Alert archive / Colorado / Mesoscale Discussions in 2009

Mesoscale Discussion 1464

July 6, 200914 counties in Colorado; 8 counties in Nebraska; 5 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jul 6, 2009, 5:35 PM MDT for 14 counties in Colorado; 8 counties in Nebraska; 5 counties in Wyoming. It was in force for 55 min.

The area

The outline as issued.

The facts

Issued: Jul 6, 2009, 5:35 PM MDT (23:35 UTC)
Expired: Jul 6, 2009, 6:30 PM MDT
In force: 55 min
Issued by: the Storm Prediction Center

All 27 counties

Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Jefferson County, CO, Larimer County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Washington County, CO, Weld County, CO, Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 42 km from the middle of the area, began a volume at 23:38 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
Jul 5, 6:15 PM MDT	Mesoscale Discussion	SPC	Adams, Arapahoe, Bent, Cheyenne, Crowley, Elbert and 14 more	60 min
Jul 6, 12:22 PM MDT	Mesoscale Discussion	SPC	Adams, Arapahoe, Baca, Bent, Broomfield, Costilla and 15 more	113 min
Jul 6, 1:18 PM MDT	Severe Thunderstorm Watch	SPC	Baca, Bent, Crowley, Custer, El Paso, Huerfano and 5 more	9 hr
Jul 6, 1:40 PM MDT	Mesoscale Discussion	SPC	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 15 more	95 min
Jul 6, 2:07 PM MDT	Severe Thunderstorm Watch	SPC	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more	6 hr
Jul 6, 4:19 PM MDT	Mesoscale Discussion	SPC	Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 6 more	56 min
Jul 6, 1:05 PM MDT	Mesoscale Discussion	SPC	Park	55 min
Jul 6, 1:33 PM MDT	Severe Thunderstorm Watch	SPC	Fremont, Hot Springs, Park, Teton	7 hr
Jul 6, 4:02 PM MDT	Mesoscale Discussion	SPC	Park, Teton	58 min
Jul 6, 4:40 PM MDT	Mesoscale Discussion	SPC	Campbell, Crook, Johnson, Sheridan, Washakie, Weston	35 min
Jul 6, 5:00 PM MDT	Severe Thunderstorm Watch	SPC	Campbell, Crook, Johnson, Sheridan, Weston	7 hr

Nearby

Mesoscale Discussions in Colorado, 2009 Mesoscale Discussions in Nebraska, 2009 Mesoscale Discussions in Wyoming, 2009 Every mesoscale discussion 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.