Alert archive / South Dakota / Mesoscale Discussions in 2013

Mesoscale Discussion 257

March 9, 20139 counties in Nebraska; 16 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Mar 9, 2013, 3:56 AM MST for 9 counties in Nebraska; 16 counties in South Dakota. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Mar 9, 2013, 3:56 AM MST (10:56 UTC)
Expired: Mar 9, 2013, 9:00 AM MST
In force: 5 hr
Issued by: the Storm Prediction Center

All 25 counties

Banner County, NE, Box Butte County, NE, Cherry County, NE, Cheyenne County, NE, Garden County, NE, Grant County, NE, Kimball County, NE, Morrill County, NE, Sheridan County, NE, Beadle County, SD, Bennett County, SD, Brule County, SD, Buffalo County, SD, Clark County, SD, Codington County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jerauld County, SD, Jones County, SD, Lyman County, SD, Mellette County, SD, Spink County, SD, Todd County, SD, Tripp County, SD

The radar

The North Platte radar (KLNX), 147 km from the middle of the area, began a volume at 10:59 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
Mar 9, 11:00 AM MST	Mesoscale Discussion	SPC	Adams, Buffalo, Clay, Franklin, Furnas, Gosper and 11 more	90 min

Nearby

Mesoscale Discussions in South Dakota, 2013 Mesoscale Discussions in Nebraska, 2013 Every mesoscale discussion in 2013

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.