Expected

Responsive action SHOULD be taken soon (within next hour)

California, Oregon Severe Red Flag Warning | Effective 07/23/2026 11:38

The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 1 PM Friday to 9 PM PDT Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In northern California in Fire Weather Zones 284 and 285, including the Klamath, Shasta and Modoc National Forests. In Oregon, nearly all areas east of the Cascades, including the Klamath Basin, Fremont-Winema National Forest and the south central Oregon Desert including BLM land in Fire Weather Zones 624 and 625.

California Severe Red Flag Warning | Effective 07/23/2026 11:38

The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 1 PM to 8 PM PDT Friday. The Fire Weather Watch is no longer in effect. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...Mostly the Shasta and Scott valleys of Fire Weather Zones 280 and 281, but also portions of the Klamath National Forest. * WINDS...Southwest to west 10 to 20 mph with gusts up to 40 mph. * MINIMUM HUMIDITY...10 to 15 percent. * DURATION...3 to 7 hours Friday afternoon.

Montana Severe Red Flag Warning | Effective 07/23/2026 11:15

The National Weather Service in Glasgow has issued a Red Flag Warning, which is in effect from 10 AM to 9 PM MDT Friday. The Fire Weather Watch is no longer in effect. * WIND...West at 15 to 25 mph with gusts to 35 mph. * HUMIDITY...As low as 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.

California, Nevada Severe Red Flag Warning | Effective 07/23/2026 10:10

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SIERRA FRONT... The National Weather Service in Reno has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 1 PM Friday to 9 PM PDT Saturday. A Fire Weather Watch has also been issued. This Fire Weather Watch for gusty winds and low humidity is in effect from Sunday afternoon through Sunday evening.

California, Nevada Severe Red Flag Warning | Effective 07/23/2026 10:10

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR PORTIONS OF NORTHEAST CA AND WESTERN NV... The National Weather Service in Reno has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 1 PM Friday to 9 PM PDT Saturday. A Fire Weather Watch has also been issued. This Fire Weather Watch for gusty winds and low humidity is in effect from Sunday afternoon through Sunday

California Severe Extreme Heat Warning | Effective 07/23/2026 10:14

* WHAT...Dangerously hot conditions with high temperatures as hot as the upper 90s to 109 and low temperatures as warm as the low to mid 70s through Sunday expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

California Severe Extreme Heat Warning | Effective 07/23/2026 10:14

* WHAT...Dangerously hot conditions with high temperatures as hot as 100 to 112 through Saturday and low temperatures as warm as the mid 70s to low 80s expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of major HeatRisk. Elevated low temperatures will limit overnight relief from the heat. Drink plenty of fluids, stay in an air-conditioned room, stay out of

California Severe Extreme Heat Warning | Effective 07/23/2026 10:14

* WHAT...Dangerously hot conditions with high temperatures as hot as 120 and lows through Sunday as warm as the upper 80s to mid 90s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Major to locally Extreme HeatRisk. Elevated low temperatures will limit overnight relief from the heat.

California Severe Extreme Heat Warning | Effective 07/23/2026 10:14

* WHAT...Dangerously hot conditions with high temperatures as hot as the mid 90s to low 100s, and low temperatures as warm as the 70s to low 80s through Saturday expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Washington Severe Red Flag Warning | Effective 07/23/2026 09:18

...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown will first bring a threat for thunderstorms across portions of central and north-central Washington today and tonight. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. * Affected Area: Colville Reservation (Zone 702). * Lightning: 15 to 30 percent chance of thunderstorms from 1 PM
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