Alerts from NWS Riverton WY (UNOFFICIAL)

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The Flood Watch will expire for portions of central, north central, northwest, south central, southwest, and west central Wyoming, including the following areas, in central Wyoming, Casper Mountain, Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Upper Wind River Basin, Wind River Basin and Wind River Mountains West. In north central Wyoming, Bighorn Mountains Southeast, Bighorn Mountains West, Northeast Johnson County, Southeast Bighorn Basin and Southeast Johnson County. In northwest Wyoming, Jackson Hole, North Bighorn Basin, Teton and Gros Ventre Mountains and Yellowstone National Park. In south central Wyoming, East Sweetwater County, Flaming Gorge and Rock Springs and Green River. In southwest Wyoming, South Lincoln County. In west central Wyoming, Salt River and Wyoming Ranges, Star Valley, Upper Green River Basin and Upper Green River Basin Foothills. The flooding threat has ended. Therefore, the Flood Watch will expire at 6 AM MDT early this morning.
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and northwest Wyoming, including the following areas, in central Wyoming, Owl Creek and Bridger Mountains, and East Wind River Mountains. In northwest Wyoming, Absaroka Mountains and Cody Foothills. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Slow moving showers and thunderstorms and abnormally high moisture in the air can bring locally heavy rainfall on already saturated grounds that could lead to flooding. - http://www.weather.gov/safety/flood
The Flood Advisory will expire at 230 AM MDT early this morning for a portion of central Wyoming, including the following area, Fremont. Small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 600 AM MDT for portions of central, north central, northwest, south central, southwest, and west central Wyoming...
The Flood Advisory will expire at 230 AM MDT early this morning for a portion of central Wyoming, including the following area, Natrona County near Hiland. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 600 AM MDT for portions of central, north central, northwest, south central, southwest, and west central Wyoming...
The Flood Advisory will expire at 230 AM MDT early this morning for a portion of central Wyoming, including the following areas, Fremont and Natrona. The heavy rain has ended. Small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 600 AM MDT for portions of central, north central, northwest, south central, southwest, and west central Wyoming...
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Natrona County in central Wyoming near Hiland... * WHEN...Until 230 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos that drain toward Hiland. * ADDITIONAL DETAILS... - At 1129 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... South Fork Powder River, Poison Creek, Maverick Butte Draw and Sand Draw. Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Hiland. - http://www.weather.gov/safety/flood
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Eastern Fremont County in central Wyoming... West Central Natrona County in central Wyoming... * WHEN...Until 230 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 1124 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... Fish Draw, Middle Fork Sage Hen Creek, Sage Hen Creek, West Canyon Creek, Maverick Butte Draw, Dry Creek, West Sage Hen Creek, Canyon Creek, Fraser Draw, Sand Hills Draw, South Fork Powder River, East Canyon Creek, Cow Camp Creek, Muskrat Creek, Deer Creek, Poison Creek and Merriam Meadows Draw. Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Eastern Fremont and West Central Natrona Counties south of US-20/26. - http://www.weather.gov/safety/flood
* WHAT...Small stream and dry wash flooding caused by excessive rainfall is expected. * WHERE...South Central Fremont County and Northeastern Sweetwater County, along Alkali Creek flowing toward Sweetwater Station. * WHEN...Until 930 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry washes. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 830 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause dry wash and small stream flooding. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... West Alkali Creek, Granite Creek, Sulphur Creek, Sweetwater River, Alkali Creek, Crooked Creek, North Fork Sulphur Creek, Ladysmith Draw, Harris Slough, Picket Creek, Cyclone Rime Draw, East Alkali Creek, South Fork Sulphur Creek, Bull Canyon Draw, Sand Creek, Honeycomb Buttes Draw, Coyote Gulch, Red Creek and Rocky Draw. - Some locations that may experience flooding include... Locations near Sweetwater Station up the Alkali Creek drainage. - http://www.weather.gov/safety/flood
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Southwestern Fremont County in central Wyoming, especially along the Middle Fork of the Popo Agie River... * WHEN...Until 230 AM MDT Thursday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises along the Popo Agie River in Sinks Canyon should be monitored. * ADDITIONAL DETAILS... - At 821 PM MDT, Doppler radar indicated heavy rain due to thunderstorms this afternoon, with additional rain still occurring. This will cause small stream flooding. Rapid river rises will cause minor flooding in the advisory area. Between 3 and 4.5 inches of rain have fallen. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Sweetwater Gap Drain, Tayo Creek, Sheep Creek, Deep Creek, Shoshone Creek, Atlantic Creek and Sweetwater River. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Fremont County in central Wyoming, especially along the south fork of the Little Wind River... * WHEN...Until 930 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 630 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... West Fork Marys Creek, Dickinson Creek, North Fork Popo Agie River, Marys Creek, South Fork Little Wind River, Baptiste Creek, Moccasin Creek, Grave Creek, East Fork River and Smith Lake Creek. Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - http://www.weather.gov/safety/flood
* WHAT...Small stream and dry wash flooding caused by excessive rainfall is expected. * WHERE...South Central Fremont County and Northeastern Sweetwater County, along Alkali Creek flowing toward Sweetwater Station. * WHEN...Until 930 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry washes. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 632 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause dry wash and small stream flooding. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... West Alkali Creek, Granite Creek, Sulphur Creek, Sweetwater River, Alkali Creek, Crooked Creek, North Fork Sulphur Creek, Ladysmith Draw, Harris Slough, Picket Creek, Cyclone Rime Draw, East Alkali Creek, South Fork Sulphur Creek, Bull Canyon Draw, Sand Creek, Honeycomb Buttes Draw, Coyote Gulch, Red Creek and Rocky Draw. - Some locations that may experience flooding include... Sweetwater Station. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northwestern Natrona County in central Wyoming... Southern Washakie County in central Wyoming... * WHEN...Until 745 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 625 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... Nowood River, Sawmill Creek, Bear Creek, Lost Creek, Lone Tree Creek, Little Deep Creek, Deep Creek, Trout Creek and Split Rock Creek. Additional rainfall amounts up to 0.1 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Northwestern Natrona and Southern Washakie Counties. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 830 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 622 PM MDT, Doppler radar indicated heavy rain with rainfall rates of 1" to 1.5"/hr due to another round of thunderstorms. Between 3 and 4.5 inches of rain have already fallen. Minor flooding is ongoing or expected to begin shortly in the advisory area. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Tayo Creek, Sheep Creek, Deep Creek and Shoshone Creek. Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Teton County in northwestern Wyoming... * WHEN...Until 845 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 546 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen. - This includes the following streams and drainages... Big Cow Creek, Bacon Creek, Clear Creek, Tepee Creek, Bear Cabin Creek, Dry Fork Clear Creek and Gros Ventre River. Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Teton County. - http://www.weather.gov/safety/flood
The Flood Advisory will expire at 545 PM MDT this afternoon for a portion of central Wyoming, including the following area, Fremont. The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 600 AM MDT Thursday for portions of central, north central, northwest, south central, southwest, and west central Wyoming...
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 630 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 517 PM MDT, Showers have redeveloped over this area that received heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Tayo Creek, Sheep Creek, Deep Creek and Shoshone Creek. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 630 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 521 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Another round of thunderstorms with rainfall rates of 1 to 1.5 inches will move over this area. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.7 and 2.5 inches of rain has already fallen from earlier storms. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County near Sweetwater Station. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Natrona County in central Wyoming... Southern Washakie County in central Wyoming... * WHEN...Until 745 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 452 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... Nowood River, Sawmill Creek, Bear Creek, Lost Creek, Lone Tree Creek, Little Deep Creek, Deep Creek, Trout Creek and Split Rock Creek. Additional rainfall amounts of 0.5 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Northwestern Natrona and Southern Washakie Counties. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 435 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.7 and 2.5 inches of rain have fallen. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County near Sweetwater Station. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 545 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 433 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... Baldwin Creek, Middle Popo Agie River, High Meadow Creek, Surrel Creek, North Fork Popo Agie River, Deep Creek, Shoshone Creek, Smith Lake Creek, Sand Creek and Twin Parks Creek. - Some locations that will experience flooding include... Mainly rural areas of Southwestern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 432 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Tayo Creek, Sheep Creek, Deep Creek and Shoshone Creek. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Arroyo and small stream flooding caused by excessive rainfall continues. * WHERE...Central Hot Springs County in central Wyoming... * WHEN...Until 600 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 424 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.5 and 2 inches of rain have fallen. - This includes the following streams and drainages... North Fork Owl Creek, Bargee Creek, Owl Creek, Dry Cottonwood Creek, Red Creek, South Fork Owl Creek and Goat Creek. Additional rainfall amounts up to 0.2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Anchor Dam. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 615 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 347 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 2 and 3 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 345 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.7 and 2.5 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 545 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 341 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... Baldwin Creek, Middle Popo Agie River, High Meadow Creek, Surrel Creek, North Fork Popo Agie River, Deep Creek, Shoshone Creek, Smith Lake Creek, Sand Creek and Twin Parks Creek. - Some locations that will experience flooding include... Mainly rural areas of Southwestern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 339 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Tayo Creek, Sheep Creek, Deep Creek and Shoshone Creek. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...West Central Hot Springs County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 343 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches of rain have fallen. - This includes the following streams and drainages... Sagwup Draw, Dry Muddy Creek, Bargee Creek, South Fork Owl Creek, Dry Creek, Holland Creek, Middle Fork Owl Creek and Rock Creek. Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of West Central Hot Springs County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 615 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 319 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.8 and 2.4 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Park County in central Wyoming... North Central Teton County in northwestern Wyoming... * WHEN...Until 615 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 321 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... Canyon Creek, Sour Creek, Secret Valley Creek, Alum Creek, Virginia Cascade, Observation Peak Creek, Gibbon Geyser Basin, Mary Mountain Creek, Cougar Creek, Paintpot Hill Creek, Gibbon River, Cascade Creek, Yellowstone River, Elk Antler Creek, Nez Perce Creek, Gibson Geyser Creek, Otter Creek, Cowan Creek, Spruce Creek, Firehole River, Solfatara Creek, National Park Mountain Creek, Duck Creek, Trout Creek, Madison River and Madison Valley Drain. Additional rainfall amounts of 0.5 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Madison, Canyon, Virginia Cascade, Norris Junction, Gibbons Falls, Lower Falls and Harlequin Lake. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 545 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 244 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... Baldwin Creek, Middle Popo Agie River, High Meadow Creek, Surrel Creek, North Fork Popo Agie River, Deep Creek, Shoshone Creek, Smith Lake Creek, Sand Creek and Twin Parks Creek. Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southwestern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Central Hot Springs County in central Wyoming... * WHEN...Until 600 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 256 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.5 and 2 inches of rain have fallen. - This includes the following streams and drainages... North Fork Owl Creek, Bargee Creek, Owl Creek, Dry Cottonwood Creek, Red Creek, South Fork Owl Creek and Goat Creek. Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Anchor Dam. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 236 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1.5 and 2.5 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Fremont County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Fremont County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 232 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - This includes the following streams and drainages... South Fork Squaw Creek, Squaw Creek, Middle Popo Agie River, Roaring Fork Creek, Tayo Creek, Sheep Creek, Deep Creek and Shoshone Creek. Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Frye Lake, Sinks Canyon State Park and Sinks Canyon Campground. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Hot Springs County in central Wyoming... * WHEN...Until 530 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 225 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of West Central Hot Springs County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming, including the following areas, in central Wyoming, Casper Mountain, Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Owl Creek and Bridger Mountains, Southwest Bighorn Basin, Upper Wind River Basin, Wind River Basin, Wind River Mountains East and Wind River Mountains West. In north central Wyoming, Bighorn Mountains Southeast, Bighorn Mountains West, Northeast Johnson County, Southeast Bighorn Basin and Southeast Johnson County. In northwest Wyoming, Absaroka Mountains, Cody Foothills, Jackson Hole, North Bighorn Basin, Teton and Gros Ventre Mountains and Yellowstone National Park. In south central Wyoming, East Sweetwater County, Flaming Gorge and Rock Springs and Green River. In southwest Wyoming, South Lincoln County. In west central Wyoming, Salt River and Wyoming Ranges, Star Valley, Upper Green River Basin and Upper Green River Basin Foothills. * WHEN...Until late Wednesday night. The most likely period of possible flooding is between 3pm Wednesday through 4am MDT Thursday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Slow moving showers and thunderstorms and abnormally high moisture in the air can bring locally heavy rainfall that could lead to flooding. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming, including the following areas, in central Wyoming, Casper Mountain, Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Owl Creek and Bridger Mountains, Southwest Bighorn Basin, Upper Wind River Basin, Wind River Basin, Wind River Mountains East and Wind River Mountains West. In north central Wyoming, Bighorn Mountains Southeast, Bighorn Mountains West, Northeast Johnson County, Southeast Bighorn Basin and Southeast Johnson County. In northwest Wyoming, Absaroka Mountains, Cody Foothills, Jackson Hole, North Bighorn Basin, Teton and Gros Ventre Mountains and Yellowstone National Park. In south central Wyoming, East Sweetwater County, Flaming Gorge and Rock Springs and Green River. In southwest Wyoming, South Lincoln County. In west central Wyoming, Salt River and Wyoming Ranges, Star Valley, Upper Green River Basin and Upper Green River Basin Foothills. * WHEN...Until late Wednesday night. The most likely period of possible flooding is this afternoon through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Slow moving showers and thunderstorms and abnormally high moisture in the air can bring locally heavy rainfall that could lead to flooding. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Western Fremont County in central Wyoming on the east side of Togwotee Pass between the Pass and Dubois, WY... * WHEN...Until 830 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 742 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding may still be ongoing in the advisory area. Between 1 and 1.5 inches of rain have fallen. - This includes the following streams and drainages... Sheridan Creek, Wind River, East Fork Long Creek, Deception Creek, Trout Creek, Brooks Lake Creek, Calf Creek, Lava Creek, Papoose Creek and Middle Fork Long Creek. - Some locations that will experience flooding include... Mainly rural areas of Western Fremont County, including portions of the Pack Trail wildfire burn scar of 2024.. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...West Central Teton County in northwestern Wyoming along the Idaho border... * WHEN...Until 845 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 745 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding may still be ongoing in the advisory area. Between 1 and 1.5 inches of rain have fallen. - This includes the following streams and drainages... Darby Creek, Moose Creek, North Fork Game Creek, Teton Creek, Kiln Creek and South Fork Game Creek. - Some locations that will experience flooding include... Alta, Teton Canyon and other drainages on the west side of the Tetons. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Teton County in northwestern Wyoming along the Idaho border... * WHEN...Until 845 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 545 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - This includes the following streams and drainages... Darby Creek, Moose Creek, North Fork Game Creek, Teton Creek, Kiln Creek and South Fork Game Creek. - Some locations that will experience flooding include... Alta, Teton Canyon and other drainages on the west side of the Tetons. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western Fremont County in central Wyoming on the east side of Togwotee Pass between the Pass and Dubois, WY... * WHEN...Until 830 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 531 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen with more storms in the area. - This includes the following streams and drainages... Sheridan Creek, Wind River, East Fork Long Creek, Deception Creek, Trout Creek, Brooks Lake Creek, Calf Creek, Lava Creek, Papoose Creek and Middle Fork Long Creek. - Some locations that will experience flooding include... Mainly rural areas of Western Fremont County, including portions of the Pack Trail wildfire burn scar of 2024. - http://www.weather.gov/safety/flood
* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of west central Wyoming, including the Snake River Canyon in Lincoln County. * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas, including around Alpine. Rockfall and mudslides are possible in the Snake River Canyon east of Alpine. * ADDITIONAL DETAILS... - At 509 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Alpine and Alpine Airport. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming, including the following areas, in central Wyoming, Casper Mountain, Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Owl Creek and Bridger Mountains, Southwest Bighorn Basin, Upper Wind River Basin, Wind River Basin, Wind River Mountains East and Wind River Mountains West. In north central Wyoming, Bighorn Mountains Southeast, Bighorn Mountains West, Northeast Johnson County, Southeast Bighorn Basin and Southeast Johnson County. In northwest Wyoming, Absaroka Mountains, Cody Foothills, Jackson Hole, North Bighorn Basin, Teton and Gros Ventre Mountains and Yellowstone National Park. In south central Wyoming, East Sweetwater County, Flaming Gorge and Rock Springs and Green River. In southwest Wyoming, South Lincoln County. In west central Wyoming, Salt River and Wyoming Ranges, Star Valley, Upper Green River Basin and Upper Green River Basin Foothills. * WHEN...Until late Wednesday night. The most likely period of possible flooding is Wednesday afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Slow moving showers and thunderstorms and abnormally high moisture in the air can bring locally heavy rainfall that could lead to flooding. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming, including the following areas, in central Wyoming, Casper Mountain, Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Owl Creek and Bridger Mountains, Southwest Bighorn Basin, Upper Wind River Basin, Wind River Basin, Wind River Mountains East and Wind River Mountains West. In north central Wyoming, Bighorn Mountains Southeast, Bighorn Mountains West, Northeast Johnson County, Southeast Bighorn Basin and Southeast Johnson County. In northwest Wyoming, Absaroka Mountains, Cody Foothills, Jackson Hole, North Bighorn Basin, Teton and Gros Ventre Mountains and Yellowstone National Park. In south central Wyoming, East Sweetwater County, Flaming Gorge and Rock Springs and Green River. In southwest Wyoming, South Lincoln County. In west central Wyoming, Salt River and Wyoming Ranges, Star Valley, Upper Green River Basin and Upper Green River Basin Foothills. * WHEN...From noon MDT today through late Wednesday night. The most likely period of possible flooding looks to be Wednesday afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Slow moving showers and thunderstorms can bring locally heavy rainfall that could lead to flooding. - http://www.weather.gov/safety/flood
At 626 PM MDT, Doppler radar was tracking a strong thunderstorm 12 miles east of Lake De Smet, which is 15 miles northeast of Buffalo, moving southeast at 25 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of northeastern Johnson County, including the following locations... Buffalo Johnson County Airport and Johnson County Fairgrounds. This includes the following highways... Interstate 25 between mile markers 289 and 299. Interstate 90 between mile markers 54 and 74.
At 555 PM MDT, Doppler radar was tracking a strong thunderstorm near Fort Phil Kearny Historical Site, which is 15 miles southeast of Sheridan, moving southeast at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of north central Johnson County, including the following locations... Buffalo Johnson County Airport and Johnson County Fairgrounds. This includes the following highways... Interstate 25 near mile marker 299. Interstate 90 between mile markers 42 and 58.
The Flood Advisory will expire at 815 PM MDT this evening for a portion of central Wyoming, including the following area, Natrona. The heavy rain has ended. Arroyo and small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures and exercise caution if camping near low-lying areas.
* WHAT...Arroyo and small stream flooding caused by excessive rainfall continues. * WHERE...Northwestern Natrona County in central Wyoming... * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 624 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts up to 0.2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Northwestern Natrona County. - http://www.weather.gov/safety/flood
* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Northwestern Natrona County in central Wyoming... * WHEN...Until 815 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 511 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of Northwestern Natrona County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Johnson County in north central Wyoming... This includes the Red Fork and the North Fork of the Powder River. * WHEN...Until 745 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 443 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mayoworth. - http://www.weather.gov/safety/flood
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...West Central Hot Springs County in central Wyoming... * WHEN...Until 545 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 251 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 1 and 1.5 inches of rain have fallen. - This includes the following streams and drainages... North Fork Owl Creek. Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of West Central Hot Springs County. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Hot Springs County in central Wyoming... Extreme Southern Park County in central Wyoming... This includes the South Fork of Wood River, Gooseberry Creek, and the headwaters of Grass Creek. * WHEN...Until 515 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 208 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.8 and 1 inch of rain has fallen. This is falling on already saturated grounds from previous days. - Additional rainfall amounts of 1 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of West Central Hot Springs and Southern Park Counties. - http://www.weather.gov/safety/flood
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northwest Wyoming, including the following areas, Absaroka Mountains and Cody Foothills. * WHEN...From noon MDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rain from slow moving thunderstorms may bring local flooding this afternoon and evening. - http://www.weather.gov/safety/flood
The flooding threat has ended, although showers and storms will continue through the next few hours. Therefore, the Flood Watch will expire at 10 PM MDT this evening.
* WHAT...Small stream flooding in normally dry creeks caused by excessive rainfall is expected. * WHERE...The east side of Worland along Slick Creek and the roadways that cross Slick Creek. * WHEN...Until 1015 PM MDT. * IMPACTS...Rises in small streams and normally dry washes. Water could go over roadways as culverts plug. Overflowing in poor drainage areas. * ADDITIONAL DETAILS... - At 839 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause normally dry creeks (e.g. Slick Creek) and small stream flooding. Between 1 and 2 inches of rain have fallen upstream in the Slick Creek drainage. - This includes the following streams and drainages... Slick Creek all the way to the Bighorn River, Tenmile Creek, East Fork Nowater Creek, Marconi Pit Drain, East Fork Sand Creek and Sand Creek. - Some locations that will experience flooding include... Locations along Slick Creek. - http://www.weather.gov/safety/flood
At 753 PM MDT, Doppler radar was tracking a strong thunderstorm near Heart Lake, which is 11 miles southeast of Grant Village, moving northeast at 15 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near... South Arm Of Lake Yellowstone around 800 PM MDT.
* WHAT...Small stream flooding in normally dry creeks caused by excessive rainfall is expected. * WHERE...The east side of Worland along Slick Creek and the roadways that cross Slick Creek. * WHEN...Until 1015 PM MDT. * IMPACTS...Rises in small streams and normally dry washes. Water could go over roadways as culverts plug. Overflowing in poor drainage areas. * ADDITIONAL DETAILS... - At 719 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause normally dry creeks (e.g. Slick Creek) and small stream flooding. Between 1 and 2 inches of rain have fallen upstream in the Slick Creek drainage. - This includes the following streams and drainages... Slick Creek all the way to the Bighorn River, Tenmile Creek, East Fork Nowater Creek, Marconi Pit Drain, East Fork Sand Creek and Sand Creek. - Some locations that will experience flooding include... Locations along Slick Creek. - http://www.weather.gov/safety/flood
At 615 PM MDT, Doppler radar was tracking a strong thunderstorm over Moose, moving north at 10 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects. This strong thunderstorm will be near... Moose and Phelps Lake around 620 PM MDT.
At 628 PM MDT, Doppler radar was tracking a strong thunderstorm over Powder River Rest Area, which is 30 miles west of Gillette, moving northwest at 20 mph. HAZARD...Wind gusts of 50 to 55 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near... Powder River Rest Area around 635 PM MDT. This includes Interstate 90 between mile markers 71 and 95.
The Flood Advisory will expire at 615 PM MDT this evening for a portion of northwest Wyoming, including the following area, Park. The heavy rain has ended. Small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1000 PM MDT for portions of central and northwest Wyoming...
* WHAT...Small stream flooding caused by excessive rainfall continues. * WHERE...Northern Park County in central Wyoming... * WHEN...Until 615 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 503 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 1.2 and 2.2 inches of rain have fallen. - This includes the following streams and drainages... Sulphur Creek, Hoodoo Peak Drain, Jaggar Creek, Spring Branch, Trail Creek, Russell Peak Drain, Reef Creek, Russell Creek, Sunlight Creek, Corral Creek, Company Creek, West Fork Little Sunlight Creek, Temple Creek, Lodgepole Creek, Windy Mountain Drain, Little Sunlight Creek and Gravelbar Creek. Additional rainfall amounts of 0.25 to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Sunlight Basin. - http://www.weather.gov/safety/flood