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Home Return to list Dense Fog Advisory 0036 Issued by the San Joaquin Valley / Hanford Forecast Office
Action: New Issued At: 2025-12-04 05:20:07 399 WWUS76 KHNX 041119 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 319 AM PST Thu Dec 4 2025 CAZ335-041900- /O.NEW.KHNX.FG.Y.0036.251204T1119Z-251204T1900Z/ Grapevine- Including the cities of Grapevine and Lebec 319 AM PST Thu Dec 4 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility of a quarter to a half mile in dense fog. * WHERE...Grapevine. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CAZ323-326>328-330-331-041700- /O.CON.KHNX.CW.Y.0001.000000T0000Z-251204T1700Z/ Yosemite NP outside of the valley-Upper San Joaquin River-Kaiser to Rodgers Ridge-Kings Canyon NP-Sequoia NP-South End of the Upper Sierra- Including the cities of Wawona, Huntington Lake, Lake Thomas Edison, Cedar Grove, Tuolumne Meadows, Shaver Lake, Lodgepole, Giant Forest, Florence Lake, Lake Wishon, Johnsondale, and Devils Postpile 319 AM PST Thu Dec 4 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING FOR ELEVATIONS ABOVE 9000 FEET... * WHAT...Very cold wind chills as low as 1 below for elevations above 9000 feet. * WHERE...Kaiser to Rodgers Ridge, Kings Canyon NP, Sequoia NP, South End of the Upper Sierra, Upper San Joaquin River, and Yosemite NP outside of the valley. * WHEN...Until 9 AM PST this morning. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ CM Action: Continued Issued At: 2025-12-04 10:38:21 108 WWUS76 KHNX 041637 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 837 AM PST Thu Dec 4 2025 CAZ323-326>328-330-331-041745- /O.EXP.KHNX.CW.Y.0001.000000T0000Z-251204T1700Z/ Yosemite NP outside of the valley-Upper San Joaquin River-Kaiser to Rodgers Ridge-Kings Canyon NP-Sequoia NP-South End of the Upper Sierra- Including the cities of Tuolumne Meadows, Florence Lake, Wawona, Johnsondale, Shaver Lake, Lake Wishon, Cedar Grove, Lake Thomas Edison, Lodgepole, Devils Postpile, Huntington Lake, and Giant Forest 837 AM PST Thu Dec 4 2025 ...COLD WEATHER ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... The threat has ended. $$ CAZ335-041900- /O.CON.KHNX.FG.Y.0036.000000T0000Z-251204T1900Z/ Grapevine- Including the cities of Grapevine and Lebec 837 AM PST Thu Dec 4 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility of a quarter to a half mile in dense fog. * WHERE...Grapevine along Interstate 5 in Kern County. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BSO Action: Expired Issued At: 2025-12-04 12:43:54 531 WWUS76 KHNX 041843 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 1043 AM PST Thu Dec 4 2025 CAZ335-041945- /O.EXP.KHNX.FG.Y.0036.000000T0000Z-251204T1900Z/ Grapevine- Including the cities of Grapevine and Lebec 1043 AM PST Thu Dec 4 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING... The Dense Fog Advisory will expire at 11 AM PST this morning, although patchy dense fog may continue near the base of the Grapevine for the next hour or two. $$ BSO | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||