Alert archive / California / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 16, NWS Las Vegas, NV

August 9, 2026San Bernardino County, California

NWS Las Vegas, NV issued this severe thunderstorm warning at Aug 9, 2026, 4:13 PM PDT for San Bernardino County, California. It was in force for 32 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
Aug 9, 2026, 4:13 PM PDT (23:13 UTC)
Expired
Aug 9, 2026, 4:45 PM PDT
In force
32 min
Issued by
NWS Las Vegas, NV
Area
Storm-based polygon
Hail
0.0 in
Wind
60.0 mph

County San Bernardino County, CA

The radar

The Edwards AFB radar (KEYX), 129 km from the middle of the area, began a volume at 23:17 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 Las Vegas, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 2:10 PM PDTSevere Thunderstorm WarningVEFClark50 min
Aug 9, 4:27 PM PDTSevere Thunderstorm WarningVEFClark48 min
Aug 8, 6:24 PM PDTAreal Flood AdvisoryVEFMohave3 hr

Nearby

Severe Thunderstorm Warnings in California, 2026Every severe thunderstorm 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.