Severe

Significant threat to life or property

Oklahoma, Texas Red Flag Warning | Effective 04/13/2026 08:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WINDS...Southwest 20 to 30 mph with gusts up to 55 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...80's to low 90's. * IMPACTS...Any fires that develop will have the potential to<br /> spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...70th-89th percentile...4 (out of 5). WEATHER... Critical...3 (out of 5). FIRE ENVIRONMENT...7 (out of 10). Instruction:<br />

Oklahoma, Texas Fire Weather Watch | Effective 04/13/2026 08:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WINDS...Southwest 20 to 30 mph with gusts up to 55 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...80's to low 90's. * IMPACTS...Any fires that develop will have the potential to<br /> spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...70th-89th percentile...4 (out of 5). WEATHER... Critical...3 (out of 5). FIRE ENVIRONMENT...7 (out of 10). Instruction:<br />

Wyoming High Wind Watch | Effective 04/13/2026 08:05

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...South Laramie Range including the Interstate 80 Summit<br /> between Cheyenne and Laramie, and North Snowy Range Foothills<br /> including Arlington and Elk Mountain along Interstate 80. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be<br /> hazardous to light weight or high profile vehicles, including<br /> campers and tractor trailers.

Wyoming High Wind Warning | Effective 04/13/2026 08:05

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...North Snowy Range Foothills including Arlington and Elk<br /> Mountain along Interstate 80. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be<br /> hazardous to light weight or high profile vehicles, including<br /> campers and tractor trailers. Instruction:<br /> A High Wind Warning means a hazardous high wind event is expected or<br />

Iowa Flood Warning | Effective 04/13/2026 08:12

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br /> Counties. .Additional rainfall during the first half of this week may prolong<br /> this crest, or cause the river to rise again mid to late week. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until Thursday morning.

Indiana Flood Warning | Effective 04/13/2026 08:13

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois...Indiana... Fox River at Algonquin Lock &amp; Dam tailwater affecting McHenry,<br /> Lake IL and Kane Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Fox River (Illinois)...including Algonquin Lock &amp; Dam<br /> tailwater...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois Flood Warning | Effective 04/13/2026 08:13

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning continues for the following rivers in<br /> Illinois...Indiana... Fox River at Algonquin Lock &amp; Dam tailwater affecting McHenry,<br /> Lake IL and Kane Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Fox River (Illinois)...including Algonquin Lock &amp; Dam<br /> tailwater...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Wisconsin Flood Warning | Effective 04/13/2026 07:48

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...Forecast flooding changed from Minor to Moderate severity for the<br /> following rivers in Wisconsin... Tyler Forks near Mellen affecting northeastern Ashland and<br /> northwestern Iron Counties. .Heavy rain on top of the existing snowpack will increase the rate<br /> of snowmelt. The resultant runoff will cause water levels in area<br /> rivers to increase and flooding is expected. * WHAT...Minor flooding is occurring and moderate flooding is<br /> forecast.

Indiana Flood Warning | Effective 04/13/2026 07:54

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Indiana... North Branch Elkhart River at Cosperville affecting Noble County. For the Elkhart River...including Goshen, Cosperville...Minor<br /> flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...North Branch Elkhart River at Cosperville. * WHEN...Until Thursday morning. * IMPACTS...At 6.5 feet, Water is starting to approach foundations<br />

U.S. Virgin Islands Flash Flood Warning Severe | Effective 04-13-2026 07:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWSJU The National Weather Service in San Juan has issued a * Flash Flood Warning for...<br /> Saint John in Virgin Islands... * Until 130 PM AST. * At 1045 AM AST, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 1 and 2 inches of rain<br /> have fallen. Additional rainfall amounts of 1 to 3 inches are<br /> possible in the warned area. Flash flooding is ongoing or expected<br /> to begin shortly.
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