Severe

Significant threat to life or property

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

Much of the watch area has seen 2 to upwards of 7 inches of rain over the last 24 hours. As this water continues to route through the system, additional rises on rivers and flooding of roadways, parks, and low elevation areas is likely over the next 6 to 12 hours. Additional rainfall amounts up to 2 inches if possible through this evening. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties,

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

Much of the watch area has seen 2 to upwards of 7 inches of rain over the last 24 hours. As this water continues to route through the system, additional rises on rivers and flooding of roadways, parks, and low elevation areas is likely over the next 6 to 12 hours. Additional rainfall amounts up to 2 inches if possible through this evening. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast Iowa, including the following

Iowa, Illinois Severe Flood Watch | Effective 09/19/2026 09:36

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess, Mercer, Rock Island, Stephenson and Whiteside and Iowa, including the following counties, Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson, Johnson, Jones, Linn, Louisa, Muscatine, Scott and Washington. * WHEN...Through Sunday morning. * IMPACTS...Excessive runoff may result in flooding of rivers,

Iowa, Illinois Severe Flood Watch | Effective 09/19/2026 09:22

* WHAT...Flooding and flash flooding caused by excessive rainfall are possible. * WHERE...Portions of northwest Illinois, including the following county, Mercer and Iowa, including the following counties, Benton, Iowa, Johnson, Louisa and Washington. * WHEN...Through Sunday morning. * 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...

Iowa, Illinois Severe Flood Watch | Effective 09/19/2026 09:22

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess, Rock Island, Stephenson and Whiteside and Iowa, including the following counties, Buchanan, Cedar, Clinton, Delaware, Dubuque, Jackson, Jones, Linn, Muscatine and Scott. * WHEN...Through Sunday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

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

* 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...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Widespread rainfall overnight has resulted in saturated ground

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/19/2026 09:03

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Chickasaw, 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.

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

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northeast Iowa, including the following county, Fayette. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Widespread rainfall overnight has resulted in saturated ground over much of the region. Additional heavy rainfall with any

Montana Severe Flood Watch | Effective 09/19/2026 09:06

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...The Canyon Ferry Area, Helena Valley, and Meagher County Valleys in Central Montana * WHEN...Until 6 PM MDT this evening. * 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 around 0.5 inch today, with locally higher amounts near the mountains.

Montana Severe Flash Flood Watch | Effective 09/19/2026 09:06

* 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
Subscribe to RSS - Severe