Weather alerts in South Dakota, January 2021

42 weather alerts in January 2021, 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 January 2021. Tap one for its archive.

Alerts: 42
Warnings: 7
Watches: 6
Advisories: 27
Busiest day: January 13, 20216 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
Jan 1, 10:59 AM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more	20 hr
Jan 1, 5:56 PM CST	Dense Fog Advisory	FSD	Beadle, Bon Homme, Brookings, Clay, Davison, Hanson and 12 more	21 hr
Jan 2, 2:53 PM CST	Dense Fog Advisory	FSD	Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 4 more	39 hr
Jan 3, 2:32 PM CST	Wind Advisory	UNR	Harding, Perkins	10 hr
Jan 5, 3:45 AM CST	Wind Advisory	UNR	Meade, Pennington	15 hr
Jan 5, 1:35 PM CST	Winter Weather Advisory	ABR	Brown, Clark, Day, Edmunds, Faulk, McPherson and 2 more	21 hr
Jan 5, 2:26 PM CST	Winter Weather Advisory	FSD	Beadle, Clay, Kingsbury, Lake, Lincoln, McCook and 4 more	24 hr
Jan 6, 8:37 PM CST	Dense Fog Advisory	FSD	Brule, Charles Mix, Gregory	12 hr
Jan 6, 8:40 PM CST	Dense Fog Advisory	UNR	Tripp	13 hr
Jan 6, 8:46 PM CST	Dense Fog Advisory	ABR	Brown, Buffalo, Campbell, Corson, Day, Dewey and 15 more	13 hr
Jan 7, 2:17 PM CST	Dense Fog Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Edmunds and 6 more	20 hr
Jan 7, 2:42 PM CST	Dense Fog Advisory	FSD	Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more	20 hr
Jan 8, 2:30 PM CST	Dense Fog Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 10 more	22 hr
Jan 8, 9:43 PM CST	Dense Fog Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 16 more	14 hr
Jan 11, 2:23 PM CST	High Wind Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	37 hr
Jan 12, 11:23 AM CST	High Wind Watch	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	27 hr
Jan 12, 2:37 PM CST	High Wind Watch	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	25 hr
Jan 13, 3:14 AM CST	High Wind Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	58 hr
Jan 13, 3:35 AM CST	Winter Storm Watch	FSD	Brookings, Clay, Kingsbury, Lake, Lincoln, McCook and 6 more	24 hr
Jan 13, 1:40 PM CST	Red Flag Warning	ABR	Corson, Dewey, Jones, Lyman, Stanley	27 hr
Jan 13, 2:37 PM CST	High Wind Warning	ABR	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more	45 hr
Jan 13, 2:43 PM CST	Winter Storm Watch	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	12 hr
Jan 13, 3:32 PM CST	High Wind Warning	FSD	Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 17 more	44 hr
Jan 14, 2:50 AM CST	Blizzard Warning	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	39 hr
Jan 14, 3:30 AM CST	Blizzard Warning	FSD	Brookings, Clay, Kingsbury, Lake, Lincoln, McCook and 6 more	39 hr
Jan 14, 2:55 PM CST	Winter Weather Advisory	FSD	Kingsbury, Lake, Lincoln, McCook, Miner, Minnehaha and 3 more	31 hr
Jan 14, 8:44 PM CST	Mesoscale Discussion	SPC	Brookings, Clay, Codington, Deuel, Hamlin, Kingsbury and 7 more	5 hr
Jan 15, 2:19 PM CST	Winter Weather Advisory	FSD	Brookings, Clay, Union	8 hr
Jan 16, 2:53 PM CST	Winter Storm Watch	UNR	Custer, Lawrence, Meade, Pennington	12 hr
Jan 16, 4:34 PM CST	Special Weather Statement	UNR	Pennington	41 min
Jan 17, 2:39 AM CST	Winter Storm Warning	UNR	Lawrence, Meade, Pennington	39 hr
Jan 17, 2:39 AM CST	Winter Weather Advisory	UNR	Custer, Lawrence, Pennington	39 hr
Jan 20, 2:28 AM CST	Wind Advisory	UNR	Harding, Perkins	13 hr
Jan 20, 3:30 AM CST	Wind Advisory	ABR	Brown, Campbell, Corson, Edmunds, McPherson, Walworth	15 hr
Jan 22, 2:15 AM CST	Winter Weather Advisory	ABR	Brown, Buffalo, Clark, Codington, Day, Deuel and 14 more	43 hr
Jan 22, 4:05 AM CST	Winter Weather Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	44 hr
Jan 25, 3:08 AM CST	Dense Fog Advisory	UNR	Butte, Custer, Fall River, Harding, Lawrence, Meade and 1 more	7 hr
Jan 25, 4:05 AM CST	Winter Weather Advisory	FSD	Clay, Union	29 hr
Jan 29, 2:05 PM CST	Winter Weather Advisory	FSD	Beadle, Brookings, Kingsbury, Lake, Lincoln, McCook and 5 more	34 hr
Jan 29, 2:39 PM CST	Winter Weather Advisory	ABR	Brown, Campbell, Clark, Codington, Corson, Day and 17 more	30 hr
Jan 29, 9:33 PM CST	Dense Fog Advisory	ABR	Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more	13 hr
Jan 29, 9:49 PM CST	Dense Fog Advisory	UNR	Bennett, Butte, Haakon, Harding, Jackson, Meade and 6 more	14 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	1
Special Weather Statement	1
Winter
Blizzard Warning	2
Winter Storm Warning	1
Winter Storm Watch	3
Winter Weather Advisory	10
Wind and dust
High Wind Warning	3
High Wind Watch	3
Wind Advisory	4
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	13

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 2020 2022

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.