Alert archive / South Dakota / Mesoscale Discussions in 2004

Mesoscale Discussion 1616

July 11, 200411 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jul 11, 2004, 12:43 PM MDT for 11 counties in South Dakota. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jul 11, 2004, 12:43 PM MDT (18:43 UTC)
Expired: Jul 11, 2004, 2:45 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Bennett County, SD, Butte County, SD, Custer County, SD, Fall River County, SD, Haakon County, SD, Jackson County, SD, Lawrence County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Ziebach County, SD

The radar

The Rapid City radar (KUDX), 17 km from the middle of the area, began a volume at 18:43 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 10, 6:56 PM MDT	Mesoscale Discussion	SPC	Harding	94 min
Jul 10, 7:51 PM MDT	Mesoscale Discussion	SPC	Marshall	54 min
Jul 10, 8:02 PM MDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brule, Buffalo, Clark, Davison and 12 more	118 min
Jul 10, 10:19 PM MDT	Mesoscale Discussion	SPC	Aurora, Brookings, Clark, Codington, Davison, Day and 11 more	116 min
Jul 11, 11:48 AM MDT	Mesoscale Discussion	SPC	Harding, Perkins	117 min
Jul 11, 5:34 PM MDT	Mesoscale Discussion	SPC	Corson, Dewey, Harding, Perkins, Ziebach	86 min

Nearby

Mesoscale Discussions in South Dakota, 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.