Alerts from NWS Sioux Falls SD (UNOFFICIAL)

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Unofficial bot sharing alerts from NWS Sioux Falls SD. This account is not monitored. Contact @wandrme.paxex.aero if needed.

* WHAT...Dangerously hot conditions with heat index values up to 107 expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
* WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
* WHAT...Heat index values up to 103 expected on Monday. * WHERE...Portions of south central and southeast South Dakota. * WHEN...From noon to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Charles Mix County in south central South Dakota... Western Gregory County in south central South Dakota... * Until 900 PM CDT. * At 832 PM CDT, severe thunderstorms were located along a line extending from 9 miles southeast of Iona to Gregory, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Mesonet. At 814 PM CDT, a 65 mph wind gust was reported 2 miles east of Dixon. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Burke around 840 PM CDT.
At 820 PM CDT, severe thunderstorms were located along a line extending from near Iona to near Dallas, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Mesonet. At 8:10 PM CDT, a 59 mph wind gust was reported 6 mles north-northeast of Dixon. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Gregory, Dallas, and Dixon In Gregory County.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Gregory County in south central South Dakota... * Until 845 PM CDT. * At 802 PM CDT, severe thunderstorms were located along a line extending from Hamill to east of Winner, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * These severe thunderstorms will remain over mainly rural areas of northwestern Gregory County, including the following locations... Dixon In Gregory County.
* WHAT...Heat index values up to 103 are expected today and Monday. * WHERE...Portions of south central and southeast South Dakota. * WHEN...For the first Heat Advisory, until 9 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* WHAT...Heat index values up to 103 expected. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* WHAT...Heat index values up to 103 expected. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...From 1 PM to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* WHAT...Heat index values up to 102 expected. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...From 1 PM to 9 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Temperatures have fallen below advisory criteria. Therefore the Heat Advisory will be allowed to expire at 9 pm CDT.
* WHAT...Heat index values of 95 to 102 are expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* WHAT...Heat index values up to 100 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 7:45 PM CDT Saturday the stage was 8.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Saturday was 8.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. ...The Flood Warning is cancelled for the following rivers in South Dakota... Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 1:45 PM CDT Saturday the stage was 8.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:45 PM CDT Saturday was 8.5 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 8:45 AM CDT Saturday the stage was 8.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Saturday was 8.5 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
Areas of fog occasionally reducing visibility to around one half mile continue across portions of northwestern Iowa, northeastern Nebraska, and far southeastern South Dakota. Travelers should be prepared for rapidly deteriorating or changing visibility, and use extra caution at intersections, railroad crossings, and school bus stops. The fog is expected to improve by 9 AM CDT.
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 7:45 PM CDT Friday the stage was 8.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Friday was 8.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 7:45 AM CDT Friday the stage was 8.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 AM CDT Friday was 8.2 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The National Weather Service in Sioux Falls has issued a Flood Warning for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...From early this morning until further notice. * IMPACTS...At 8.0 feet, The lower banks on the left side of the river overflow. * ADDITIONAL DETAILS... - At 2:45 AM CDT Friday the stage was 8.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:45 AM CDT Friday was 8.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1645.5 feet, widespread flooding of agricultural lands begins. * ADDITIONAL DETAILS... - At 8:00 AM CDT Thursday the stage was 1644.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 AM CDT Thursday was 1644.8 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
...The National Weather Service in Sioux Falls has issued a Flood Warning for the following rivers in South Dakota... Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...From early this morning until further notice. * IMPACTS...At 1644.0 feet, significant flooding of crop and pasture land begins. * ADDITIONAL DETAILS... - At 12:00 AM CDT Thursday the stage was 1644.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:00 AM CDT Thursday was 1644.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
SEVERE THUNDERSTORM WATCH 473 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 1 COUNTY IN WEST CENTRAL IOWA IDA THIS INCLUDES THE CITIES OF BATTLE CREEK, HOLSTEIN, AND IDA GROVE.
The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until midnight CDT for west central Iowa. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Sioux Falls.
At 611 PM CDT, severe thunderstorms were located along a line extending from Arthur to 6 miles southeast of Ida Grove to 7 miles southeast of Battle Creek to 6 miles east of Danbury, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of southeastern Ida County.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Woodbury County in west central Iowa... Ida County in west central Iowa... * Until 630 PM CDT. * At 550 PM CDT, a severe thunderstorm was located near Ida Grove, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Ida Grove and Arthur around 555 PM CDT.
At 547 PM CDT, a severe thunderstorm was located near Battle Creek, or 10 miles west of Ida Grove, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Danbury.
At 538 PM CDT, a severe thunderstorm was located near Correctionville, or 15 miles west of Ida Grove, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. At 533 pm, a trained spotter reported quarter sized hail just south of Correctionville. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Danbury.
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 473 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 4 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE IN WEST CENTRAL IOWA IDA WOODBURY IN NEBRASKA THIS WATCH INCLUDES 1 COUNTY IN NORTHEAST NEBRASKA DAKOTA THIS INCLUDES THE CITIES OF BATTLE CREEK, CHEROKEE, HOLSTEIN, IDA GROVE, SIOUX CITY, SOUTH SIOUX CITY, AND STORM LAKE.
At 521 PM CDT, a severe thunderstorm was located over Correctionville, or 19 miles northwest of Ida Grove, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Public. At 512 pm, quarter sized hail was reported in Correctionville, IA. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Correctionville and Cushing around 525 PM CDT.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... East central Woodbury County in west central Iowa... West central Ida County in west central Iowa... * Until 630 PM CDT. * At 524 PM CDT, a severe thunderstorm was located over Correctionville, or 19 miles northwest of Ida Grove, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Anthon around 530 PM CDT.
At 512 PM CDT, a severe thunderstorm was located over Pierson, or 22 miles southwest of Cherokee, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Correctionville, Washta, and Cushing around 515 PM CDT.
At 437 AM CDT, a severe thunderstorm was located 7 miles northeast of Burke, or 31 miles east of Winner, moving northeast at 5 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Burke.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Gregory County in south central South Dakota... * Until 515 AM CDT. * At 427 AM CDT, a severe thunderstorm was located 7 miles north of Burke, or 31 miles east of Winner, moving northeast at 5 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of northwestern Gregory County.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northeastern Jackson County in southwestern Minnesota... Southeastern Cottonwood County in southwestern Minnesota... * Until 315 AM CDT. * At 255 AM CDT, a severe thunderstorm was located over Mountain Lake, or 10 miles northeast of Windom, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Mountain Lake around 300 AM CDT.
At 407 PM CDT, a severe thunderstorm was located over Oacoma, moving east at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chamberlain.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Brule County in south central South Dakota... * Until 430 PM CDT. * At 346 PM CDT, a severe thunderstorm was located near Oacoma, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Chamberlain and Lake Francis Case around 350 PM CDT.
A warm and unstable airmass coupled with an approaching outflow boundary from this morning's convection across southern Nebraska has led to a few funnels developing across portions of the area this morning. While the threat could persist into the late afternoon, not expecting any impacts from the lowering clouds. Make sure to report any observed funnels to your local authorities especially if they approach the ground.
Areas of fog will reduce visibility through 7 to 8 AM. Patchy dense fog will occasionally reduce visibility below a half mile, mainly in low lying areas. Early morning motorists should be prepared for changing visibility.
Areas of fog will reduce visibility through shortly after sunrise. Patchy dense fog will occasionally reduce visibility below a half mile, mainly in low lying areas and locations which received substantial rainfall over the past couple of days. Early morning motorists should be prepared for changing visibility.
The heavy rain has ended. Flooding is no longer expected to pose a threat. However, if localized flooding is observed, please report it to law enforcement. Please do not drive through flooded roads and heed any road closures.
A cluster of rain and embedded thunderstorms will be capable of producing sporadic wind gusts of 50 to 55 MPH through 6 AM. Gusty winds could knock down tree limbs and blow around unsecured objects. If outdoors, consider seeking shelter inside a building.
At 344 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain are moving out of the warned area. Between 1 and 2 inches of rain have fallen. While no additional rainfall is expected, flooding impacts will continue as water slowly recedes. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Sioux City, South Sioux City and North Sioux City. At 2:20 AM CDT, the public reported water over the curb in 1400 block of B Street in South Sioux City.
SEVERE THUNDERSTORM WATCH 444 REMAINS VALID UNTIL 6 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 5 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY IN WEST CENTRAL IOWA IDA WOODBURY IN NEBRASKA THIS WATCH INCLUDES 1 COUNTY IN NORTHEAST NEBRASKA DAKOTA THIS INCLUDES THE CITIES OF BATTLE CREEK, CHEROKEE, HOLSTEIN, IDA GROVE, SIOUX CITY, SOUTH SIOUX CITY, SPENCER, AND STORM LAKE.
At 219 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 5 inches of rain have fallen, highest between Vermillion, Maskell and Newcastle, and into Union County west of Elk Point. The expected rainfall rate is less than 1 inch in 1 hour. Additional rainfall amounts less than 1 inch are expected in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of especially urban areas, along with small creeks and streams, highways, streets and underpasses, as well as other poor drainage and low- lying areas. Some locations that will experience flash flooding include... Yankton, Vermillion, Lewis And Clark State Recreation Area, Elk Point, Newcastle, Meckling and Maskell.
FFWFSD The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Northwestern Woodbury County in west central Iowa... Northeastern Dakota County in northeastern Nebraska... Southeastern Union County in southeastern South Dakota... * Until 530 AM CDT. * At 214 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of urban areas, highways, streets and underpasses as well as other poor drainage and low- lying areas. * Some locations that will experience flash flooding include... Sioux City, South Sioux City and North Sioux City.
SEVERE THUNDERSTORM WATCH 444 REMAINS VALID UNTIL 6 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY O'BRIEN PLYMOUTH SIOUX IN WEST CENTRAL IOWA IDA WOODBURY IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON IN SOUTH DAKOTA THIS WATCH INCLUDES 3 COUNTIES IN SOUTHEAST SOUTH DAKOTA CLAY UNION YANKTON THIS INCLUDES THE CITIES OF ALCESTER, ALLEN, BATTLE CREEK, BERESFORD, CHEROKEE, ELK POINT, HARTLEY, HAWARDEN, HOLSTEIN, HULL, IDA GROVE, JEFFERSON, LE MARS, NORTH SIOUX CITY, ORANGE CITY, PONCA, ROCK VALLEY, SANBORN, SHELDON, SIOUX CENTER, SIOUX CITY, SOUTH SIOUX CITY, SPENCER, STORM LAKE, VERMILLION, WAKEFIELD, AND YANKTON.
FFWFSD The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Northern Dixon County in northeastern Nebraska... Southeastern Bon Homme County in southeastern South Dakota... Southern Clay County in southeastern South Dakota... Southwestern Union County in southeastern South Dakota... Southern Yankton County in southeastern South Dakota... * Until 400 AM CDT. * At 100 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of especially urban areas, along with small creeks and streams, highways, streets and underpasses, as well as other poor drainage and low- lying areas. * Some locations that will experience flash flooding include... Yankton, Vermillion, Lewis And Clark State Recreation Area, Elk Point, Newcastle, Meckling and Maskell.
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northeast Nebraska, including the following counties, Dakota and Dixon. * WHEN...Until 7 AM CDT Friday. * 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... - Rainfall of 1 to 3 inches with isolated amounts exceeding 4 inches are expected. Some creeks and smaller rivers may rise to flood stage by this weekend. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 444 UNTIL 6 AM CDT FRIDAY WHICH REPLACES A PORTION OF SEVERE THUNDERSTORM WATCH 443. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN IOWA THE NEW WATCH INCLUDES 6 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY O'BRIEN PLYMOUTH SIOUX IN SOUTH DAKOTA THE NEW WATCH INCLUDES 3 COUNTIES IN SOUTHEAST SOUTH DAKOTA CLAY UNION YANKTON THIS INCLUDES THE CITIES OF ALCESTER, BERESFORD, CHEROKEE, ELK POINT, HARTLEY, HAWARDEN, HULL, JEFFERSON, LE MARS, NORTH SIOUX CITY, ORANGE CITY, ROCK VALLEY, SANBORN, SHELDON, SIOUX CENTER, SPENCER, STORM LAKE, VERMILLION, AND YANKTON.
SEVERE THUNDERSTORM WATCH 443 REMAINS VALID UNTIL 2 AM CDT FRIDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 9 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY DICKINSON LYON O'BRIEN OSCEOLA PLYMOUTH SIOUX IN SOUTH DAKOTA THIS WATCH INCLUDES 6 COUNTIES IN SOUTH CENTRAL SOUTH DAKOTA CHARLES MIX GREGORY IN SOUTHEAST SOUTH DAKOTA BON HOMME CLAY UNION YANKTON THIS INCLUDES THE CITIES OF ALCESTER, ARNOLDS PARK, AVON, BERESFORD, BURKE, CHEROKEE, ELK POINT, GEORGE, GREGORY, HARTLEY, HAWARDEN, HULL, INWOOD, JEFFERSON, LAKE ANDES, LARCHWOOD, LE MARS, MARTY, MILFORD, NORTH SIOUX CITY, ORANGE CITY, PLATTE, ROCK RAPIDS, ROCK VALLEY, SANBORN, SCOTLAND, SHELDON, SIBLEY, SIOUX CENTER, SPENCER, SPIRIT LAKE, SPRINGFIELD, STORM LAKE, TABOR, TYNDALL, VERMILLION, WAGNER, AND YANKTON.
SEVERE THUNDERSTORM WATCH 443 REMAINS VALID UNTIL 2 AM CDT FRIDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 9 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY DICKINSON LYON O'BRIEN OSCEOLA PLYMOUTH SIOUX IN MINNESOTA THIS WATCH INCLUDES 8 COUNTIES IN SOUTHWEST MINNESOTA COTTONWOOD JACKSON LINCOLN LYON MURRAY NOBLES PIPESTONE ROCK IN SOUTH DAKOTA THIS WATCH INCLUDES 6 COUNTIES IN SOUTH CENTRAL SOUTH DAKOTA CHARLES MIX GREGORY IN SOUTHEAST SOUTH DAKOTA BON HOMME CLAY UNION YANKTON THIS INCLUDES THE CITIES OF ALCESTER, ARNOLDS PARK, AVON, BERESFORD, BURKE, CHEROKEE, ELK POINT, FULDA, GEORGE, GREGORY, HARTLEY, HAWARDEN, HENDRICKS, HULL, INWOOD, IVANHOE, JACKSON, JEFFERSON, LAKE ANDES, LAKE BENTON, LAKEFIELD, LARCHWOOD, LE MARS, LUVERNE, MARSHALL, MARTY, MILFORD, MOUNTAIN LAKE, NORTH SIOUX CITY, ORANGE CITY, PIPESTONE, PLATTE, ROCK RAPIDS, ROCK VALLEY, SANBORN, SCOTLAND, SHELDON, SIBLEY, SIOUX CENTER, SLAYTON, SPENCER, SPIRIT LAKE, SPRINGFIELD, STORM LAKE, TABOR, TYLER, TYNDALL, VERMILLION, WAGNER, WINDOM, WORTHINGTON, AND YANKTON.
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest and west central Iowa, including the following areas, in northwest Iowa, Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola, Plymouth and Sioux. In west central Iowa, Ida and Woodbury. * WHEN...Until 7 AM CDT Friday. * 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... - Rainfall of 1 to 3 inches with isolated amounts exceeding 4 inches are expected. Some creeks and smaller rivers may rise to flood stage by this weekend. - Stay up to date with the latest river observations and forecasts at: water.noaa.gov
At 812 PM CDT, severe thunderstorms were located along a line extending from near Trent to near Palisades State Park to near Sioux Falls, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Brandon, Garretson, Valley Springs, Sherman, Palisades State Park and Corson.
At 756 PM CDT, severe thunderstorms were located along a line extending from near Dell Rapids to Crooks to near Tea, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Sioux Falls, Crooks, Baltic, Ellis, Dell Rapids, and Renner around 800 PM CDT. Other locations in the path of these severe thunderstorms include Brandon, Garretson, Palisades State Park, Corson, Sherman and Valley Springs.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Northwestern Lyon County in northwestern Iowa... Southeastern Moody County in east central South Dakota... Minnehaha County in southeastern South Dakota... Northwestern Lincoln County in southeastern South Dakota... Southeastern McCook County in southeastern South Dakota... Northeastern Turner County in southeastern South Dakota... * Until 830 PM CDT. * At 740 PM CDT, severe thunderstorms were located along a line extending from near Colton to Hartford to near Chancellor, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Severe thunderstorms will be near... Sioux Falls, Tea, Hartford, Crooks, Wall Lake, Colton, Ellis, and Lyons around 745 PM CDT. Baltic, Dell Rapids, and Renner around 750 PM CDT. Brandon around 800 PM CDT. Other locations in the path of these severe thunderstorms include Corson, Garretson, Sherman, Palisades State Park and Valley Springs.
At 716 PM CDT, severe thunderstorms were located along a line extending from near Canistota to near Monroe to near Freeman, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. Two rounds of strong winds are expected within this warning. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Lake Vermillion State Recreation Area, Marion, Canistota, and Monroe around 720 PM CDT. Other locations in the path of these severe thunderstorms include Parker, Montrose, Humboldt, Hartford, Wall Lake, Hurley, Chancellor and Lennox.
At 729 PM CDT, severe thunderstorms were located along a line extending from near Elkton to near Lake Benton to near Holland, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Tyler, Lake Benton, Ruthton, Holland, Arco, Florence, Russell and Current Lake.
At 719 PM CDT, severe thunderstorms were located along a line extending from near Flandreau to near Egan to near Dell Rapids, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Ward.
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southwestern Lyon County in southwestern Minnesota... Southern Lincoln County in southwestern Minnesota... Northwestern Murray County in southwestern Minnesota... Northern Pipestone County in southwestern Minnesota... Northeastern Moody County in east central South Dakota... Southeastern Brookings County in east central South Dakota... * Until 800 PM CDT. * At 712 PM CDT, severe thunderstorms were located along a line extending from near Aurora to Ward to 6 miles northwest of Pipestone National Monument, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Severe thunderstorms will be near... Elkton and Lake Benton around 720 PM CDT. Holland around 725 PM CDT. Tyler and Ruthton around 730 PM CDT. Other locations in the path of these severe thunderstorms include Arco, Florence, Russell and Current Lake.