Alert archive / South Dakota / Mesoscale Discussions in 2004

Mesoscale Discussion 1683

July 15, 2004Plymouth County, Iowa; Dakota County, Dixon County, Nebraska; 9 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jul 15, 2004, 9:32 AM CDT for Plymouth County, Iowa; Dakota County, Dixon County, Nebraska; 9 counties in South Dakota. It was in force for 118 min.

The area

The outline as issued.

The facts

Issued: Jul 15, 2004, 9:32 AM CDT (14:32 UTC)
Expired: Jul 15, 2004, 11:30 AM CDT
In force: 118 min
Issued by: the Storm Prediction Center

Counties Plymouth County, IA, Dakota County, NE, Dixon County, NE, Clay County, SD, Hanson County, SD, Hutchinson County, SD, Lincoln County, SD, McCook County, SD, Minnehaha County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 48 km from the middle of the area, began a volume at 14:33 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 14, 7:49 PM CDT	Mesoscale Discussion	SPC	Banner, Box Butte, Cheyenne, Dawes, Deuel, Kimball and 3 more	86 min
Jul 15, 11:55 AM CDT	Mesoscale Discussion	SPC	Antelope, Boyd, Burt, Butler, Cass, Cedar and 26 more	2 hr
Jul 15, 2:03 PM CDT	Mesoscale Discussion	SPC	Antelope, Blaine, Boone, Boyd, Brown, Cedar and 22 more	2 hr
Jul 15, 2:53 PM CDT	Mesoscale Discussion	SPC	Arthur, Banner, Box Butte, Chase, Cheyenne, Dawes and 12 more	3 hr
Jul 15, 3:00 PM CDT	Tornado Watch	SPC	Antelope, Boone, Boyd, Buffalo, Butler, Cedar and 23 more	6 hr
Jul 15, 5:04 PM CDT	Mesoscale Discussion	SPC	Dundy	86 min
Jul 15, 6:08 PM CDT	Mesoscale Discussion	SPC	Chase, Dawson, Dundy, Frontier, Furnas, Gosper and 4 more	97 min
Jul 15, 6:25 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Buffalo, Chase, Dawson, Deuel, Dundy and 15 more	7 hr
Jul 14, 10:07 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more	53 min
Jul 15, 5:41 PM CDT	Mesoscale Discussion	SPC	Brookings, Clark, Codington, Day, Deuel, Grant and 10 more	94 min
Jul 15, 6:00 PM CDT	Severe Thunderstorm Watch	SPC	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	5 hr

Nearby

Mesoscale Discussions in South Dakota, 2004 Mesoscale Discussions in Nebraska, 2004 Mesoscale Discussions in Iowa, 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.