Severe

Significant threat to life or property

Texas Fire Weather Watch | Effective 04/21/2026 10:46

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR BREEZY WINDS AND LOW RELATIVE HUMIDITY FOR PALO DURO CANYON AND SOUTHERN TEXAS PANHANDLES... The National Weather Service in Amarillo has issued a Red Flag Warning for breezy winds and low relative humidity, which is in effect from 1 PM to 9 PM CDT Wednesday. A Fire Weather Watch has also been issued. This Fire Weather Watch for breezy winds and low relative humidity is in effect from Thursday afternoon

Oklahoma, Texas Fire Weather Watch | Effective 04/21/2026 10:46

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR BREEZY WINDS AND LOW RELATIVE HUMIDITY FOR THE COMBINED OKLAHOMA AND TEXAS PANHANDLES... The National Weather Service in Amarillo has issued a Red Flag Warning for breezy winds and low relative humidity, which is in effect from 1 PM to 9 PM CDT Wednesday. A Fire Weather Watch has also been issued. This Fire Weather Watch for breezy winds and low relative humidity is in effect from Thursday afternoon

Texas Red Flag Warning | Effective 04/21/2026 10:46

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR BREEZY WINDS AND LOW RELATIVE HUMIDITY FOR PALO DURO CANYON AND SOUTHERN TEXAS PANHANDLES... The National Weather Service in Amarillo has issued a Red Flag Warning for breezy winds and low relative humidity, which is in effect from 1 PM to 9 PM CDT Wednesday. A Fire Weather Watch has also been issued. This Fire Weather Watch for breezy winds and low relative humidity is in effect from Thursday afternoon

Iowa, Minnesota, Nebraska, South Dakota Red Flag Warning | Effective 04/21/2026 10:54

The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 8 PM CDT Wednesday. * AFFECTED AREA...In Iowa, Lyon, Osceola and Sioux. In Minnesota, Lincoln, Lyon, Murray, Cottonwood, Nobles, Jackson, Pipestone and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Kingsbury, Brookings, Miner, Lake, Moody, McCook, Minnehaha, Turner, Lincoln, Clay and Union. * WINDS...South 20 to 30 mph with gusts up to 40 mph.

South Dakota Red Flag Warning | Effective 04/21/2026 10:54

The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 8 PM CDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In South Dakota, Beadle, Gregory, Jerauld, Sanborn, Brule, Aurora, Davison, Hanson, Charles Mix, Douglas, Hutchinson, Bon Homme and Yankton. * WINDS...South 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fire that develops will catch and spread

Wisconsin Severe Thunderstorm Warning | Effective 04/21/2026 10:57

At 1257 PM CDT, a severe thunderstorm was located over Raymond, or near Wind Lake, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Racine, Mount Pleasant, Sturtevant, Raymond, Yorkville, Wind Point, Eagle Lake, Caledonia, Elmwood Park, North Bay, Franksville, and North Cape. For your protection move to an interior room on the lowest floor of a building.

Colorado Red Flag Warning | Effective 04/21/2026 10:26

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 220... * THIS IS A PARTICULARLY DANGEROUS SITUATION * AFFECTED AREA...Fire Weather Zone 220. * TIMING...From 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...Southwest 25 to 35 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Extreme fire danger is expected. Fires will spread uncontrollably and could be very destructive.

Colorado Red Flag Warning | Effective 04/21/2026 10:26

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, AND 237... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, AND 237...

Colorado Fire Weather Watch | Effective 04/21/2026 10:26

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, AND 237... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, AND 237...

Nebraska Red Flag Warning | Effective 04/21/2026 10:26

The National Weather Service in Omaha/Valley has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 8 PM CDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Knox and Cedar Counties. * TIMING...From noon to 8 PM CDT Wednesday. * WINDS...South 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
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