Alert archive / South Dakota / Mesoscale Discussions in 2009

Mesoscale Discussion 2148

October 28, 2009Lawrence County, South Dakota

The Storm Prediction Center issued this mesoscale discussion at Oct 28, 2009, 4:57 PM MDT for Lawrence County, South Dakota. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Oct 28, 2009, 4:57 PM MDT (22:57 UTC)
Expired: Oct 28, 2009, 9:00 PM MDT
In force: 4 hr
Issued by: the Storm Prediction Center

County Lawrence County, SD

The radar

The Rapid City radar (KUDX), 78 km from the middle of the area, began a volume at 22:59 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
Oct 28, 12:13 PM MDT	Mesoscale Discussion	SPC	Oglala Lakota	6 hr

Nearby

Mesoscale Discussions in South Dakota, 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.