Alert archive / California / Excessive Heat Warnings in 2015

Excessive Heat Warning 1, NWS San Diego, CA

August 13, 2015Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this excessive heat warning at Aug 13, 2015, 2:00 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Aug 14, 2015, 1:00 PM PDT. It was in force for 3 days. 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 13, 2015, 2:00 PM PDT (21:00 UTC)
In effect from
Aug 14, 2015, 1:00 PM PDT
Expired
Aug 17, 2015, 9:00 PM PDT
In force
3 days
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 21:02 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 San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 13, 2:00 PM PDTHeat AdvisorySGXOrange, Riverside, San Bernardino, San Diego4 days

Nearby

Excessive Heat Warnings in California, 2015Every excessive heat warning in 2015

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.