Severe

Significant threat to life or property

Iowa, Illinois Severe Flash Flood Warning | Effective 09/19/2026 02:19

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Northeastern Jackson County in east central Iowa... Dubuque County in northeastern Iowa... Jo Daviess County in northwestern Illinois... Stephenson County in northwestern Illinois... * Until 1015 AM CDT. * At 419 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are

Iowa Severe Flash Flood Warning | Effective 09/19/2026 02:21

FFWARX The National Weather Service in La Crosse has issued a * Flash Flood Warning for... Clayton County in northeastern Iowa... Fayette County in northeastern Iowa... * Until 815 AM CDT. * At 421 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. 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.

Minnesota Severe Flash Flood Warning | Effective 09/19/2026 02:26

FFWARX The National Weather Service in La Crosse has extended the * Flash Flood Warning for... Southern Fillmore County in southeastern Minnesota... * Until 545 AM CDT. * At 426 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms.

Montana Severe Flood Watch | Effective 09/19/2026 02:09

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southwest Montana, including the following areas, in central Montana, Canyon Ferry Area, Helena Valley and Meagher County Valleys. In southwest Montana, Gallatin Valley. * WHEN...Through this afternoon. * IMPACTS...Excessive runoff may result in flooding of low-lying and flood-prone locations. * ADDITIONAL DETAILS... - An area of rain will bring additional precipitation amounts to

Montana Severe Flash Flood Watch | Effective 09/19/2026 02:09

* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Horse Gulch area and burn scars from the summer of 2026. * WHERE...A portion of central Montana, including the following areas, Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains and Little Belt and Highwood Mountains. * WHEN...Through this evening. * IMPACTS...Heavy rainfall over the Horse Gulch area and burn scars from the summer of 2026 is expected up to and during the period of

Montana Severe Flash Flood Watch | Effective 09/19/2026 02:09

* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Sand Creek and Bobcat Lakes Burn Scars. * WHERE...A portion of southwest Montana, including the following area, Northwest Beaverhead County. * WHEN...Through this afternoon. * IMPACTS...Heavy rainfall over the Sand Creek and Bobcat Lakes Burn Scars is expected up to and during the period of the watch. Residents near the Sand Creek and Bobcat Lakes Burn Scars should

Iowa, Wisconsin Severe Flood Watch | Effective 09/19/2026 02:10

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast Iowa, including the following county, Clayton and southwest Wisconsin, including the following counties, Crawford, Grant and Richland. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Widespread rain will continue through today with additional

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/19/2026 02:10

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Chickasaw, Fayette, Floyd, Howard, Mitchell and Winneshiek, southeast Minnesota, including the following counties, Fillmore, Houston and Mower, and southwest Wisconsin, including the following county, Vernon. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.

Wisconsin Severe Flood Watch | Effective 09/19/2026 01:56

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Dane, Green, Iowa, Lafayette and Rock. In southeast Wisconsin, Jefferson, Kenosha, Milwaukee, Racine, Walworth and Waukesha. * WHEN...Through early this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Wisconsin Severe Flood Watch | Effective 09/19/2026 01:56

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central, south central, and southeast Wisconsin, including the following counties, in east central Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin, Columbia, Green Lake, Marquette and Sauk. In southeast Wisconsin, Dodge, Ozaukee and Washington. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers,
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