Alert archive / California / Excessive Heat Warnings in 2008

Excessive Heat Warning 2, NWS San Diego, CA

June 20, 2008Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this excessive heat warning at Jun 20, 2008, 2:44 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jun 21, 2008, 11:00 AM PDT. It was in force for 7 hr. 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 20, 2008, 2:44 PM PDT (21:44 UTC)
In effect from
Jun 21, 2008, 11:00 AM PDT
Expired
Jun 21, 2008, 6:11 PM PDT
In force
7 hr
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 21:45 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.

What forecasters said that day

The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before this excessive heat warning went out at Jun 20, 2:00 PM PDT, 44 minutes earlier.

Area forecast discussion, Jun 20, 2:00 PM PDT, 44 minutes before
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Hazardous weather outlook, Jun 20, 4:00 AM PDT, 10 hours 44 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
400 AM PDT FRI JUN 20 2008

CAZ042-043-048-050-055-056-057-058-060-061-062-211200-
ORANGE COUNTY COASTAL AREAS-
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
SAN BERNARDINO COUNTY MOUNTAINS-
RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-
SAN DIEGO COUNTY MOUNTAINS-
APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
400 AM PDT FRI JUN 20 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR
ALL OF EXTREME SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY AND TONIGHT.

EXCESSIVE HEAT WARNING FOR THE INLAND VALLEYS...THE COACHELLA
VALLEY AND THE SAN DIEGO COUNTY DESERTS.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN... SATURDAY THROUGH THURSDAY.

EXCESSIVE HEAT WARNING MAY BE NEEDED FOR THE INLAND VALLEYS...THE
COACHELLA VALLEY AND THE SAN DIEGO COUNTY DESERTS FOR SATURDAY.

.SPOTTER INFORMATION STATEMENT...
SKYWARN WEATHER ACTIVATION IS NOT REQUESTED FOR THIS AREA...
HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT
WEATHER CONDITIONS.

HORTON

Nearby

Excessive Heat Warnings in California, 2008Every excessive heat warning in 2008

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.