Alert archive / California / Red Flag Warnings in 2026

Red Flag Warning 1, NWS Hanford, CA

May 12, 20264 counties in California

NWS Hanford, CA issued this red flag warning at May 12, 2026, 9:52 AM PDT for 4 counties in California. It took effect at May 12, 2026, 10:00 AM PDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 12, 2026, 9:52 AM PDT (16:52 UTC)
In effect from
May 12, 2026, 10:00 AM PDT
Expired
May 12, 2026, 10:00 PM PDT
In force
12 hr
Issued by
NWS Hanford, CA

Counties Fresno County, CA, Kern County, CA, Kings County, CA, Merced County, CA

The radar

The San Joaquin Valley radar (KHNX), 9 km from the middle of the area, began a volume at 16:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Hanford, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 7:05 PM PDTWind AdvisoryHNXFresno, Kern, Kings, Merced37 hr
May 12, 3:06 PM PDTLake Wind AdvisoryHNXFresno, Kern, Merced, Tulare35 hr

Nearby

Red Flag Warnings in California, 2026Every red flag warning 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; radar from the NEXRAD Level II archive.