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San Francisco, CA Warnings, Watches and Advisories

Excessive Heat Warning

Excessive Heat Warning issued August 04 at 3:19AM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/ THURSDAY... * WHAT...Dangerously hot conditions. Afternoon temperatures 113 to 120. * WHERE...Portions of southwest Arizona and southeast California. * WHEN...Until 8 PM MST /8 PM PDT/ Thursday.

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Area
Chiriaco Summit; Chuckwalla Mountains; Chuckwalla Valley; Imperial County Southeast; Imperial County Southwest; Imperial County West; Imperial Valley; Joshua Tree NP East; Palo Verde Valley; Salton Sea

Excessive Heat Warning

Excessive Heat Warning issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 104 to 108 expected. Overnight temperatures will range between 74 and 80 degrees. Warmest in the foothills. * WHERE...Antelope Valley.

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Area
Antelope Valley

Heat Advisory

Heat Advisory issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Hot conditions with temperatures of 98 to 106 degrees expected. * WHERE...Cuyama Valley. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses to occur.

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Area
Cuyama Valley

Heat Advisory

Heat Advisory issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Hot conditions with temperatures of 95 to 105 degrees expected. Overnight temperatures 70 to 75 degrees across warmest locations. * WHERE...Santa Monica Mountains. * WHEN...Until 8 PM PDT this evening.

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Area
Santa Monica Mountains Recreational Area

Heat Advisory

Heat Advisory issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PDT THURSDAY... * WHAT...For the Heat Advisory, temperatures up to 100. For the Wind Advisory, areas of northwest to north winds 20 to 35 mph with gusts up to 45 mph expected. Strongest winds from Gaviota

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Area
Santa Barbara County Mountains

Heat Advisory

Heat Advisory issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Hot conditions with temperatures of 96 to 106 degrees expected across lower elevations. Overnight temperatures 70 to 80 degrees across warmest locations. * WHERE...Ventura County Mountains and Los Angeles County Mountains excluding the Santa Monica Range.

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

Heat Advisory

Heat Advisory issued August 04 at 3:09AM PDT until August 04 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Hot conditions with temperatures of 97 to 107 degrees expected. Overnight temperatures up to 70 to 75 degrees across warmest locations. * WHERE...Santa Clarita Valley and San Fernando Valley. * WHEN...Until 8 PM PDT this evening.

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Area
Los Angeles County San Fernando Valley; Santa Clarita Valley

Wind Advisory

Wind Advisory issued August 04 at 3:09AM PDT until August 05 at 3:00AM PDT by NWS

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PDT THURSDAY... * WHAT...Areas of northwest to north winds 20 to 35 mph with gusts up to 45 mph expected. Strongest winds from Gaviota to San Marcos Pass. * WHERE...Santa Barbara County South Coast.

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Area
Santa Barbara County South Coast

Wind Advisory

Wind Advisory issued August 04 at 3:09AM PDT until August 05 at 3:00AM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PDT THURSDAY... * WHAT...For the Heat Advisory, temperatures up to 100. For the Wind Advisory, areas of northwest to north winds 20 to 35 mph with gusts up to 45 mph expected. Strongest winds from Gaviota

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Area
Santa Barbara County Mountains

Excessive Heat Warning

Excessive Heat Warning issued August 04 at 12:35AM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THURSDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 in the Morongo and Cadiz basins and 115 to 120 in the Lake Mead National Recreation Area and Colorado River Valley.

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Area
Cadiz Basin; Morongo Basin; San Bernardino County-Upper Colorado River Valley

Excessive Heat Warning

Excessive Heat Warning issued August 04 at 12:35AM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 118 expected. Temperatures may reach 120-125 in Death Valley. * WHERE...In Nevada, Southern Clark County. In California, Death

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Area
Death Valley National Park; Eastern Mojave Desert, Including the Mojave National Preserve

Excessive Heat Warning

Excessive Heat Warning issued August 04 at 12:35AM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115. * WHERE...Western Clark and Southern Nye County and Las Vegas Valley.

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Area
Western Mojave Desert

Excessive Heat Warning

Excessive Heat Warning issued August 03 at 11:40PM PDT until August 04 at 8:00PM PDT by NWS

...AN EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT WEDNESDAY MORNING UNTIL 8 PM PDT WEDNESDAY EVENING... * WHAT...Dangerously hot conditions with high temperatures of 106 to 111 degrees. * WHERE...Kern County desert. * WHEN...From 10 AM PDT Wednesday morning until 8 PM PDT

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Area
Indian Wells Valley; Kern County Desert

Excessive Heat Warning

Excessive Heat Warning issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures of 105 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Thursday.

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Area
Apple and Lucerne Valleys

Excessive Heat Warning

Excessive Heat Warning issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with temperatures of 115 to 122 expected. * WHERE...San Diego County Deserts and Coachella Valley. * WHEN...Until 8 PM PDT Thursday.

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Area
Coachella Valley; San Diego County Deserts

Excessive Heat Warning

Excessive Heat Warning issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 118 expected. * WHERE...San Gorgonio Pass Near Banning. * WHEN...Until 8 PM PDT Thursday.

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Area
San Gorgonio Pass Near Banning

Heat Advisory

Heat Advisory issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Temperatures of 100 to 110 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses to occur.

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Area
San Bernardino and Riverside County Valleys-The Inland Empire

Heat Advisory

Heat Advisory issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...High temperatures in the inland valleys of 95 to 105 expected. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses to occur.

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Area
San Diego County Inland Valleys

Heat Advisory

Heat Advisory issued August 03 at 9:32PM PDT until August 05 at 8:00PM PDT by NWS

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...High temperatures in the mid-90s to 105 below 6000 feet expected. * WHERE...Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains below 6000 feet. * WHEN...Until 8 PM PDT Thursday.

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Area
Riverside County Mountains; San Bernardino County Mountains; San Diego County Mountains

Red Flag Warning

Red Flag Warning issued August 03 at 7:59PM PDT until August 04 at 10:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONES 280 AND 282... * Impacts: Strong, gusty wind with low relative humidity and critically dry vegetation will greatly increase the spread potential of any new and existing fires.

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Area
Shasta-Trinity National Forest in Siskiyou County; Western Klamath National Forest

Red Flag Warning

Red Flag Warning issued August 03 at 7:59PM PDT until August 04 at 10:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 281... ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 281... * Impacts: Strong, gusty wind with low relative humidity and

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Area
Central Siskiyou County Including Shasta Valley

Red Flag Warning

Red Flag Warning issued August 03 at 7:59PM PDT until August 04 at 10:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 284... ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 284... * Impacts: Strong, gusty wind with low relative humidity and

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Area
Siskiyou County from the Cascade Mountains East and South to Mt Shasta

Red Flag Warning

Red Flag Warning issued August 03 at 7:59PM PDT until August 04 at 10:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 285... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 285...

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Area
Modoc County Except for the Surprise Valley

Fire Weather Watch

Fire Weather Watch issued August 03 at 7:59PM PDT until August 05 at 10:00PM PDT by NWS

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 285... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR STRONG GUSTY WIND WITH LOW RH FOR FIRE WEATHER ZONE 285...

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Area
Modoc County Except for the Surprise Valley

Fire Weather Watch

Fire Weather Watch issued August 03 at 2:43PM PDT until August 05 at 10:00PM PDT by NWS

...FIRE WEATHER WATCH NOW IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SIERRA, NORTHEAST CALIFORNIA, AND WESTERN NEVADA... * CHANGES...Expected wind gusts have increased. Moved the start time forward to account for upper slope and ridge wind increases Wednesday night.

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Area
Eastern Lassen County; Greater Lake Tahoe and Truckee Area; Western Lassen, Eastern Plumas, and Eastern Sierra Counties

Fire Weather Watch

Fire Weather Watch issued August 03 at 2:43PM PDT until August 05 at 10:00PM PDT by NWS

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE SIERRA, NORTHEAST CALIFORNIA, AND WESTERN NEVADA... * Changes...Expected wind gusts have increased. * Affected Area...Fire Zone 270 Surprise Valley California, Fire Zone 274 Southern Mono County, Fire Zone 420 Northern Sierra

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Area
Southern Mono County; Surprise Valley California

Red Flag Warning

Red Flag Warning issued August 03 at 10:08AM PDT until August 04 at 10:00PM PDT by NWS

...Gusty Winds and Very Low Humidity Will Bring Critical Fire Weather Conditions Wednesday Afternoon Through Early Thursday Evening... .A dry system will move onshore late Wednesday into Thursday. Gusty winds will combine with very low humidity and extremely dry fuels to bring elevated to locally critical fire weather conditions

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Area
Burney Basin and Northeast Plateau in Shasta County Including Northwest Lassen NF north of Lassen NP; Eastern Portion of Shasta, Trinity NF; Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft

Red Flag Warning

Red Flag Warning issued August 03 at 10:08AM PDT until August 05 at 8:00PM PDT by NWS

...Gusty Winds and Very Low Humidity Will Bring Critical Fire Weather Conditions Wednesday Afternoon Through Early Thursday Evening... .A dry system will move onshore late Wednesday into Thursday. Gusty winds will combine with very low humidity and extremely dry fuels to bring elevated to locally critical fire weather conditions

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Area
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
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Currently

Partly Cloudy 56°F
29.96in
Barometer
87%
Humidity
West 5.8mph
Wind
Partly Cloudy

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