Weather alerts in South Dakota, December 2007

41 weather alerts in December 2007, 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 2007. Tap one for its archive.

Alerts: 41
Warnings: 6
Watches: 2
Advisories: 28
Busiest day: December 21, 20076 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 1, 12:29 AM CST	Mesoscale Discussion	SPC	Aurora, Bennett, Bon Homme, Brule, Buffalo, Charles Mix and 22 more	4 hr
Dec 1, 6:48 AM CST	Mesoscale Discussion	SPC	Union	3 hr
Dec 1, 7:04 AM CST	Mesoscale Discussion	SPC	Aurora, Beadle, Brookings, Charles Mix, Clark, Codington and 18 more	4 hr
Dec 1, 12:17 PM CST	Mesoscale Discussion	SPC	Codington, Day, Grant, Marshall, Roberts	6 hr
Dec 3, 4:07 PM CST	Wind Advisory	UNR	Butte, Custer, Haakon, Harding, Jackson, Lawrence and 4 more	26 hr
Dec 4, 4:17 AM CST	Winter Weather Advisory	ABR	Brown, Campbell, Clark, Codington, Day, Deuel and 8 more	9 hr
Dec 5, 3:29 PM CST	Snow Advisory	FSD	Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more	26 hr
Dec 5, 3:29 PM CST	Winter Weather Advisory	FSD	Aurora, Brule, Charles Mix, Douglas, Gregory	15 hr
Dec 6, 5:14 AM CST	Winter Storm Watch	UNR	Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 5 more	37 hr
Dec 7, 4:02 AM CST	Winter Storm Watch	FSD	Bon Homme, Charles Mix, Clay, Gregory, Union, Yankton	11 hr
Dec 7, 5:18 AM CST	Heavy Snow Warning	UNR	Custer, Fall River, Oglala Lakota	31 hr
Dec 7, 3:23 PM CST	Heavy Snow Warning	FSD	Clay, Union, Yankton	22 hr
Dec 7, 3:23 PM CST	Snow Advisory	FSD	Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 9 more	37 hr
Dec 7, 3:51 PM CST	Snow Advisory	UNR	Bennett, Custer, Jackson, Lawrence, Meade, Mellette and 3 more	24 hr
Dec 8, 6:00 PM CST	Mesoscale Discussion	SPC	Bon Homme, Clay, Lincoln, Union, Yankton	4 hr
Dec 13, 4:36 AM CST	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	5 hr
Dec 16, 4:12 AM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 5 more	8 hr
Dec 16, 5:02 AM CST	Dense Fog Advisory	FSD	Beadle, Brookings, Kingsbury, Lake, Lincoln, McCook and 3 more	5 hr
Dec 20, 4:52 AM CST	Winter Weather Advisory	UNR	Butte, Harding, Lawrence, Meade, Pennington, Perkins	40 hr
Dec 20, 3:54 PM CST	Wind Advisory	UNR	Butte, Harding, Lawrence, Meade, Pennington, Perkins	14 hr
Dec 21, 3:52 AM CST	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	10 hr
Dec 21, 5:42 AM CST	High Wind Warning	UNR	Meade, Pennington	15 hr
Dec 21, 5:42 AM CST	Wind Advisory	UNR	Bennett, Custer, Haakon, Jackson, Mellette, Oglala Lakota and 3 more	18 hr
Dec 21, 12:47 PM CST	Winter Storm Warning	UNR	Haakon, Jackson, Lawrence, Meade, Pennington, Ziebach	11 hr
Dec 21, 2:31 PM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	15 hr
Dec 21, 2:51 PM CST	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 13 more	15 hr
Dec 21, 7:16 PM CST	Winter Storm Warning	ABR	Buffalo, Jones, Lyman	8 hr
Dec 22, 7:14 AM CST	Wind Advisory	FSD	Clay, Union, Yankton	5 hr
Dec 22, 3:31 PM CST	Wind Chill Advisory	ABR	Brown, Campbell, Clark, Codington, Day, Deuel and 9 more	18 hr
Dec 24, 4:03 AM CST	Winter Weather Advisory	UNR	Custer, Lawrence, Meade, Pennington	24 hr
Dec 24, 9:05 AM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	3 hr
Dec 24, 10:40 PM CST	Freezing Rain Advisory	ABR	Brown, Campbell, Day, Edmunds, Faulk, McPherson and 5 more	4 hr
Dec 25, 11:31 AM CST	Snow Advisory	FSD	Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 14 more	17 hr
Dec 26, 12:47 PM CST	Dense Fog Advisory	ABR	Brown, Day, Edmunds, McPherson, Marshall, Spink	3 hr
Dec 26, 4:15 PM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more	20 hr
Dec 26, 5:50 PM CST	Dense Fog Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 17 more	15 hr
Dec 28, 9:21 PM CST	Dense Fog Advisory	FSD	Bon Homme, Clay, Hutchinson, Union, Yankton	12 hr
Dec 30, 9:03 AM CST	Dense Fog Advisory	FSD	Union	21 hr
Dec 30, 4:27 PM CST	Snow and Blowing Snow Advisory	UNR	Butte, Custer, Lawrence, Meade, Pennington	18 hr
Dec 30, 8:45 PM CST	Winter Storm Warning	UNR	Lawrence, Meade, Pennington	13 hr
Dec 31, 9:59 AM CST	Snow Advisory	UNR	Lawrence, Meade, Pennington	11 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
Heavy Snow Warning	2
Winter Storm Warning	3
Winter Storm Watch	2
Freezing Rain Advisory	1
Snow Advisory	5
Snow and Blowing Snow Advisory	1
Winter Weather Advisory	5
Cold
Wind Chill Advisory	1
Wind and dust
High Wind Warning	1
Wind Advisory	7
Fog and smoke
Dense Fog Advisory	8

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 2006 2008

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.