Severe

Significant threat to life or property

Idaho Severe Flash Flood Warning | Effective 09/18/2026 09:44

FFWPIH The National Weather Service in Pocatello has issued a * Flash Flood Warning for... The Big Rock burn scar in... Southeastern Jefferson County in southeastern Idaho... South Central Madison County in southeastern Idaho... * Until 145 PM MDT. * At 1044 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Big Rock Burn Scar. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Already saturated and filled ditches and culverts could become quickly inundated. Flash flooding is

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/18/2026 09:00

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Chickasaw, Clayton, Fayette and Floyd, southeast Minnesota, including the following county, Wabasha, and Wisconsin, including the following counties, Adams, Buffalo, Jackson, Juneau and Trempealeau. * WHEN...From 7 PM CDT this evening through Saturday afternoon. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/18/2026 09:00

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Howard, Mitchell and Winneshiek, southeast Minnesota, including the following counties, Dodge, Fillmore, Houston, Mower, Olmsted and Winona, and Wisconsin, including the following counties, Crawford, Grant, La Crosse, Monroe, Richland and Vernon. * WHEN...From 7 PM CDT this evening through Saturday afternoon. * IMPACTS...Creeks and streams may rise out of their banks. Flooding

Iowa Severe Flood Watch | Effective 09/18/2026 08:45

* WHAT...Flooding and flash flooding caused by excessive rainfall are possible. * WHERE...A portion of northeast Iowa, including the following counties, Buchanan and Delaware. * WHEN...From late tonight through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and storms are expected to develop late tonight and last

Iowa, Illinois Severe Flood Watch | Effective 09/18/2026 08:45

* WHAT...Flooding and flash flooding caused by excessive rainfall are possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess and Stephenson and Iowa, including the following counties, Dubuque and Jackson. * WHEN...From late tonight through Saturday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS...

Wisconsin Severe Flood Watch | Effective 09/18/2026 08:25

* WHAT...Flooding and flash flooding caused by excessive rainfall are possible. * WHERE...A portion of south central Wisconsin, including the following counties, Columbia, Dane, Green, Iowa, Lafayette, Rock and Sauk. * WHEN...From late tonight through Saturday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS...

Idaho Severe Flash Flood Warning | Effective 09-18-2026 08:08

FFWPIH The National Weather Service in Pocatello has issued a * Flash Flood Warning for... The Ohio burn scar in... Northwestern Blaine County in central Idaho... * Until 1215 PM MDT. * At 908 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Ohio Burn Scar. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Ohio burn scar. The debris flow can

Idaho Severe Flash Flood Warning | Effective 09/18/2026 08:08

FFWPIH The National Weather Service in Pocatello has issued a * Flash Flood Warning for... The Ohio burn scar in... Northwestern Blaine County in central Idaho... * Until 1215 PM MDT. * At 908 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Ohio Burn Scar. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Ohio burn scar. The debris flow can

Indiana Severe Flood Warning | Effective 09/18/2026 08:09

...The Flood Warning is extended for the following rivers in Indiana... Saint Marys River at St. Mary's River near Fort Wayne affecting Allen IN County. ...The Flood Warning continues for the following rivers in Indiana... Ohio... Wabash River near Bluffton IN affecting Wells County. Wabash River near Linn Grove affecting Wells and Adams Counties. Saint Marys River near Decatur affecting Van Wert, Adams and Allen IN Counties. For the Wabash River...including Linn Grove, Bluffton IN, Wabash,
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