Severe

Significant threat to life or property

Minnesota Severe Flash Flood Warning | Effective 09/18/2026 21:51

At 1151 PM CDT, local law enforcement reported thunderstorms producing heavy rain. Trees were washed down at highway 43 from south Rushford to Bratsberg. Minnesota highway 16 between Wayland and Peterson has flooding reported along the highway. Between 3 and 6 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported.

Minnesota Severe Flash Flood Warning | Effective 09/18/2026 21:55

At 1155 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 6 inches of rain have fallen. 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 indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Iowa, Minnesota, Wisconsin Severe Flood Watch | Effective 09/18/2026 21:56

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell and Winneshiek, southeast Minnesota, including the following counties, Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and Winona, and Wisconsin, including the following counties, Adams, Buffalo, Crawford, Grant, Jackson, Juneau, La Crosse, Monroe, Richland, Trempealeau and Vernon.

Montana, Wyoming Severe Flood Watch | Effective 09/18/2026 21:59

* WHAT...Flooding caused by excessive rainfall is possible, along with Flash Flooding of recent burn scars. * WHERE...All of South Central and Southeast Montana, and Sheridan County Wyoming. * WHEN...Through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of creeks and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - 1 to 3 inches of additional rainfall is expected across the watch

Montana Severe Flood Watch | Effective 09/18/2026 21:59

* WHAT...Flooding caused by excessive rainfall is possible, along with Flash Flooding of recent burn scars. * WHERE...All of South Central and Southeast Montana, and Sheridan County Wyoming. * WHEN...Through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of creeks and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - 1 to 3 inches of additional rainfall is expected across the watch

Minnesota Severe Flash Flood Warning | Effective 09/18/2026 21:26

At 1126 PM CDT, local law enforcement reported thunderstorms producing heavy rain in southern Waseca county along MN Highway 30 and in New Richland. Between 2 and 5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas,

New Mexico Severe Flash Flood Warning | Effective 09/18/2026 21:11

At 1011 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.75 and 1 inch of rain has fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Minnesota Severe Flash Flood Warning | Effective 09/18/2026 20:59

FFWMPX The National Weather Service in the Twin Cities has issued a * Flash Flood Warning for... Southeastern Blue Earth County in south central Minnesota... Northeastern Faribault County in south central Minnesota... Northwestern Freeborn County in south central Minnesota... Southwestern Steele County in south central Minnesota... Southern Waseca County in south central Minnesota... * Until 100 AM CDT. * At 1059 PM CDT, Doppler radar indicated thunderstorms producing

Minnesota Severe Flash Flood Warning | Effective 09/18/2026 20:59

FFWARX The National Weather Service in La Crosse has issued a * Flash Flood Warning for... Houston County in southeastern Minnesota... * Until 300 AM CDT. * At 1059 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. 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 indicated.

New Mexico Severe Flash Flood Warning | Effective 09/18/2026 20:02

FFWABQ The National Weather Service in Albuquerque has issued a * Flash Flood Warning for... Bernalillo County in central New Mexico... * Until midnight MDT. * At 902 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.75 inches of rain have fallen. The expected rainfall rate is 1 inch in 1 hour. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms.
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