Active Weather Alerts
Dense Fog Advisory
Issued: 9:40 PM Feb. 2, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON PST WEDNESDAY... * WHAT...Visibility one quarter mile or less in dense fog. Worst case scenario with visibility down to zero. * WHERE...San Joaquin Valley. * WHEN...From 10 PM this evening to noon PST Wednesday. Partial clearing during the afternoons and early evenings. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Highways impacted include, but are not limited to Interstate 5, State Routes 99, 41, 43, 46, 58, 59, 140, 152, 165, 180 and 198. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
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