Alert archive / California / Excessive Heat Warnings in 2017

Excessive Heat Warning 1, NWS San Diego, CA

June 15, 2017Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this excessive heat warning at Jun 15, 2017, 2:31 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jun 16, 2017, 11:00 AM PDT. It was in force for 10 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
Jun 15, 2017, 2:31 AM PDT (09:31 UTC)
In effect from
Jun 16, 2017, 11:00 AM PDT
Expired
Jun 26, 2017, 8:41 PM PDT
In force
10 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 09:30 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
Jun 15, 2:31 AM PDTHeat AdvisorySGXOrange, Riverside, San Bernardino, San Diego7 days

Nearby

Excessive Heat Warnings in California, 2017Every excessive heat warning in 2017

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.