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Home Return to list Frost Advisory 0036 Issued by the Eureka Forecast Office
Action: New Issued At: 2026-11-05 14:33:04 474 WWUS76 KEKA 052032 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1232 PM PST Thu Nov 5 2026 CAZ108-111-060445- /O.NEW.KEKA.FR.Y.0036.261106T0900Z-261106T1700Z/ Southern Trinity-Northeastern Interior Mendocino- Including Hayfork 1232 PM PST Thu Nov 5 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Northeastern Interior Mendocino and Southern Trinity. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka EYS Action: Area Extended Issued At: 2026-11-05 21:57:50 472 WWUS76 KEKA 060357 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 757 PM PST Thu Nov 5 2026 CAZ110-114-118-120-061200- /O.EXA.KEKA.FR.Y.0036.261106T0900Z-261106T1700Z/ Northwestern Interior Mendocino-Northern Lake-Western Lake- Eastern Lake- Including Upper Lake, Finley, Middletown, Lakeport, Gravelly Valley Airport, Potter Valley, Clearlake, and Clearlake Park 757 PM PST Thu Nov 5 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Eastern Lake, Northern Lake, Western Lake, and Northwestern Interior Mendocino. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ108-111-061200- /O.CON.KEKA.FR.Y.0036.261106T0900Z-261106T1700Z/ Southern Trinity-Northeastern Interior Mendocino- Including Hayfork 757 PM PST Thu Nov 5 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northeastern Interior Mendocino and Southern Trinity. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka MK Action: Continued Issued At: 2026-11-05 21:57:50 472 WWUS76 KEKA 060357 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 757 PM PST Thu Nov 5 2026 CAZ110-114-118-120-061200- /O.EXA.KEKA.FR.Y.0036.261106T0900Z-261106T1700Z/ Northwestern Interior Mendocino-Northern Lake-Western Lake- Eastern Lake- Including Upper Lake, Finley, Middletown, Lakeport, Gravelly Valley Airport, Potter Valley, Clearlake, and Clearlake Park 757 PM PST Thu Nov 5 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Eastern Lake, Northern Lake, Western Lake, and Northwestern Interior Mendocino. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ108-111-061200- /O.CON.KEKA.FR.Y.0036.261106T0900Z-261106T1700Z/ Southern Trinity-Northeastern Interior Mendocino- Including Hayfork 757 PM PST Thu Nov 5 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Northeastern Interior Mendocino and Southern Trinity. * WHEN...From 1 AM to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka MK Action: Continued Issued At: 2026-11-06 05:59:09 614 WWUS76 KEKA 061158 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 358 AM PST Fri Nov 6 2026 CAZ108-111-061700- /O.CON.KEKA.FR.Y.0036.000000T0000Z-261106T1700Z/ Southern Trinity-Northeastern Interior Mendocino- Including Hayfork 358 AM PST Fri Nov 6 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Northeastern Interior Mendocino and Southern Trinity. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ110-114-118-120-061700- /O.CON.KEKA.FR.Y.0036.000000T0000Z-261106T1700Z/ Northwestern Interior Mendocino-Northern Lake-Western Lake- Eastern Lake- Including Finley, Potter Valley, Gravelly Valley Airport, Clearlake Park, Middletown, Clearlake, Upper Lake, and Lakeport 358 AM PST Fri Nov 6 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Eastern Lake, Northern Lake, Western Lake, and Northwestern Interior Mendocino. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka Action: Continued Issued At: 2026-11-06 05:59:09 614 WWUS76 KEKA 061158 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 358 AM PST Fri Nov 6 2026 CAZ108-111-061700- /O.CON.KEKA.FR.Y.0036.000000T0000Z-261106T1700Z/ Southern Trinity-Northeastern Interior Mendocino- Including Hayfork 358 AM PST Fri Nov 6 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures as low as 36 will result in frost formation. * WHERE...Northeastern Interior Mendocino and Southern Trinity. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ110-114-118-120-061700- /O.CON.KEKA.FR.Y.0036.000000T0000Z-261106T1700Z/ Northwestern Interior Mendocino-Northern Lake-Western Lake- Eastern Lake- Including Finley, Potter Valley, Gravelly Valley Airport, Clearlake Park, Middletown, Clearlake, Upper Lake, and Lakeport 358 AM PST Fri Nov 6 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Eastern Lake, Northern Lake, Western Lake, and Northwestern Interior Mendocino. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||