Alert archive / California / Heat Advisories in 2017

Heat Advisory 1, NWS San Diego, CA

June 15, 20174 counties in California

NWS San Diego, CA issued this heat advisory at Jun 15, 2017, 2:31 AM PDT for 4 counties in California. It took effect at Jun 17, 2017, 11:00 AM PDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Jun 15, 2017, 2:31 AM PDT (09:31 UTC)
In effect from
Jun 17, 2017, 11:00 AM PDT
Expired
Jun 21, 2017, 9:00 PM PDT
In force
4 days
Issued by
NWS San Diego, CA

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

The radar

The Santa Ana Mts radar (KSOX), 88 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 PDTExcessive Heat WarningSGXRiverside, San Bernardino, San Diego12 days

Nearby

Heat Advisories in California, 2017Every heat advisory 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.