Immediate

Responsive action SHOULD be taken immediately

Iowa, Illinois Severe Flash Flood Warning | Effective 09/19/2026 03:25

At 525 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 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, 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.

Minnesota Severe Flash Flood Warning | Effective 09/19/2026 01:13

FFWARX The National Weather Service in La Crosse has extended the * Flash Flood Warning for... Southern Fillmore County in southeastern Minnesota... * Until 445 AM CDT. * At 313 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2.5 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.

Wisconsin Severe Flash Flood Warning | Effective 09/19/2026 00:18

At 218 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 4.5 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. 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 09/19/2026 00:20

At 220 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4.5 inches of rain have fallen. Additional rainfall amounts up to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor

Colorado Severe Flash Flood Warning | Effective 09-19-2026 00:09

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... The Ferris Burn Scar in... Northwestern Dolores County in southwestern Colorado... * Until 315 AM MDT. * At 109 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Ferris Burn Scar. Between 0.2 and 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly.

Colorado Severe Flash Flood Warning | Effective 09/19/2026 00:09

FFWGJT The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... The Ferris Burn Scar in... Northwestern Dolores County in southwestern Colorado... * Until 315 AM MDT. * At 109 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Ferris Burn Scar. Between 0.2 and 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly.

Wisconsin Severe Flash Flood Warning | Effective 09/18/2026 23:17

FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Dane County in south central Wisconsin... * Until 400 AM CDT. * At 117 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 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.
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