Severe

Significant threat to life or property

Oklahoma, Texas Fire Weather Watch | Effective 04/21/2026 13:20

* WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 6 percent. * TEMPERATURES...In the mid 80s. * IMPACTS...Any fires that develop will have the potential to 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). A Fire Weather Watch means that the potential for critical fire weather conditions exists. Listen for later forecasts and possible red flag warnings.

Oklahoma, Texas Red Flag Warning | Effective 04/21/2026 13:20

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 6 percent. * TEMPERATURES...In the upper 80s. * IMPACTS...Any fires that develop will have the potential to 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). A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of

Oklahoma, Texas Fire Weather Watch | Effective 04/21/2026 13:20

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 6 percent. * TEMPERATURES...In the upper 80s. * IMPACTS...Any fires that develop will have the potential to 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). A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of

Texas Flash Flood Warning Severe | Effective 04-21-2026 13:01

Public safety alert, emergency alert, and weather alert Description: FFWEWX The National Weather Service in Austin/San Antonio has extended the * Flash Flood Warning for... Central Williamson County in south central Texas... * Until 615 PM CDT. * At 301 PM CDT, Emergency management reported several low water crossings remain closed due to flooding throughout Williamson County. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area.

Missouri Flood Warning | Effective 04/21/2026 12:46

...The Flood Warning is extended for the following rivers in Missouri... Little Osage River near Horton affecting Vernon County. Marmaton River near Nevada affecting Vernon County. Osage River at Taberville affecting Vernon and St. Clair Counties. For the Little Osage River...including Fulton, Horton...Minor flooding is forecast. For the Marmaton River...including Fort Scott, Nevada...Minor flooding is forecast. For the Osage River...including Taberville...Minor flooding is forecast.

Missouri Flood Warning | Effective 04/21/2026 12:46

...The Flood Warning is extended for the following rivers in Missouri... Little Osage River near Horton affecting Vernon County. Marmaton River near Nevada affecting Vernon County. Osage River at Taberville affecting Vernon and St. Clair Counties. For the Little Osage River...including Fulton, Horton...Minor flooding is forecast. For the Marmaton River...including Fort Scott, Nevada...Minor flooding is forecast. For the Osage River...including Taberville...Minor flooding is forecast.

Missouri Flood Warning | Effective 04/21/2026 12:46

...The Flood Warning is extended for the following rivers in Missouri... Little Osage River near Horton affecting Vernon County. Marmaton River near Nevada affecting Vernon County. Osage River at Taberville affecting Vernon and St. Clair Counties. For the Little Osage River...including Fulton, Horton...Minor flooding is forecast. For the Marmaton River...including Fort Scott, Nevada...Minor flooding is forecast. For the Osage River...including Taberville...Minor flooding is forecast.

Montana High Wind Watch | Effective 04/21/2026 12:46

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Phillips, Valley, Garfield, Petroleum Counties. * WHEN...From late Wednesday night through Thursday afternoon. * IMPACTS...High winds may move loose debris, damage property, and cause power bumps. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...These winds will make for hazardous conditions on area lakes. Monitor the latest forecasts and warnings for updates.

Montana High Wind Watch | Effective 04/21/2026 12:46

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Daniels, Dawson, Roosevelt, McCone, Prairie, Richland, Sheridan and Wibaux Counties. * WHEN...From Thursday morning through Thursday evening. * IMPACTS...High winds may move loose debris, damage property, and cause power bumps. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...These winds will make for hazardous conditions on area lakes. Monitor the latest forecasts and warnings for updates.

Wyoming High Wind Watch | Effective 04/21/2026 12:55

* WHAT...West winds 35 to 50 mph with gusts up to 80 mph possible. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. A High Wind Watch means there is the potential for a hazardous high
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