Severe

Significant threat to life or property

Montana Winter Storm Warning | Effective 04/15/2026 12:00

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations 8 to 14 inches. Winds gusting as high as 55 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Recreation in the high country will be impacted by heavy accumulating snow. * ADDITIONAL DETAILS...Snow totals in excess of 18 inches over the highest elevations. Instruction:

Oklahoma Red Flag Warning | Effective 04/15/2026 12:02

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Norman has issued a Red Flag Warning, which is in effect from noon to 9 PM CDT Thursday. * WINDS...South 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 7 percent. * TEMPERATURES...Up to 90. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...70th-89th percentile...4 (out of 5). WEATHER...Near Critical...2 (out of 5). FIRE ENVIRONMENT...6 (out of 10).

Iowa Severe Thunderstorm Warning | Effective 04/15/2026 12:06

Public safety alert, emergency alert, and weather alert Description: SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northern Story County in central Iowa... Hardin County in central Iowa... Northwestern Marshall County in central Iowa... Southeastern Franklin County in north central Iowa... Southwestern Grundy County in central Iowa... Southeastern Hamilton County in central Iowa... * Until 245 PM CDT.

Wisconsin Flood Watch | Effective 04/15/2026 12:09

Public safety alert, emergency alert, and weather alert Description: ...The Flood Watch continues for the following rivers in Wisconsin... Wisconsin River at Muscoda affecting Iowa, Richland and Grant zones. * WHAT...Flooding is possible. * WHERE...Wisconsin River at Muscoda. * WHEN...From Saturday morning to Wednesday, April 22. * IMPACTS...At 10.0 feet, There is extensive lowland flooding. However no flooding has been reported in Muscoda in previous years. * ADDITIONAL DETAILS...

Wisconsin Flood Warning | Effective 04/15/2026 12:09

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Wisconsin River at Castle Rock Dam. * WHEN...Until late Sunday evening. * ADDITIONAL DETAILS... - At 1:10 PM CDT Wednesday the flow was 45,286.0 cfs.

Montana High Wind Warning | Effective 04/15/2026 12:10

Public safety alert, emergency alert, and weather alert Description: * WHAT...South to southwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...The Madison and Beaverhead River Valleys. * WHEN...Until 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Peak winds will generally occur during the

Nebraska Severe Thunderstorm Warning | Effective 04/15/2026 12:10

Public safety alert, emergency alert, and weather alert Description: SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southeastern Washington County in east central Nebraska... Southeastern Dodge County in east central Nebraska... Northern Douglas County in east central Nebraska... Northeastern Saunders County in east central Nebraska... * Until 315 PM CDT. * At 209 PM CDT, a severe thunderstorm was located 3 miles northwest

Oklahoma Severe Thunderstorm Warning | Effective 04/15/2026 12:13

Public safety alert, emergency alert, and weather alert Description: At 213 PM CDT, a severe thunderstorm was located over Avant, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations in or near the path include... Avant... Ramona... Ochelata... Wolco... Bartlesville... Instruction:

Ohio Severe Thunderstorm Warning | Effective 04/15/2026 12:15

Public safety alert, emergency alert, and weather alert Description: SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Defiance County in northwestern Ohio... Northeastern Paulding County in west central Ohio... Henry County in northwestern Ohio... Southeastern Williams County in northwestern Ohio... Southern Fulton County in northwestern Ohio... * Until 400 PM EDT. * At 314 PM EDT, a severe thunderstorm was located 7 miles northwest

Oklahoma Severe Thunderstorm Warning | Effective 04/15/2026 12:17

Public safety alert, emergency alert, and weather alert Description: At 216 PM CDT, a severe thunderstorm was located 4 miles southwest of Wann, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations in or near the path include... South Coffeyville... Wann... Copan... Instruction:
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