Alert archive / California / Excessive Heat Watches in 2021

Excessive Heat Watch 1, NWS San Diego, CA

June 9, 20214 counties in California

NWS San Diego, CA issued this excessive heat watch at Jun 9, 2021, 12:51 PM PDT for 4 counties in California. It took effect at Jun 14, 2021, 10:00 AM PDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 9, 2021, 12:51 PM PDT (19:51 UTC)
In effect from
Jun 14, 2021, 10:00 AM PDT
Expired
Jun 14, 2021, 1:59 PM PDT
In force
4 hr
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 19:55 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.

Nearby

Excessive Heat Watches in California, 2021Every excessive heat watch in 2021

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.