Alert archive / California / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 138, NWS Phoenix, AZ

September 7, 2024Riverside County, California

NWS Phoenix, AZ issued this severe thunderstorm warning at Sep 7, 2024, 5:10 PM PDT for Riverside County, California. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 7, 2024, 5:10 PM PDT (00:10 UTC)
Expired
Sep 7, 2024, 5:45 PM PDT
In force
35 min
Issued by
NWS Phoenix, AZ
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Riverside County, CA

The radar

The San Diego radar (KNKX), 134 km from the middle of the area, began a volume at 00:11 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 7, 5:08 PM PDTSpecial Weather StatementPSRMaricopa52 min
Sep 7, 5:59 PM PDTSpecial Weather StatementPSRLa Paz61 min
Sep 7, 6:14 PM PDTSpecial Weather StatementPSRMaricopa91 min
Sep 7, 8:15 PM PDTSpecial Weather StatementPSRLa Paz30 min
Sep 7, 8:27 PM PDTSpecial Weather StatementPSRLa Paz33 min
Sep 7, 9:45 PM PDTSpecial Weather StatementPSR45 min
Sep 7, 10:41 PM PDTSpecial Weather StatementPSR34 min
Sep 7, 5:22 PM PDTAreal Flood AdvisoryPSRRiverside2 hr
Sep 7, 5:45 PM PDTSpecial Weather StatementPSRRiverside45 min
Sep 7, 10:02 PM PDTSevere Thunderstorm WarningPSRRiverside28 min
Sep 7, 10:30 PM PDTSevere Thunderstorm WarningPSRImperial, Riverside45 min
Sep 7, 11:10 PM PDTAreal Flood AdvisoryPSRImperial, Riverside3 hr
Sep 7, 11:19 PM PDTSpecial Weather StatementPSRImperial41 min
Sep 8, 12:05 AM PDTSpecial Weather StatementPSRImperial25 min
Sep 8, 1:20 AM PDTSpecial Weather StatementPSRImperial25 min

Nearby

Severe Thunderstorm Warnings in California, 2024Every severe thunderstorm warning in 2024

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.