Alert archive / South Dakota / Winter Storm Watches in 2009

Winter Storm Watch 5, NWS Sioux Falls, SD

October 10, 20096 counties in South Dakota; Lincoln County, Lyon County, Minnesota

NWS Sioux Falls, SD issued this winter storm watch at Oct 10, 2009, 3:16 PM CDT for 6 counties in South Dakota; Lincoln County, Lyon County, Minnesota. It took effect at Oct 11, 2009, 4:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Oct 10, 2009, 3:16 PM CDT (20:16 UTC)
In effect from
Oct 11, 2009, 4:00 PM CDT
Expired
Oct 11, 2009, 3:34 PM CDT
In force
Issued by
NWS Sioux Falls, SD

Counties Lincoln County, MN, Lyon County, MN, Beadle County, SD, Brookings County, SD, Brule County, SD, Gregory County, SD, Jerauld County, SD, Kingsbury County, SD

The radar

The Sioux Falls radar (KFSD), 97 km from the middle of the area, began a volume at 20:18 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 Sioux Falls, SD wrote its last area forecast discussion before this winter storm watch went out at Oct 9, 3:30 PM CDT, 23 hours 46 minutes earlier.

Area forecast discussion, Oct 9, 3:30 PM CDT, 23 hours 46 minutes before
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Nearby

Winter Storm Watches in South Dakota, 2009Winter Storm Watches in Minnesota, 2009Every winter storm watch 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.