Alert archive / California / Winter Storm Warnings in 2010
Winter Storm Warning 6, NWS San Diego, CA
NWS San Diego, CA issued this winter storm warning at Feb 9, 2010, 2:31 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Feb 9, 2010, 4:00 PM PST. It was in force for 5 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
- Feb 9, 2010, 2:31 AM PST (10:31 UTC)
- In effect from
- Feb 9, 2010, 4:00 PM PST
- Expired
- Feb 9, 2010, 8:52 PM PST
- In force
- 5 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 10:34 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 winter storm 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 winter storm warning went out at Feb 8, 9:30 PM PST, 5 hours 1 minute earlier.
Area forecast discussion, Feb 8, 9:30 PM PST, 5 hours 1 minute before
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</html>Hazardous weather outlook, Feb 8, 4:00 PM PST, 10 hours 31 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN DIEGO CA 400 PM PST MON FEB 8 2010 CAZ042-CAZ043-048-050-055>058-060>062-PZZ750-PZZ775-091200- 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- COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 400 PM PST MON FEB 8 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ALL OF EXTREME SOUTHWESTERN CALIFORNIA. .DAY ONE...REMAINDER OF TODAY AND TONIGHT. NO WEATHER HAZARDS ARE EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH MONDAY. LATE TUESDAY INTO WEDNESDAY...UPPER LEVEL LOW PRESSURE WILL MOVE OVER SOUTHERN CALIFORNIA BRINGING THE OF ISOLATED THUNDERSTORMS WITH BRIEF HEAVY RAIN...LOCALLY HEAVY MOUNTAIN SNOW. SNOW LEVELS DOWN TO NEAR 3000 FEET. .SPOTTER INFORMATION STATEMENT...SKYWARN SPOTTER ACTIVATION IS NOT REQUESTED FOR THIS AREA...HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS. ATKIN
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 9, 2:31 AM PST | Winter Weather Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 31 hr |
| Feb 9, 4:00 AM PST | Flash Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 22 hr |
| Feb 9, 9:08 AM PST | Special Marine Warning | SGX | 26 min | |
| Feb 9, 3:01 PM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Bernardino, San Diego | 3 hr |
Nearby
Winter Storm Warnings in California, 2010Every winter storm warning in 2010
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.