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Mountain Center Warnings, Watches and Advisories

Red Flag Warning

Red Flag Warning issued September 27 at 7:13PM PDT until September 28 at 9:00PM PDT by NWS

...Critical Fire Weather Conditions through Monday... .Gusty north to northeast winds, very low humidity with very poor overnight recovery, and extremely dry fuels will result in critical fire weather conditions tonight and Monday. ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT MONDAY FOR OFFSHORE WINDS AND LOW HUMIDITY FOR THE ENTIRE NORTH BAY...

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Area
Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; North Bay Mountains

Red Flag Warning

Red Flag Warning issued September 27 at 7:13PM PDT until September 28 at 9:00PM PDT by NWS

...Critical Fire Weather Conditions through Monday... .Gusty north to northeast winds, very low humidity with very poor overnight recovery, and extremely dry fuels will result in critical fire weather conditions tonight and Monday. ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT MONDAY FOR OFFSHORE WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONE 510...

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Area
East Bay Interior Valleys

Red Flag Warning

Red Flag Warning issued September 27 at 7:13PM PDT until September 28 at 9:00PM PDT by NWS

...Critical Fire Weather Conditions through Monday... .Gusty north to northeast winds, very low humidity with very poor overnight recovery, and extremely dry fuels will result in critical fire weather conditions tonight and Monday. ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT MONDAY FOR GUSTY OFFSHORE WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 511...

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Area
East Bay Hills and the Diablo Range

Red Flag Warning

Red Flag Warning issued September 27 at 3:05PM PDT until September 28 at 5:00PM PDT by NWS

...RED FLAG WARNING IN EFFECT MONDAY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND SANTA CLARITA VALLEY DUE TO GUSTY SANTA ANA WINDS AND LOW HUMIDITY... .Critical fire weather conditions are anticipated across the mountains of Ventura and Los Angeles counties as well as the Santa Clarita Valley Monday morning through Monday afternoon.

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Area
Los Angeles County Mountains, Angeles National Forest; Ventura County Mountains, Los Padres National Forest

Red Flag Warning

Red Flag Warning issued September 27 at 3:05PM PDT until September 28 at 5:00PM PDT by NWS

...RED FLAG WARNING IN EFFECT MONDAY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND SANTA CLARITA VALLEY DUE TO GUSTY SANTA ANA WINDS AND LOW HUMIDITY... .Critical fire weather conditions are anticipated across the mountains of Ventura and Los Angeles counties as well as the Santa Clarita Valley Monday morning through Monday afternoon.

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Area
Santa Clarita Valley

Wind Advisory

Wind Advisory issued September 27 at 3:04PM PDT until September 27 at 8:00PM PDT by NWS

...Gusty North to East Winds through Monday Morning.. .Gusty winds remain in the forecast through tomorrow morning. The strongest winds will be observed in the northern and western side of the Sacramento Valley and the Sierra and adjacent foothills. Winds begin to decrease late tomorrow morning. ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

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Area
Carquinez Strait and Delta; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northern Sacramento Valley; Southern Sacramento Valley

Wind Advisory

Wind Advisory issued September 27 at 3:04PM PDT until September 28 at 2:00PM PDT by NWS

...Gusty North to East Winds through Monday Morning.. .Gusty winds remain in the forecast through tomorrow morning. The strongest winds will be observed in the northern and western side of the Sacramento Valley and the Sierra and adjacent foothills. Winds begin to decrease late tomorrow morning. ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT MONDAY...

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Area
Northeast Foothills, Sacramento Valley; Western Plumas County, Lassen Park

Red Flag Warning

Red Flag Warning issued September 27 at 2:35PM PDT until September 28 at 9:00PM PDT by NWS

...Extreme Fire Weather Conditions through Monday Evening... .Gusty northerly and easterly winds will continue to impact portions of the Sacramento Valley, the northern Sierra and western foothills, and the Coastal Range through Monday. Daytime humidities will be extremely low in the single digits to teens with poor overnight humidity recoveries. The combination of wind,

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Area
Central Sacramento Valley including Glenn, Colusa, Yuba, Northern Sutter, Butte County Below 1000 Ft; Eastern Delta; Eastern Mendocino NF; Eastern Portion of Shasta, Trinity NF; Northern Motherlode From 1000 to 3000 Ft. From Yuba To Amador Counties; Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft; Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft - Excludes the Delta; Northern Sierra Foothills from 1000 to 3000 Ft. Includes Nevada-Yuba-Placer RU and Anador-Eldorado RU; Northern Sierra Including Lassen NP and Plumas and Lassen NF, S West of the Sierra Crest - West of Evans Peak, Grizzly Peak, Beckworth Peak; Southeast Edge Shasta, Trinity NF and Western Portions of Tehama, Glenn RU; Southern Motherlode From 1000 to 3000 Ft, Calaveras and Toulumne Counties; Southern Sacramento Valley In Yolo, Sacramento, Far Western Placer, Southern Sutter and Solano County Below 1000 Ft - Excludes the Delta; Stanislaus National Forest; Tahoe - Eldorado National Forest

Wind Advisory

Wind Advisory issued September 27 at 2:16PM PDT until September 28 at 3:00PM PDT by NWS

...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT MONDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph expected. Winds will lower some by mid afternoon. * WHERE...Ventura County Mountains and Los Angeles County Mountains excluding the Santa Monica Range. * WHEN...From 3 AM to 3 PM PDT Monday.

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Area
Los Angeles County Mountains excluding the Santa Monica Range; Ventura County Mountains

Wind Advisory

Wind Advisory issued September 27 at 2:16PM PDT until September 28 at 3:00PM PDT by NWS

...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT MONDAY... ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...For the Wind Advisory, northeast winds 20 to 25 mph with gusts up to 40 mph expected. For the Heat Advisory, temperatures up to 102 expected.

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Area
Santa Clarita Valley

Heat Advisory

Heat Advisory issued September 27 at 2:16PM PDT until October 01 at 8:00PM PDT by NWS

...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures up to 105 expected. * WHERE...Ventura County Interior Valleys, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley and San Gabriel Valley.

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Area
Los Angeles County San Fernando Valley; Los Angeles County San Gabriel Valley; Santa Monica Mountains Recreational Area; Ventura County Coastal Valleys; Ventura County Interior Valleys

Heat Advisory

Heat Advisory issued September 27 at 2:16PM PDT until October 01 at 8:00PM PDT by NWS

...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT MONDAY... ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...For the Wind Advisory, northeast winds 20 to 25 mph with gusts up to 40 mph expected. For the Heat Advisory, temperatures up to 102 expected.

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Area
Santa Clarita Valley

Red Flag Warning

Red Flag Warning issued September 27 at 2:03PM PDT until September 28 at 8:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM PDT MONDAY FOR EAST WIND WITH POOR OVERNIGHT RH RECOVERY AND STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONES 280...619... 620...621...622 AND 623... * Impacts: Gusty east winds, poor relative humidity recovery, and low relative humidity with high fire danger will likely

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Area
Western Klamath National Forest

Red Flag Warning

Red Flag Warning issued September 27 at 2:03PM PDT until September 28 at 8:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM PDT MONDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONES 281...282...284 AND 285... * Impacts: Strong, gusty wind with low relative humidity and high fire danger will likely contribute to a significant spread of new and existing fires.

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Area
Central Siskiyou County Including Shasta Valley; Modoc County Except for the Surprise Valley; Shasta-Trinity National Forest in Siskiyou County; Siskiyou County from the Cascade Mountains East and South to Mt Shasta

Red Flag Warning

Red Flag Warning issued September 27 at 1:37PM PDT until September 28 at 9:00PM PDT by NWS

...Critical Fire Weather Conditions through Monday... .Gusty east and northeast winds, very low humidity and extremely dry fuels will result in critical fire weather conditions tonight and Monday. ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT MONDAY... * WIND...East to northeast winds 15 to 25 mph with gusts to 50

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Area
Coastal Mendocino; Hoopa; Interior Mendocino; Lake County Portion of Lake-Napa-Sonoma Unit; Lower Middle Klamath; North Coast; Trinity; Upper Smith; Van Duzen, Mad River; W Mendocino NF, E Mendocino Unit

Heat Advisory

Heat Advisory issued September 27 at 1:10PM PDT until October 01 at 8:00PM PDT by NWS

...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...High temperatures of 98 to 105 degrees for the Inland Empire, 91 to 102 degrees for the San Diego valleys, and 95 to 100 degrees in inland Orange County. * WHERE...San Bernardino and Riverside County Valleys-The Inland

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Area
Orange County Inland; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys

Red Flag Warning

Red Flag Warning issued September 27 at 1:03PM PDT until September 28 at 5:00PM PDT by NWS

...RED FLAG WARNING IN EFFECT FROM 5 AM TO 5 PM PDT MONDAY FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE SAN BERNARDINO...RIVERSIDE...AND SAN DIEGO COUNTY MOUNTAINS AND VALLEYS... The National Weather Service in San Diego has issued a Red Flag Warning...which is in effect from 5 AM to 5 PM PDT Monday. The

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Area
Riverside County Mountains-Including The San Jacinto Ranger District Of The San Bernardino National Forest; San Bernardino County Mountains-Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest; San Bernardino and Riverside County Valleys - The Inland Empire; San Diego County Inland Valleys; San Diego County Mountains-Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest; San Gorgonio Pass Near Banning

Heat Advisory

Heat Advisory issued September 27 at 6:02AM PDT until September 28 at 7:00PM PDT by NWS

...Increased risk of heat related illness Sunday and Monday as high pressure strengthens over the region... .High pressure is forecast to strengthen over the region from the eastern Pacific Ocean and result in an increased risk of heat related illness from Sunday into Monday. Offshore winds associated with this high pressure system will amplify these

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Area
Coastal North Bay Including Point Reyes National Seashore; East Bay Hills and the Diablo Range; East Bay Interior Valleys; North Bay Interior Valleys; North Bay Mountains; San Francisco; San Francisco Bay Shoreline; Santa Clara Valley Including San Jose; Santa Cruz Mountains

Air Quality Alert

Air Quality Alert issued September 24 at 11:16AM PDT by NWS

The San Joaquin Valley Air Pollution Control District is extending the Air Quality Alert issued on September 21, 2020, due to smoke impacts from the Creek Fire, SQF Complex, and other wildfires throughout California for San Joaquin, Stanislaus, Merced, Madera, Fresno, Kings, Tulare, and Valley portion of Kern County. The Air Quality Alerts issued by the Mariposa County and Tuolumne

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Area
Fresno; Kern; Kings; Madera; Mariposa; Merced; San Joaquin; Stanislaus; Tulare; Tuolumne
Disclaimer

Currently

Fair 95°F
29.78in
Barometer
24%
Humidity
Southeast 5.8mph
Wind
Fair

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