Weather alerts in South Dakota, December 2010

58 weather alerts in December 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in December 2010. Tap one for its archive.

Alerts: 58
Warnings: 13
Watches: 6
Advisories: 34
Busiest day: December 10, 20109 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Dec 2, 3:38 AM CST	Winter Storm Watch	ABR	Brown, Codington, Day, Deuel, Grant, Hamlin and 2 more	11 hr
Dec 2, 4:20 AM CST	Winter Storm Watch	FSD	Brookings	10 hr
Dec 2, 2:33 PM CST	Winter Weather Advisory	FSD	Brookings	30 hr
Dec 2, 2:58 PM CST	Winter Weather Advisory	ABR	Brown, Codington, Day, Deuel, Grant, Hamlin and 2 more	37 hr
Dec 6, 4:01 AM CST	Dense Fog Advisory	ABR	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 10 more	5 hr
Dec 7, 3:14 AM CST	Dense Fog Advisory	ABR	Campbell, Corson, Dewey, Edmunds, Faulk, Hand and 7 more	7 hr
Dec 10, 4:16 AM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 13 more	38 hr
Dec 10, 4:27 AM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Clay, Kingsbury, Lake, Lincoln and 7 more	18 hr
Dec 10, 11:18 AM CST	Blizzard Warning	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	31 hr
Dec 10, 12:28 PM CST	Blizzard Warning	FSD	Beadle, Brookings, Clay, Davison, Hanson, Hutchinson and 11 more	39 hr
Dec 10, 12:28 PM CST	Freezing Rain Advisory	FSD	Brookings, Kingsbury, Moody	10 hr
Dec 10, 2:04 PM CST	Wind Advisory	ABR	Buffalo, Dewey, Hand, Hughes, Hyde, Jones and 4 more	13 hr
Dec 10, 2:59 PM CST	Wind Advisory	FSD	Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 5 more	24 hr
Dec 10, 3:54 PM CST	Wind Advisory	UNR	Bennett, Butte, Custer, Haakon, Jackson, Lawrence and 5 more	20 hr
Dec 10, 4:03 PM CST	Winter Weather Advisory	UNR	Harding, Lawrence, Meade, Pennington, Perkins, Ziebach	12 hr
Dec 10, 10:46 PM CST	Winter Weather Advisory	FSD	Aurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory and 1 more	16 hr
Dec 11, 1:47 AM CST	Mesoscale Discussion	SPC	Brookings, Deuel, Hamlin, Kingsbury, Lake, McCook and 3 more	6 hr
Dec 11, 3:12 PM CST	Wind Chill Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	21 hr
Dec 11, 3:24 PM CST	Wind Chill Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Day and 13 more	21 hr
Dec 12, 12:07 PM CST	Freezing Rain Advisory	UNR	Butte, Harding, Meade, Perkins	16 hr
Dec 14, 3:58 AM CST	Winter Weather Advisory	UNR	Lawrence, Meade, Pennington	24 hr
Dec 15, 3:39 AM CST	Winter Weather Advisory	ABR	Grant, Marshall, Roberts	17 hr
Dec 15, 8:42 PM CST	Winter Storm Warning	ABR	Grant, Marshall, Roberts	11 hr
Dec 15, 8:42 PM CST	Winter Weather Advisory	ABR	Codington, Day, Deuel	11 hr
Dec 19, 3:42 AM CST	Winter Storm Watch	ABR	Grant, Marshall, Roberts	12 hr
Dec 19, 3:07 PM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Kingsbury, Lake, Miner, Moody	24 hr
Dec 19, 3:17 PM CST	Winter Storm Warning	ABR	Marshall, Roberts	21 hr
Dec 19, 3:17 PM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 18 more	21 hr
Dec 20, 6:27 AM CST	Freezing Rain Advisory	UNR	Bennett, Custer, Fall River, Haakon, Jackson, Mellette and 4 more	4 hr
Dec 20, 11:59 AM CST	Winter Storm Warning	ABR	Marshall, Roberts	6 hr
Dec 20, 11:59 AM CST	Winter Weather Advisory	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 13 more	4 hr
Dec 22, 2:18 PM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Kingsbury, Lake, Lincoln, Miner and 3 more	49 hr
Dec 22, 2:19 PM CST	Winter Weather Advisory	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 17 more	38 hr
Dec 22, 10:48 PM CST	Freezing Rain Advisory	UNR	Custer, Fall River, Oglala Lakota	4 hr
Dec 23, 2:52 AM CST	Winter Weather Advisory	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more	9 hr
Dec 23, 9:40 AM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Kingsbury, Lake, Miner, Moody	20 hr
Dec 25, 10:48 PM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	9 hr
Dec 28, 4:03 PM CST	Winter Storm Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more	23 hr
Dec 29, 3:41 AM CST	Winter Storm Watch	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	36 hr
Dec 29, 4:11 AM CST	Winter Storm Watch	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	11 hr
Dec 29, 3:06 PM CST	Winter Storm Warning	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	36 hr
Dec 29, 3:06 PM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	21 hr
Dec 29, 3:07 PM CST	Dense Fog Advisory	FSD	Beadle, Bon Homme, Brookings, Clay, Davison, Hanson and 13 more	24 hr
Dec 29, 3:07 PM CST	Winter Storm Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	63 hr
Dec 29, 3:07 PM CST	Winter Weather Advisory	UNR	Harding, Perkins	29 hr
Dec 29, 3:27 PM CST	Winter Storm Warning	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	69 hr
Dec 30, 4:19 AM CST	Winter Weather Advisory	FSD	Aurora, Beadle, Brookings, Brule, Davison, Douglas and 8 more	18 hr
Dec 30, 11:35 AM CST	Mesoscale Discussion	SPC	Clark, Codington, Day, Deuel, Grant, Hamlin and 4 more	5 hr
Dec 30, 12:31 PM CST	Blizzard Warning	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	15 hr
Dec 30, 12:31 PM CST	Winter Storm Warning	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	15 hr
Dec 30, 3:45 PM CST	Winter Weather Advisory	FSD	Clay, Lincoln, Minnehaha, Moody, Turner, Union and 1 more	44 hr
Dec 30, 5:43 PM CST	Mesoscale Discussion	SPC	Day, Marshall, Roberts	4 hr
Dec 30, 9:58 PM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	11 hr
Dec 31, 3:06 AM CST	Blizzard Warning	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	33 hr
Dec 31, 3:53 AM CST	Blizzard Warning	FSD	Aurora, Beadle, Brule, Charles Mix, Davison, Douglas and 5 more	32 hr
Dec 31, 6:23 AM CST	Blizzard Warning	UNR	Bennett, Haakon, Jackson, Meade, Mellette, Oglala Lakota and 4 more	24 hr
Dec 31, 11:22 AM CST	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Bon Homme, Brookings, Brown and 58 more	5 hr
Dec 31, 5:05 PM CST	Mesoscale Discussion	SPC	Brown, McPherson, Marshall	4 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Mesoscale Discussion	5
Winter
Blizzard Warning	6
Winter Storm Warning	7
Winter Storm Watch	6
Freezing Rain Advisory	4
Winter Weather Advisory	21
Cold
Wind Chill Advisory	2
Wind and dust
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	4

By county

Every county with at least one alert. A county page lists each alert that covered it.

26 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2009 2011

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.