Alert archive / California / Winter Storm Watches in 2011

Winter Storm Watch 3, NWS San Diego, CA

December 10, 2011Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this winter storm watch at Dec 10, 2011, 1:30 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Dec 12, 2011, 10:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 10, 2011, 1:30 PM PST (21:30 UTC)
In effect from
Dec 12, 2011, 10:00 AM PST
Expired
Dec 11, 2011, 1:45 PM PST
In force
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 21:34 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.

Nearby

Winter Storm Watches in California, 2011Every winter storm watch in 2011

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.