Alert archive / California / Fire Weather Watches in 2021

Fire Weather Watch 7, NWS Los Angeles, CA

November 21, 2021Los Angeles County, California

NWS Los Angeles, CA issued this fire weather watch at Nov 21, 2021, 2:50 PM PST for Los Angeles County, California. It took effect at Nov 24, 2021, 10:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued: Nov 21, 2021, 2:50 PM PST (22:50 UTC)
In effect from: Nov 24, 2021, 10:00 AM PST
Expired: Nov 23, 2021, 9:34 AM PST
In force
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 22:56 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 fire weather watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this fire weather watch went out at Nov 20, 3:51 PM PST, 22 hours 59 minutes earlier.

Area forecast discussion, Nov 20, 3:51 PM PST, 22 hours 59 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 21, 8:13 AM PST	Wind Advisory	LOX		20 hr
Nov 21, 2:12 PM PST	Frost Advisory	LOX		18 hr

Nearby

Fire Weather Watches in California, 2021 Every fire weather watch in 2021

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.