Alert archive / California / Flash Flood Watches in 2014

Flash Flood Watch 12, NWS San Diego, CA

December 10, 2014Orange County, Riverside County, San Diego County, California

NWS San Diego, CA issued this flash flood watch at Dec 10, 2014, 2:02 PM PST for Orange County, Riverside County, San Diego County, California. It took effect at Dec 12, 2014, 3:00 AM PST. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Dec 10, 2014, 2:02 PM PST (22:02 UTC)
In effect from
Dec 12, 2014, 3:00 AM PST
Expired
Dec 13, 2014, 3:00 AM PST
In force
24 hr
Issued by
NWS San Diego, CA
Flood severity
None

Counties Orange County, CA, Riverside County, CA, San Diego County, CA

The radar

The San Diego radar (KNKX), 65 km from the middle of the area, began a volume at 22:06 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 10, 9:30 AM PST, 4 hours 32 minutes earlier.

Area forecast discussion, Dec 10, 9:30 AM PST, 4 hours 32 minutes before
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The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 2:33 AM PSTHigh Wind WatchSGXSan Bernardino35 hr
Dec 10, 1:31 PM PSTHigh Surf AdvisorySGXSan Diego3 days
Dec 10, 1:32 PM PSTSmall Craft AdvisorySGX68 hr
Dec 10, 2:19 PM PSTWinter Weather AdvisorySGXSan Bernardino41 hr

Nearby

Flash Flood Watches in California, 2014Every flash flood watch in 2014

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.