Alert archive / California / Red Flag Warnings in 2009

Red Flag Warning 5, NWS Los Angeles, CA

September 20, 2009Los Angeles County, California

NWS Los Angeles, CA issued this red flag warning at Sep 20, 2009, 2:49 PM PDT for Los Angeles County, California. It took effect at Sep 22, 2009, 12:00 AM PDT. It was in force for 6 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 20, 2009, 2:49 PM PDT (21:49 UTC)
In effect from
Sep 22, 2009, 12:00 AM PDT
Expired
Sep 27, 2009, 7:08 PM PDT
In force
6 days
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 21:48 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.

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 20, 2:54 AM PDTSmall Craft Advisory for WindsLOX24 hr
Sep 20, 9:05 AM PDTSmall Craft AdvisoryLOX12 hr

Nearby

Red Flag Warnings in California, 2009Every red flag warning in 2009

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.