Weather alerts in South Dakota, December 2012

39 weather alerts in December 2012, 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 2012. Tap one for its archive.

Alerts: 39
Warnings: 5
Watches: 1
Advisories: 30
Busiest day: December 8, 201210 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, 12:23 AM CST	Dense Fog Advisory	ABR	Brown, Campbell, Clark, Codington, Day, Deuel and 13 more	8 hr
Dec 2, 10:24 AM CST	High Wind Warning	UNR	Lawrence, Meade, Pennington	14 hr
Dec 2, 4:23 PM CST	Wind Advisory	UNR	Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more	26 hr
Dec 6, 2:35 PM CST	Winter Weather Advisory	ABR	Buffalo, Clark, Codington, Deuel, Dewey, Faulk and 10 more	27 hr
Dec 6, 3:44 PM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more	27 hr
Dec 7, 4:08 AM CST	Winter Storm Watch	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 15 more	24 hr
Dec 7, 2:52 PM CST	Winter Weather Advisory	UNR	Butte, Custer, Haakon, Harding, Jackson, Lawrence and 5 more	42 hr
Dec 8, 3:44 AM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Kingsbury	12 hr
Dec 8, 4:02 AM CST	Blizzard Warning	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 12 more	38 hr
Dec 8, 4:02 AM CST	Winter Storm Warning	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more	23 hr
Dec 8, 4:02 AM CST	Winter Weather Advisory	ABR	Buffalo, Campbell, Corson, Dewey, Hand, Hughes and 7 more	38 hr
Dec 8, 1:43 PM CST	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Campbell, Clark, Codington and 15 more	4 hr
Dec 8, 3:18 PM CST	Blizzard Warning	FSD	Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 11 more	30 hr
Dec 8, 3:18 PM CST	Winter Weather Advisory	FSD	Aurora, Beadle, Brookings, Brule, Davison, Hanson and 8 more	30 hr
Dec 8, 3:44 PM CST	Wind Advisory	FSD	Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more	29 hr
Dec 8, 4:14 PM CST	Wind Advisory	UNR	Bennett, Custer, Jackson, Mellette, Oglala Lakota, Pennington and 2 more	17 hr
Dec 8, 5:58 PM CST	Mesoscale Discussion	SPC	Day, Deuel, Grant, Marshall, Roberts	4 hr
Dec 9, 3:33 AM CST	Wind Advisory	FSD	Turner, Yankton	17 hr
Dec 9, 3:40 AM CST	Blizzard Warning	ABR	Campbell, Corson, Dewey, Potter, Walworth	8 hr
Dec 9, 6:05 AM CST	Wind Advisory	UNR	Bennett, Custer, Pennington	3 hr
Dec 9, 9:07 AM CST	Winter Weather Advisory	UNR	Bennett, Haakon, Jackson, Mellette, Oglala Lakota, Pennington and 2 more	9 hr
Dec 9, 8:58 PM CST	Wind Chill Advisory	FSD	Aurora, Beadle, Brookings, Davison, Hanson, Jerauld and 4 more	12 hr
Dec 9, 9:01 PM CST	Wind Chill Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more	12 hr
Dec 11, 7:15 PM CST	Winter Weather Advisory	ABR	Deuel, Grant, Marshall, Roberts	14 hr
Dec 13, 6:07 PM CST	Dense Fog Advisory	UNR	Butte, Haakon, Harding, Meade, Perkins, Ziebach	16 hr
Dec 13, 7:48 PM CST	Dense Fog Advisory	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 17 more	13 hr
Dec 14, 3:39 AM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Clark, Codington, Day, Deuel and 9 more	38 hr
Dec 14, 3:42 AM CST	Winter Weather Advisory	FSD	Aurora, Beadle, Brookings, Brule, Jerauld, Kingsbury and 1 more	38 hr
Dec 14, 10:37 PM CST	Freezing Rain Advisory	UNR	Mellette, Todd, Tripp	6 hr
Dec 15, 4:26 AM CST	Mesoscale Discussion	SPC	Clark, Day, Grant, Hand, Roberts, Spink	5 hr
Dec 17, 6:03 AM CST	Dense Fog Advisory	ABR	Day, Grant, Marshall, Roberts	6 hr
Dec 18, 5:11 AM CST	Winter Weather Advisory	FSD	Lincoln, McCook, Minnehaha	7 hr
Dec 18, 3:52 PM CST	Winter Weather Advisory	FSD	Clay, Union	44 hr
Dec 19, 3:50 PM CST	Winter Weather Advisory	FSD	Clay, Union	12 hr
Dec 21, 3:28 AM CST	Dense Fog Advisory	ABR	Brown, Clark, Day, Edmunds, Faulk, Hand and 4 more	8 hr
Dec 24, 3:05 AM CST	Wind Chill Advisory	FSD	Aurora, Beadle, Brookings, Brule, Davison, Hanson and 9 more	33 hr
Dec 24, 3:31 AM CST	Wind Chill Advisory	ABR	Brown, Buffalo, Clark, Codington, Day, Deuel and 10 more	30 hr
Dec 24, 12:22 PM CST	Winter Weather Advisory	UNR	Custer, Fall River, Lawrence, Meade, Oglala Lakota, Pennington	15 hr
Dec 26, 3:31 PM CST	Winter Weather Advisory	FSD	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more	36 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	3
Winter
Blizzard Warning	3
Winter Storm Warning	1
Winter Storm Watch	1
Freezing Rain Advisory	1
Winter Weather Advisory	15
Cold
Wind Chill Advisory	4
Wind and dust
High Wind Warning	1
Wind Advisory	5
Fog and smoke
Dense Fog Advisory	5

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 2011 2013

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.