060 WWUS76 KEKA 061936 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1236 PM PDT Thu Aug 6 2026 CAZ112-070345- /O.NEW.KEKA.HT.Y.0005.260808T1700Z-260810T0500Z/ Southwestern Interior Mendocino- Including Boonville, Philo, Yorkville, and Comptche 1236 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 10 PM PDT SUNDAY... * WHAT...Temperatures of 90 to 101 will produce moderate HeatRisk. * WHERE...Southwestern Interior Mendocino. * WHEN...From 10 AM Saturday to 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ108-116-117-070345- /O.EXT.KEKA.HT.Y.0003.000000T0000Z-260810T0500Z/ Southern Trinity-Northwestern and Central Trinity-Northeastern Trinity- Including Helena, Hayfork, Big Bar, Junction City, Carrville, Weaverville, Ruth, Del Loma, Trinity Center, Hyampom, Peanut, Zenia, Forest Glen, and Douglas City 1236 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 10 PM PDT SUNDAY... * WHAT...Temperatures of 100 to 110 will produce moderate to major HeatRisk. * WHERE...Trinity County. * WHEN...Until 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ110-111-113-114-118>120-070345- /O.EXT.KEKA.HT.Y.0004.260807T1800Z-260810T0500Z/ Northwestern Interior Mendocino-Northeastern Interior Mendocino- Southeastern Interior Mendocino-Northern Lake-Western Lake- Southwestern Lake-Eastern Lake- Including Upper Lake, Clearlake, Covelo, Ukiah, Hopland, Clearlake Park, Potter Valley, Calpella, Lakeport, Cobb, Hidden Valley Lake, Legget, Laytonville, Gravelly Valley Airport, Redwood Valley, Finley, Middletown, Willits, Talmage, and Knobcone Camp 1236 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT FROM 11 AM FRIDAY TO 10 PM PDT SUNDAY... * WHAT...Temperatures of 100 to 110 will produce moderate to major HeatRisk. * WHERE...Northern Mendocino Interior, Lake County, and Southeastern Interior Mendocino. * WHEN...From 11 AM Friday to 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ105-106-070345- /O.CON.KEKA.HT.Y.0003.000000T0000Z-260807T0600Z/ Northeastern Interior Humboldt-Southeastern Interior Humboldt- Including Benbow, Kneeland, Garberville, Orleans, Bridgeville, Dinsmore, Willow Creek, Hoopa, Shively, Bull Creek, Pepperwood, Alderpoint, and Weitchpec 1236 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Temperatures of 100 to 110 will produce moderate to major HeatRisk. * WHERE...Humboldt Interior. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka RPA