Expected

Responsive action SHOULD be taken soon (within next hour)

Arizona Severe Dust Storm Warning | Effective 08/04/2026 17:57

The National Weather Service in Tucson has issued a * Dust Storm Warning for... Northeastern Cochise County in southeastern Arizona... * Until 730 PM MST. * At 557 PM MST, a wall of dust was located along a line from 11 miles northeast of Willcox to 17 miles north of Portal, moving southwest at 25 mph. HAZARD...Less than a quarter mile visibility. SOURCE...Detected by National Weather Service meteorologists. IMPACT...Dangerous life-threatening travel. * Locations impacted include...

Colorado Severe Red Flag Warning | Effective 08/04/2026 17:58

* AFFECTED AREA...Fire Weather Zones 212, 214, 217 and 218. * TIMING...From noon to 7 PM MDT Wednesday. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. Follow all fire restrictions. Avoid activities that can cause sparks and do not park hot vehicles on dry vegetation. One less spark, one less wildfire.

Colorado, Wyoming Severe Red Flag Warning | Effective 08/04/2026 17:58

* AFFECTED AREA...Fire Weather Zones 211 and 213. * TIMING...From noon to 7 PM MDT Wednesday. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of

New Mexico Severe Dust Storm Warning | Effective 08-04-2026 17:43

The National Weather Service in El Paso has issued a * Dust Storm Warning for... West central Hidalgo County in southwestern New Mexico... * Until 730 PM MDT. * At 643 PM MDT, a dust channel was 4 miles northeast of Road Forks, moving south at 10 mph. HAZARD...Less than a quarter mile visibility with damaging wind in excess of 60 mph. SOURCE...Doppler radar. IMPACT...Dangerous life-threatening travel. * This includes Interstate 10 in New Mexico between mile markers 1 and 17. Locations impacted include...

New Mexico Severe Dust Storm Warning | Effective 08/04/2026 17:43

The National Weather Service in El Paso has issued a * Dust Storm Warning for... West central Hidalgo County in southwestern New Mexico... * Until 730 PM MDT. * At 643 PM MDT, a dust channel was 4 miles northeast of Road Forks, moving south at 10 mph. HAZARD...Less than a quarter mile visibility with damaging wind in excess of 60 mph. SOURCE...Doppler radar. IMPACT...Dangerous life-threatening travel. * This includes Interstate 10 in New Mexico between mile markers 1 and 17. Locations impacted include...

Virginia Severe Flood Warning | Effective 08/04/2026 17:44

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Chesterfield County in central Virginia... Southern Henrico County in central Virginia... The City of Colonial Heights in central Virginia... West Central Charles City County in east central Virginia... Northwestern Prince George County in south central Virginia... The City of Hopewell in south central Virginia... The Northwestern City of Petersburg in south central Virginia... * WHEN...Until 345 AM EDT Wednesday.

Virginia Severe Flood Warning | Effective 08/04/2026 15:58

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Chesterfield County in central Virginia... Southeastern Henrico County in central Virginia... Southwestern Charles City County in east central Virginia... Northeastern Prince George County in south central Virginia... Surry County in southeastern Virginia... North Central Sussex County in southeastern Virginia... * WHEN...Until 100 AM EDT Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying

California, Oregon Severe Red Flag Warning | Effective 08/04/2026 13:13

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In Oregon, Fire Weather zones 620, 621, 622, and 623, including the East Evans Creek Fire, as well as Medford, Grants Pass, Ashland, Cave Junction, Eagle Point, Shady Cove, and the Siskiyous and southern Oregon Cascades. * WIND...Northwest 10 to 15 mph with gusts up to 25 mph in the afternoons, becoming east to northeast overnight. * HUMIDITY...Minimum humidity 8 to 15 percent, with poor recoveries as low as 20 percent.

California, Oregon Severe Red Flag Warning | Effective 08/04/2026 13:13

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In California...Fire weather zone 280, and in Oregon, Fire weather zones 616 and 617. This includes the Castle fire as well as Roseburg, Toketee Falls, Elkton, Tiller, Happy Camp, Etna, and Fort Jones. * WIND...Northwest 10 to 15 mph with gusts up to 25 mph in the afternoons, becoming east to northeast overnight. * HUMIDITY...Minimum humidity 8 to 15 percent, with poor recoveries as low as 20 percent.
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