Future

Responsive action SHOULD be taken in the near future

Iowa Severe Flood Watch | Effective 09/19/2026 03:14

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of north central and northeast Iowa. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Training storms and heavy rainfall may lead to an increased potential for flash flooding. Rainfall amounts of 1 to 3 inches are expected, with locally higher amounts possible.

Moderate Hazardous Seas Watch | Effective 09/19/2026 02:23

* WHAT...For the Small Craft Advisory, north winds 20 to 25 kt with gusts up to 30 kt and seas 5 to 9 ft at 5 to 6 seconds expected. For the Hazardous Seas Watch, north winds 20 to 30 kt with gusts up to 35 kt and very steep and hazardous seas 7 to 10 ft at 5 to 6 seconds possible. * WHERE...Small Craft Advisory for all of the area late this evening through Monday evening, except a Hazardous Seas Watch from Gold Beach to Pt. St. George during Monday afternoon and evening.

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,

Illinois, Indiana Severe Flood Watch | Effective 09/19/2026 01:39

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Central Cook, De Kalb, DuPage, Kane, Kendall, Lake IL, Lee, Northern Cook, Northern Will and Southern Cook and northwest Indiana, including the following areas, Lake IN and Porter. * 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. Roads and streets may be flooded.
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