The combination of abundant boundary layer moisture, clearing skies, and nearly calm winds led to the development of dense fog across portions of I-8 in far southeast Imperial County during the morning of the 4th.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS PSR wrote it up.
The combination of abundant boundary layer moisture, clearing skies, and nearly calm winds led to the development of dense fog across portions of I-8 in far southeast Imperial County during the morning of the 4th.
The national radar mosaic for the moment the first event began.
1 dense fog. Local standard time, as filed.
Visibility as low as 300 feet reported in spots along I-8 between Yuma, AZ and Holtville, CA from dense fog. No accidents or injuries were reported.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in California in 2022Every state in 2022This day in weather historyWarnings in California, December 2022
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1072112.