Alert archive / California / Mesoscale Discussions in 2004

Mesoscale Discussion 2589

December 29, 20045 counties in California

The Storm Prediction Center issued this mesoscale discussion at Dec 29, 2004, 10:17 PM PST for 5 counties in California. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Dec 29, 2004, 10:17 PM PST (06:17 UTC)
Expired: Dec 30, 2004, 2:15 AM PST
In force: 4 hr
Issued by: the Storm Prediction Center

Counties Nevada County, CA, Plumas County, CA, Sierra County, CA, Siskiyou County, CA, Trinity County, CA

The radar

The Beale AFB radar (KBBX), 104 km from the middle of the area, began a volume at 06:18 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 text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 29, 4:42 PM PST	Mesoscale Discussion	SPC	El Dorado, Nevada, Placer, Plumas, Sierra, Siskiyou and 1 more	5 hr
Dec 30, 5:01 AM PST	Mesoscale Discussion	SPC	El Dorado, Nevada, Placer, Plumas, Sierra, Siskiyou and 2 more	4 hr
Dec 30, 11:03 AM PST	Mesoscale Discussion	SPC	El Dorado, Nevada, Placer, Sierra, Tuolumne	5 hr

Nearby

Mesoscale Discussions in California, 2004 Every mesoscale discussion in 2004

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.