Alert archive / California / Flash Flood Warnings in 2022

Flash Flood Warning 312, NWS Phoenix, AZ

October 1, 2022Riverside County, California

NWS Phoenix, AZ issued this flash flood warning at Oct 1, 2022, 2:48 PM PDT for Riverside County, California. It was in force for 6 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
Oct 1, 2022, 2:48 PM PDT (21:48 UTC)
Expired
Oct 1, 2022, 9:00 PM PDT
In force
6 hr
Issued by
NWS Phoenix, AZ
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County Riverside County, CA

The radar

The San Diego radar (KNKX), 134 km from the middle of the area, began a volume at 21:51 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 Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 30, 6:18 PM PDTDust Storm AdvisoryPSRMaricopa, Pinal57 min
Oct 1, 3:26 PM PDTSpecial Weather StatementPSRLa Paz49 min
Oct 1, 4:00 PM PDTAreal Flood AdvisoryPSRLa Paz3 hr
Oct 1, 4:52 PM PDTAreal Flood AdvisoryPSRLa Paz3 hr

Nearby

Flash Flood Warnings in California, 2022Every flash flood warning in 2022

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.