Alert archive / California / Flash Flood Watches in 2007

Flash Flood Watch 11, NWS San Diego, CA

December 5, 20074 counties in California

NWS San Diego, CA issued this flash flood watch at Dec 5, 2007, 2:31 PM PST for 4 counties in California. It took effect at Dec 6, 2007, 9:00 PM PST. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Dec 5, 2007, 2:31 PM PST (22:31 UTC)
In effect from
Dec 6, 2007, 9:00 PM PST
Expired
Dec 7, 2007, 4:00 PM PST
In force
19 hr
Issued by
NWS San Diego, CA
Flood severity
None

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 22:30 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.

What forecasters said that day

The local office's own words before this flash flood watch 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 flash flood watch went out at Dec 5, 2:30 PM PST, 1 minute earlier.

Area forecast discussion, Dec 5, 2:30 PM PST, 1 minute before
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Hazardous weather outlook, Dec 5, 4:30 AM PST, 10 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
430 AM PST WED DEC 5 2007

CAZ042-043-048-050-055-056-057-058-060-061-062-060000-
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-
430 AM PST WED DEC 5 2007

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

.DAY ONE...TODAY AND TONIGHT.

LARGE SWELL WILL BRING HIGH SURF AND HAZARDOUS SEAS. SEE
LAXCFWSGX...LAXCWFSGX...AND LAXSRFSGX FOR DETAILS.

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH WEDNESDAY.

LARGE SWELL WILL BRING HIGH SURF AND HAZARDOUS SEAS INTO SUNDAY. SEE
LAXCFWSGX...LAXCWFSGX...AND LAXSRFSGX FOR DETAILS.

A STORM WILL BRING SIGNIFICANT RAIN AND MOUNTAIN SNOW THURSDAY NIGHT
THROUGH SUNDAY. THE STORM WILL PRODUCE STRONG WINDS THURSDAY NIGHT
AND FRIDAY...WITH STRONGEST WINDS IN THE MOUNTAINS. SEE LAXSPSSGX
FOR DETAILS.

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

MOEDE

In the hours before

Special weather statement, Dec 5, 2:00 PM PST, 31 minutes before
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Nearby

Flash Flood Watches in California, 2007Every flash flood watch in 2007

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.