Expected

Responsive action SHOULD be taken soon (within next hour)

California Wind Advisory | Effective 04/21/2026 11:14

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...Until 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

North Carolina Special Weather Statement | Effective 04/21/2026 11:20

The combination of low relative humidity values in the 20 to 30 percent range, dry fuels, and gusty southwest winds will result in an increased risk for the rapid spread of wildfires across much of northeast North Carolina during the day Wednesday. Residents are urged to exercise caution handling any potential ignition source, including machinery, cigarettes, and matches. Be sure to properly discard all smoking materials. Any dry grasses and tree litter that ignite will have the potential to spread quickly.

California Winter Storm Warning | Effective 04/21/2026 10:45

* WHAT...Heavy snow expected. Total snow accumulations 3 to 5 inches above 7,000 feet, with 12 to 18 inches possible at the highest elevations of the Sierra Nevada. Wind gusts as high as 75 mph along the Sierra crest expected. * WHERE...Kaiser to Rodgers Ridge, Kings Canyon NP, Sequoia NP, Upper San Joaquin River, and Yosemite NP outside of the valley. * WHEN...Until 5 PM PDT Wednesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Tuesday evening and

Oklahoma, 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 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

Oregon, Washington Winter Weather Advisory | Effective 04/21/2026 10:56

* WHAT...Snow expected. Total snow accumulations between 7 to 11 inches expected above 4000 feet. Winds gusting as high as 40 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 5 AM to 5 PM PDT Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches. Slow down and use caution while traveling. In Oregon, the latest

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.
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