Alert archive / South Dakota / Day County

Weather alerts in Day County, South Dakota, 2021

117 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Day County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 117
Warnings: 43
Watches: 16
Advisories: 38
Busiest month: August25 alerts
Busiest day: October 9, 202110 alerts

Over time

By month

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	Lasted
Jan 1, 10:59 AM CST	Dense Fog Advisory	ABR	20 hr
Jan 5, 1:35 PM CST	Winter Weather Advisory	ABR	21 hr
Jan 6, 8:46 PM CST	Dense Fog Advisory	ABR	13 hr
Jan 7, 2:17 PM CST	Dense Fog Advisory	ABR	20 hr
Jan 8, 9:43 PM CST	Dense Fog Advisory	ABR	14 hr
Jan 12, 11:23 AM CST	High Wind Watch	ABR	27 hr
Jan 13, 2:43 PM CST	Winter Storm Watch	ABR	12 hr
Jan 14, 2:50 AM CST	Blizzard Warning	ABR	39 hr
Jan 22, 2:15 AM CST	Winter Weather Advisory	ABR	43 hr
Jan 29, 2:39 PM CST	Winter Weather Advisory	ABR	30 hr
Jan 31, 8:55 PM CST	Dense Fog Advisory	ABR	68 hr
Feb 5, 2:59 AM CST	Wind Chill Advisory	ABR	57 hr
Feb 8, 2:40 AM CST	Wind Chill Advisory	ABR	32 hr
Feb 9, 2:41 PM CST	Wind Chill Advisory	ABR	20 hr
Feb 10, 1:29 PM CST	Wind Chill Advisory	ABR	3 days
Feb 11, 1:57 PM CST	Wind Chill Warning	ABR	20 hr
Feb 11, 1:57 PM CST	Wind Chill Advisory	ABR	32 hr
Feb 12, 2:27 PM CST	Wind Chill Warning	ABR	69 hr
Feb 15, 11:30 AM CST	Wind Chill Warning	ABR	22 hr
Feb 20, 8:24 PM CST	Winter Weather Advisory	ABR	7 hr
Mar 9, 4:07 AM CST	Winter Weather Advisory	ABR	44 hr
Mar 10, 2:29 AM CST	Winter Storm Warning	ABR	21 hr
Mar 26, 2:41 PM CDT	Fire Weather Watch	ABR	48 hr
Mar 28, 2:31 PM CDT	Wind Advisory	ABR	32 hr
Mar 28, 2:36 PM CDT	Red Flag Warning	ABR	31 hr
Mar 29, 9:04 PM CDT	High Wind Warning	ABR	10 hr
Mar 29, 9:04 PM CDT	Wind Advisory	ABR	21 hr
Mar 30, 6:11 PM CDT	Wind Advisory	ABR	3 hr
Mar 31, 3:02 AM CDT	Fire Weather Watch	ABR	12 hr
Mar 31, 2:48 PM CDT	Red Flag Warning	ABR	31 hr
Apr 22, 11:30 AM CDT	Red Flag Warning	ABR	7 hr
Apr 24, 3:10 AM CDT	Winter Weather Advisory	ABR	28 hr
Apr 26, 11:06 AM CDT	Special Weather Statement	ABR	54 min
Apr 26, 11:12 AM CDT	Special Weather Statement	ABR	48 min
May 1, 2:50 AM CDT	Red Flag Warning	ABR	17 hr
May 5, 2:52 PM CDT	Fire Weather Watch	ABR	13 hr
May 6, 3:27 AM CDT	Red Flag Warning	ABR	17 hr
May 24, 12:11 AM CDT	Severe Thunderstorm Warning	ABR	49 min
May 24, 12:14 AM CDT	Special Weather Statement	ABR	46 min
May 24, 2:59 PM CDT	Wind Advisory	ABR	28 hr
May 27, 3:26 AM CDT	Freeze Watch	ABR	11 hr
May 27, 2:46 PM CDT	Freeze Warning	ABR	17 hr
Jun 10, 3:18 AM CDT	Special Weather Statement	ABR	27 min
Jun 10, 3:53 AM CDT	Heat Advisory	ABR	16 hr
Jun 11, 12:52 AM CDT	Mesoscale Discussion	SPC	53 min
Jun 11, 2:15 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 11, 3:38 AM CDT	Severe Thunderstorm Warning	ABR	52 min
Jun 11, 4:16 AM CDT	Severe Thunderstorm Warning	ABR	44 min
Jun 11, 4:37 AM CDT	Mesoscale Discussion	SPC	83 min
Jun 11, 5:02 AM CDT	Severe Thunderstorm Warning	ABR	43 min
Jul 23, 5:04 PM CDT	Mesoscale Discussion	SPC	3 hr
Jul 23, 7:02 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 23, 10:33 PM CDT	Mesoscale Discussion	SPC	117 min
Jul 23, 10:42 PM CDT	Severe Thunderstorm Warning	ABR	33 min
Jul 26, 3:41 AM CDT	Heat Advisory	ABR	41 hr
Jul 26, 7:12 AM CDT	Special Weather Statement	ABR	18 min
Jul 26, 5:22 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 26, 7:40 PM CDT	Mesoscale Discussion	SPC	95 min
Jul 27, 3:42 AM CDT	Heat Advisory	ABR	39 hr
Jul 28, 2:48 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 7, 2:10 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 7, 7:12 PM CDT	Mesoscale Discussion	SPC	93 min
Aug 7, 11:25 PM CDT	Severe Thunderstorm Warning	ABR	50 min
Aug 8, 3:37 AM CDT	Areal Flood Warning	ABR	5 hr
Aug 22, 3:36 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 22, 5:59 PM CDT	Mesoscale Discussion	SPC	91 min
Aug 22, 6:14 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ABR	46 min
Aug 22, 6:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	24 min
Aug 22, 7:17 PM CDT	Severe Thunderstorm Warning	ABR	43 min
Aug 22, 8:05 PM CDT	Tornado Warning Tornado observed	ABR	25 min
Aug 23, 10:11 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 23, 11:32 PM CDT	Mesoscale Discussion	SPC	118 min
Aug 24, 12:56 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	64 min
Aug 24, 6:06 AM CDT	Special Weather Statement	ABR	24 min
Aug 26, 8:18 AM CDT	Severe Thunderstorm Warning	ABR	57 min
Aug 26, 8:36 AM CDT	Mesoscale Discussion	SPC	84 min
Aug 26, 9:50 AM CDT	High Wind Warning	ABR	5 hr
Aug 28, 2:17 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 28, 2:32 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 28, 5:10 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	65 min
Aug 28, 5:42 AM CDT	Mesoscale Discussion	SPC	2 hr
Aug 28, 6:15 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	60 min
Aug 28, 7:08 AM CDT	Severe Thunderstorm Watch	SPC	5 hr
Aug 28, 8:24 AM CDT	Special Weather Statement	ABR	36 min
Aug 28, 8:26 AM CDT	Severe Thunderstorm Warning	ABR	30 min
Sep 24, 2:16 PM CDT	Frost Advisory	ABR	19 hr
Oct 9, 2:56 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Oct 9, 4:33 PM CDT	Severe Thunderstorm Warning	ABR	42 min
Oct 9, 4:33 PM CDT	Tornado Warning Tornado observed	ABR	27 min
Oct 9, 4:57 PM CDT	Tornado Warning	ABR	18 min
Oct 9, 5:16 PM CDT	Tornado Warning	ABR	29 min
Oct 9, 5:17 PM CDT	Tornado Warning	ABR	28 min
Oct 9, 5:18 PM CDT	Severe Thunderstorm Warning	ABR	57 min
Oct 9, 5:47 PM CDT	Tornado Warning	ABR	28 min
Oct 9, 6:07 PM CDT	Tornado Warning Tornado observed	ABR	23 min
Oct 9, 6:15 PM CDT	Severe Thunderstorm Warning	ABR	60 min
Oct 12, 3:55 PM CDT	Wind Advisory	ABR	30 hr
Oct 15, 11:38 AM CDT	Freeze Warning	ABR	22 hr
Oct 26, 2:55 AM CDT	Wind Advisory	ABR	16 hr
Nov 10, 3:26 AM CST	Winter Storm Watch	ABR	24 hr
Nov 11, 3:47 AM CST	Blizzard Warning	ABR	32 hr
Nov 13, 3:26 AM CST	High Wind Warning	ABR	20 hr
Nov 13, 9:57 AM CST	Winter Weather Advisory	ABR	3 hr
Nov 13, 2:14 PM CST	Wind Advisory	ABR	3 hr
Nov 13, 11:37 PM CST	Wind Advisory	ABR	3 hr
Nov 15, 2:47 PM CST	Wind Advisory	ABR	51 hr
Dec 4, 3:01 PM CST	Wind Advisory	ABR	33 hr
Dec 14, 3:37 AM CST	High Wind Watch	ABR	11 hr
Dec 14, 3:54 AM CST	Winter Weather Advisory	ABR	50 hr
Dec 14, 2:20 PM CST	High Wind Warning	ABR	36 hr
Dec 14, 2:20 PM CST	Wind Advisory	ABR	13 hr
Dec 15, 3:54 AM CST	Dense Fog Advisory	ABR	11 hr
Dec 17, 2:26 AM CST	Winter Weather Advisory	ABR	16 hr
Dec 17, 6:29 PM CST	Winter Storm Warning	ABR	6 hr
Dec 26, 2:12 AM CST	Winter Weather Advisory	ABR	37 hr
Dec 28, 3:04 PM CST	Wind Chill Advisory	ABR	21 hr
Dec 30, 2:36 PM CST	Wind Chill Advisory	ABR	27 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
Severe Thunderstorm Warning	17
Tornado Warning	7
Severe Thunderstorm Watch	8
Mesoscale Discussion	13
Special Weather Statement	7
Flooding
Areal Flood Warning	1
Winter
Blizzard Warning	2
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	10
Heat
Heat Advisory	3
Cold
Freeze Warning	2
Wind Chill Warning	3
Freeze Watch	1
Frost Advisory	1
Wind Chill Advisory	7
Wind and dust
High Wind Warning	4
High Wind Watch	2
Wind Advisory	11
Fire
Red Flag Warning	5
Fire Weather Watch	3
Fog and smoke
Dense Fog Advisory	6

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast 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. Rebuilt daily.