Alert archive / California / Small Craft Advisories in 2026

Small Craft Advisory 98, NWS San Francisco Bay Area, CA

August 21, 2026

NWS San Francisco Bay Area, CA issued this small craft advisory at Aug 21, 2026, 2:45 PM PDT. It took effect at Aug 22, 2026, 3:00 PM PDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Aug 21, 2026, 2:45 PM PDT (21:45 UTC)
In effect from
Aug 22, 2026, 3:00 PM PDT
Expired
Aug 24, 2026, 3:00 AM PDT
In force
36 hr
Issued by
NWS San Francisco Bay Area, CA

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 21, 2:36 AM PDTSmall Craft AdvisoryMTR12 hr

Nearby

Small Craft Advisories in California, 2026Every small craft advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.