Alert archive / Colorado / Mesoscale Discussions in 2004

Mesoscale Discussion 2415

November 20, 20048 counties in Colorado; San Juan County, Utah

The Storm Prediction Center issued this mesoscale discussion at Nov 20, 2004, 7:05 PM MST for 8 counties in Colorado; San Juan County, Utah. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued: Nov 20, 2004, 7:05 PM MST (02:05 UTC)
Expired: Nov 21, 2004, 1:00 AM MST
In force: 6 hr
Issued by: the Storm Prediction Center

Counties Archuleta County, CO, Dolores County, CO, Hinsdale County, CO, La Plata County, CO, Mineral County, CO, Montezuma County, CO, San Juan County, CO, San Miguel County, CO, San Juan County, UT

The radar

The Grand Junction radar (KGJX), 195 km from the middle of the area, began a volume at 02:07 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
Nov 21, 9:30 AM MST	Mesoscale Discussion	SPC	Garfield, Kane, Piute, Wayne	6 hr

Nearby

Mesoscale Discussions in Colorado, 2004 Mesoscale Discussions in Utah, 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.