


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
151 WWUS76 KEKA 221654 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 954 AM PDT Fri Aug 22 2025 CAZ107-108-111-114-115-230200- /O.CON.KEKA.HT.Y.0006.000000T0000Z-250824T0600Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- Northern Lake-Southern Lake- Including Hidden Valley Lake, Weaverville, Lakeport, Middletown, Del Loma, Douglas City, Big Bar, Finley, Trinity Center, Peanut, Ruth, Junction City, Forest Glen, Gravelly Valley Airport, Covelo, Hyampom, Carrville, Hayfork, Helena, Clearlake, and Clearlake Park 954 AM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...High temperatures from 100 to 110 with moderate to isolated Major HeatRisk. * WHERE...Trinity County, Lake County, and Northeastern Mendocino Interior. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures and warm nights 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Schedule frequent rest breaks in shaded or air conditioned environments during outdoor work. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ105-106-110-113-230200- /O.CON.KEKA.HT.Y.0006.250822T1800Z-250824T0600Z/ Northern Humboldt Interior-Southern Humboldt Interior- Northwestern Mendocino Interior-Southeastern Mendocino Interior- Including Garberville, Bull Creek, Potter Valley, Hoopa, Hopland, Calpella, Talmage, Orleans, Willow Creek, Ukiah, Redwood Valley, Alderpoint, Weitchpec, Benbow, and Laytonville 954 AM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Temperatures from 100 to 109 with moderate to isolated Major HeatRisk. * WHERE...Humboldt Interior, Northwestern Mendocino Interior, and Southeastern Mendocino Interior. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures and warm night may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Schedule frequent rest breaks in shaded or air conditioned environments during outdoor work. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka EYS