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Dense Fog in Carquinez Strait and Delta, California
Dense Fog January 30, 2026 · Carquinez Strait and Delta, California
What the National Weather Service wrote
A crash was reported near Walnut Grove, CA in Sacramento County at intersection of Twin Cities Rd and River Rd around 7:30 AM on January 30th. Dense fog was being observed at the time. Fairfield visibility observations were down to 0.12 miles, Davis Airport was down to less than a quarter mile, Sacramento Executive Airport was down to 1 mile, and Stockton Airport was down to a quarter mile.
The wider storm
A crash was reported at 7:30 am on January 30th, 2026. A vehicle traveling at an unknown speed went through a stop sign and over an embankment into the Sacramento River. Foggy conditions were reported at the time of the incident. Observations at the time of the incident were a quarter mile or less. This incident resulted in one fatality.
Source: NOAA Storm Events Database, event 1308055. Narratives are written by the National Weather Service forecast office that issued the report.
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