Severe

Significant threat to life or property

Iowa Severe Flood Warning | Effective 10/04/2026 01:30

...The Flood Warning continues for the following rivers in Iowa... Iowa River near Tama Hwy E49 affecting Poweshiek and Tama Counties. Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River at Colfax affecting Polk, Marion and Jasper Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Raccoon River at Des Moines Fleur Dr, or from Walnut Creek

Iowa Severe Flood Warning | Effective 10/04/2026 01:30

...The Flood Warning continues for the following rivers in Iowa... Iowa River near Tama Hwy E49 affecting Poweshiek and Tama Counties. Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River at Colfax affecting Polk, Marion and Jasper Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Moines River at Des Moines SE 6th St, or from below the

Iowa Severe Flood Warning | Effective 10/04/2026 01:30

...The Flood Warning continues for the following rivers in Iowa... Iowa River near Tama Hwy E49 affecting Poweshiek and Tama Counties. Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River at Colfax affecting Polk, Marion and Jasper Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Black Hawk Creek at Hudson, or from the Black Hawk-Grundy

Iowa Severe Flood Warning | Effective 10/04/2026 01:30

...The Flood Warning continues for the following rivers in Iowa... Iowa River near Tama Hwy E49 affecting Poweshiek and Tama Counties. Black Hawk Creek at Hudson affecting Black Hawk County. South Skunk River at Colfax affecting Polk, Marion and Jasper Counties. Des Moines River at Des Moines SE 6th St affecting Warren, Polk and Marion Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is forecast. * WHERE...Iowa River near Tama Hwy E49, or from Timber Creek near Le Grand to Salt Creek near Belle Plaine.

Florida Severe Flash Flood Warning | Effective 10/04/2026 01:32

FFWMOB The National Weather Service in Mobile has issued a * Flash Flood Warning for... Southeastern Santa Rosa County in northwestern Florida... * Until 630 AM CDT. * At 332 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. 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,

California Severe Extreme Heat Warning | Effective 10/04/2026 00:19

* WHAT...Dangerously hot conditions with high temperatures near 110 degrees and overnight lows only getting down to around 85 degrees. This will yield at least major heat risk, impacting anyone without adequate cooling and hydration. * WHERE...Elevations in Death Valley National Park below 2000 feet. * WHEN...From 11 AM this morning to 8 PM PDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of

Wyoming Severe Fire Weather Watch | Effective 10/04/2026 00:01

The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect Monday afternoon. * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY Fire Zones...280...289...300. In Southwest WY Fire Zone....279. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: West to southwest 10 to 20 mph with gusts up to 30 to 35 mph. * HUMIDITY: As low as 12 percent.

Alabama, Florida Severe Flood Watch | Effective 10/03/2026 23:38

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Alabama, including the following areas, Baldwin Central, Baldwin Coastal, Baldwin Inland, Mobile Central, Mobile Coastal and Mobile Inland and northwest Florida, including the following areas, Escambia Coastal, Escambia Inland, Okaloosa Coastal, Okaloosa Inland, Santa Rosa Coastal and Santa Rosa Inland. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers,

Minnesota Severe Freeze Warning | Effective 10/03/2026 23:19

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Koochiching, North Itasca, Central St. Louis, North St. Louis, and Northern Cook and Lake Counties. * WHEN...From 1 AM to 9 AM CDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.
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