Weather Warnings for California

Current Watches, Warnings and Advisories for California Issued by the National Weather Service
Alerts Updated: June 22, 2018, 2:29 pm  UTC


Red Flag Warning issued June 22 at 2:29PM PDT until June 24 at 8:00PM PDT by NWS

Summary: ...Gusty wind and low humidity tonight through Sunday... .Well above normal temperatures combined with gusty northerly wind and low humidity will lead to critical fire weather conditions this weekend. The strongest winds are expected in the Sacramento Valley, west of Interstate 5, extending into the Coastal Range. Locally gusty wind is also expected through the
Severity:  Severe    Effective:  June 23, 2018, 12:00 am      Expires:  June 24, 2018, 8:00 pm
Area:  Central Sacramento Valley including Glenn, Colusa, Yuba, Northern Sutter, Butte County Below 1000 Ft; E Mendocino NF; Eastern Delta; Eastern Portion of Shasta, Trinity NF; Lake County Portion of Lake-Nappa-Sonoma RU; 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; 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; Southern and Eastern Mendocino NF, Southeast Edge Shasta, Trinity NF and Western Portions of Tahima, Glenn RU


Excessive Heat Warning issued June 22 at 2:17PM PDT until June 22 at 9:00PM PDT by NWS

Summary: ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MST /9 PM PDT/ THIS EVENING... * AFFECTED AREA...The Phoenix metropolitan area, Globe and Miami, Casa Grande, and Yuma in Arizona. Joshua Tree National Park, Salton City, and El Centro in southeast California. * TEMPERATURE...As high as 110 to 113 degrees across the lower
Severity:  Moderate    Effective:  June 22, 2018, 2:17 pm      Expires:  June 22, 2018, 9:00 pm
Area:  Chiriaco Summit; Chuckwalla Valley; Imperial County West; Imperial Valley; Joshua Tree NP East


Heat Advisory issued June 22 at 2:14PM PDT until June 24 at 12:00AM PDT by NWS

Summary: ...Excessive Heat through this weekend... .Strong high pressure will build into Northern California through the weekend bringing a period of hot temperatures across the region. Temperatures over much of the Central Valley and portions of the foothills are likely to top 100 degrees today through Sunday. There is potential for heat-related illness to humans,
Severity:  Minor    Effective:  June 22, 2018, 2:14 pm      Expires:  June 24, 2018, 12:00 am
Area:  Carquinez Strait and Delta


Heat Advisory issued June 22 at 2:14PM PDT until June 24 at 8:00PM PDT by NWS

Summary: ...Excessive Heat through this weekend... .Strong high pressure will build into Northern California through the weekend bringing a period of hot temperatures across the region. Temperatures over much of the Central Valley and portions of the foothills are likely to top 100 degrees today through Sunday. There is potential for heat-related illness to humans,
Severity:  Minor    Effective:  June 22, 2018, 2:14 pm      Expires:  June 24, 2018, 8:00 pm
Area:  Central Sacramento Valley; Clear Lake, Southern Lake County; Motherlode; Northeast Foothills, Sacramento Valley; Northern Sacramento Valley; Northern San Joaquin Valley; Southern Sacramento Valley


Excessive Heat Warning issued June 22 at 2:06PM PDT until June 23 at 8:00PM PDT by NWS

Summary: ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ SATURDAY... * TEMPERATURE...Highs Saturday in the Las Vegas Valley and Pahrump will reach 105 to 110 degrees, 107 to 113 along the Colorado River Valley, and near 120 degrees in Death Valley. * IMPACTS...Heat related illnesses such as heat exhaustion and
Severity:  Moderate    Effective:  June 22, 2018, 2:06 pm      Expires:  June 23, 2018, 8:00 pm
Area:  Cadiz Basin; Death Valley National Park; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Owens Valley; San Bernardino County-Upper Colorado River Valley; Western Mojave Desert


Heat Advisory issued June 22 at 2:06PM PDT until June 23 at 8:00PM PDT by NWS

Summary: ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * TEMPERATURE...Highs will range from the mid 80s to mid 90s Saturday at elevations above 6000 feet. * IMPACTS...Heat related illnesses such as heat exhaustion and heat stroke will be possible. Limit outdoor activity, especially in full sun.
Severity:  Minor    Effective:  June 22, 2018, 2:06 pm      Expires:  June 23, 2018, 8:00 pm
Area:  Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County


Excessive Heat Warning issued June 22 at 1:53PM PDT until June 22 at 8:00PM PDT by NWS

Summary: ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * High Temperatures...104 to 110. * Impacts...An Excessive Heat Warning means that a prolonged period of heat will create a dangerous situation in which heat illnesses are possible.
Severity:  Moderate    Effective:  June 22, 2018, 1:53 pm      Expires:  June 22, 2018, 8:00 pm
Area:  Apple and Lucerne Valleys


Excessive Heat Warning issued June 22 at 1:53PM PDT until June 22 at 8:00PM PDT by NWS

Summary: ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * High Temperatures...108 to 114. * Impacts...An Excessive Heat Warning means that a prolonged period of heat will create a dangerous situation in which heat illnesses are possible.
Severity:  Moderate    Effective:  June 22, 2018, 1:53 pm      Expires:  June 22, 2018, 8:00 pm
Area:  Coachella Valley; San Diego County Deserts


Excessive Heat Warning issued June 22 at 1:53PM PDT until June 22 at 8:00PM PDT by NWS

Summary: ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * High Temperatures...108 to 114. * Impacts...An Excessive Heat Warning means that a prolonged period of heat will create a dangerous situation in which heat illnesses are possible.
Severity:  Moderate    Effective:  June 22, 2018, 1:53 pm      Expires:  June 22, 2018, 8:00 pm
Area:  San Gorgonio Pass Near Banning


Heat Advisory issued June 22 at 1:51PM PDT until June 23 at 8:00PM PDT by NWS

Summary: ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM PDT SATURDAY... * TIMING...11 AM TO 8 PM SATURDAY. * LOCATIONS... Most of the inland Greater San Francisco Bay Area (excluding coastal areas), inland Monterey county, and inland San Benito county. For the San Francisco Bay Shoreline...main
Severity:  Minor    Effective:  June 23, 2018, 11:00 am      Expires:  June 23, 2018, 8:00 pm
Area:  East Bay Hills and the Diablo Range; East Bay Interior Valleys; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park; North Bay Interior Valleys; North Bay Mountains; San Francisco Bay Shoreline; Santa Clara Valley Including San Jose; Santa Cruz Mountains; Santa Lucia Mountains and Los Padres National Forest; Southern Salinas Valley, Arroyo Seco and Lake San Antonio


Heat Advisory issued June 22 at 1:25PM PDT until June 23 at 9:00PM PDT by NWS

Summary: ...Hot and dry this weekend... .High temperatures will peak between 102 to 106 degrees in some of the valleys on Saturday. Hot and dry conditions will likely continue on Sunday. ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 9 PM PDT SATURDAY... The National Weather Service in Eureka has issued a Heat
Severity:  Minor    Effective:  June 23, 2018, 11:00 am      Expires:  June 23, 2018, 9:00 pm
Area:  Northeastern Mendocino Interior; Northwestern Mendocino Interior; Southeastern Mendocino Interior


Heat Advisory issued June 22 at 1:21PM PDT until June 23 at 8:00PM PDT by NWS

Summary: ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * TEMPERATURES...102 to 106 degrees. * TIMING...This afternoon through early evening and again Saturday afternoon through early evening. * IMPACTS...The heat can cause heat stress during outdoor exertion or extended exposure, especially for heat sensitive
Severity:  Minor    Effective:  June 22, 2018, 1:21 pm      Expires:  June 23, 2018, 8:00 pm
Area:  East-Central San Joaquin Valley; Southeastern San Joaquin Valley; Southwestern San Joaquin Valley; West-Central San Joaquin Valley


Red Flag Warning issued June 22 at 7:45AM PDT until June 24 at 8:00PM PDT by NWS

Summary: ...Gusty northerly winds coupled with hot temperatures and low humidity values Saturday through Sunday evening... .High pressure will build inland through the weekend and bring a combination of gusty northerly winds, hot temperature and low humidity values late morning Saturday through Sunday evening. The areas of greatest concern will be located in higher terrain
Severity:  Severe    Effective:  June 23, 2018, 11:00 am      Expires:  June 24, 2018, 8:00 pm
Area:  East Bay Hills and the Diablo Range; North Bay Mountains