Alert archive / South Dakota / Winter Storm Watches in 2012

Winter Storm Watch 1, NWS Aberdeen, SD

January 20, 201218 counties in South Dakota; Big Stone County, Traverse County, Minnesota

NWS Aberdeen, SD issued this winter storm watch at Jan 20, 2012, 3:24 PM CST for 18 counties in South Dakota; Big Stone County, Traverse County, Minnesota. It took effect at Jan 22, 2012, 12:00 AM CST. It was in force for .

The area

The counties it named.

The facts

Issued: Jan 20, 2012, 3:24 PM CST (21:24 UTC)
In effect from: Jan 22, 2012, 12:00 AM CST
Expired: Jan 21, 2012, 3:21 AM CST
In force
Issued by: NWS Aberdeen, SD

Counties Big Stone County, MN, Traverse County, MN, Brown County, SD, Campbell County, SD, Clark County, SD, Codington County, SD, Corson County, SD, Day County, SD, Deuel County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Grant County, SD, Hamlin County, SD, Marshall County, SD, McPherson County, SD, Potter County, SD, Roberts County, SD, Spink County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 16 km from the middle of the area, began a volume at 21:24 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.

What forecasters said that day

The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Aberdeen, SD wrote its last area forecast discussion before this winter storm watch went out at Jan 19, 5:34 PM CST, 21 hours 50 minutes earlier.

Area forecast discussion, Jan 19, 5:34 PM CST, 21 hours 50 minutes before

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Nearby

Winter Storm Watches in South Dakota, 2012 Winter Storm Watches in Minnesota, 2012 Every winter storm watch in 2012

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.