Weather alerts in South Dakota, May 2022

367 weather alerts in May 2022, 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 May 2022. Tap one for its archive.

Alerts: 367
Warnings: 230
Watches: 17
Advisories: 17
Busiest day: May 12, 202296 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
May 1, 2:40 AM CDT	River Flood Warning	ABR	Brown	43 hr
May 2, 10:03 PM CDT	River Flood Warning	ABR	Brown	54 hr
May 7, 6:34 AM CDT	River Flood Warning	ABR	Brown, Spink	126 days
May 7, 3:55 PM CDT	Mesoscale Discussion	SPC	Brule, Buffalo, Campbell, Dewey, Faulk, Gregory and 12 more	95 min
May 7, 5:22 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 19 more	6 hr
May 7, 5:36 PM CDT	Special Weather Statement	UNR	Todd	39 min
May 7, 5:49 PM CDT	Severe Thunderstorm Warning	ABR	Potter, Sully	26 min
May 7, 5:59 PM CDT	Severe Thunderstorm Warning	UNR	Todd, Tripp	46 min
May 7, 6:16 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk, Potter	44 min
May 7, 6:38 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hyde, Lyman	52 min
May 7, 6:40 PM CDT	Severe Thunderstorm Warning	UNR	Todd, Tripp	50 min
May 7, 6:58 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Potter	47 min
May 7, 7:02 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk, Potter	43 min
May 7, 7:13 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hyde, Potter, Sully	47 min
May 7, 7:19 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Charles Mix, Gregory	41 min
May 7, 7:24 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brule, Buffalo, Gregory, Hand and 5 more	96 min
May 7, 7:36 PM CDT	Flash Flood Warning	ABR	Edmunds, Faulk	4 hr
May 7, 7:45 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, McPherson	45 min
May 7, 7:53 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk, Spink	52 min
May 7, 8:07 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Brown, Spink	38 min
May 7, 8:17 PM CDT	Tornado Warning	ABR	Brown	28 min
May 7, 8:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Brown	36 min
May 7, 8:44 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Marshall, Spink	46 min
May 7, 10:01 PM CDT	Special Weather Statement	ABR	Spink	29 min
May 8, 2:23 PM CDT	Wind Advisory	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	29 hr
May 8, 2:55 PM CDT	Mesoscale Discussion	SPC	Brown, Marshall	2 hr
May 8, 3:08 PM CDT	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	29 hr
May 8, 3:52 PM CDT	Wind Advisory	FSD	Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 9 more	28 hr
May 8, 9:12 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Walworth	31 min
May 8, 10:45 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Brookings, Brule, Buffalo and 31 more	90 min
May 8, 11:42 PM CDT	Special Weather Statement	LBF	Bennett	18 min
May 8, 11:48 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 24 more	6 hr
May 8, 11:48 PM CDT	Special Weather Statement	UNR	Bennett	42 min
May 9, 12:10 AM CDT	Special Weather Statement	ABR	Lyman	50 min
May 9, 1:32 AM CDT	Mesoscale Discussion	SPC	Bennett, Gregory, Lyman, Mellette, Todd, Tripp	118 min
May 9, 2:41 AM CDT	Special Weather Statement	UNR	Todd	34 min
May 9, 2:47 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	43 min
May 9, 3:05 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Spink	40 min
May 9, 3:09 AM CDT	Special Weather Statement	UNR	Tripp	51 min
May 9, 3:25 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Gregory	50 min
May 9, 3:26 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Tripp	29 min
May 9, 3:43 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Day	47 min
May 9, 3:46 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brule, Buffalo, Charles Mix, Clark and 14 more	89 min
May 9, 4:12 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas, Gregory	33 min
May 9, 4:16 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Charles Mix, Gregory	44 min
May 9, 4:28 AM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall, Roberts	47 min
May 9, 5:00 AM CDT	Special Weather Statement	ABR	Hand	30 min
May 9, 5:04 AM CDT	Severe Thunderstorm Warning	ABR	Hand, Spink	41 min
May 9, 5:12 AM CDT	Mesoscale Discussion	SPC	Beadle, Brookings, Clark, Codington, Davison, Day and 13 more	63 min
May 9, 5:50 AM CDT	Special Weather Statement	ABR	Spink	25 min
May 9, 6:16 AM CDT	Special Weather Statement	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 1 more	59 min
May 9, 6:24 AM CDT	Severe Thunderstorm Warning	FSD	Brookings	25 min
May 9, 6:34 AM CDT	Severe Thunderstorm Warning	ABR	Deuel, Hamlin	26 min
May 9, 6:37 AM CDT	Severe Thunderstorm Warning	FSD	Brookings	23 min
May 9, 7:36 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	24 min
May 9, 10:34 AM CDT	River Flood Warning	FSD	Beadle	122 days
May 9, 10:34 AM CDT	River Flood Warning	FSD	Sanborn	48 hr
May 9, 10:50 AM CDT	River Flood Warning	FSD	Davison, Hanson	47 hr
May 10, 3:06 PM CDT	River Flood Warning	ABR	Roberts	14 hr
May 11, 7:06 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Yankton	24 min
May 11, 7:20 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Yankton	40 min
May 11, 7:39 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Turner, Yankton	40 min
May 11, 7:44 AM CDT	Mesoscale Discussion	SPC	Clay, Hanson, Hutchinson, Lake, Lincoln, McCook and 5 more	91 min
May 11, 9:29 AM CDT	Severe Thunderstorm Warning	FSD	Lake, McCook, Miner, Minnehaha	31 min
May 11, 10:12 AM CDT	Severe Thunderstorm Warning	FSD	Lake	33 min
May 11, 10:24 AM CDT	Severe Thunderstorm Warning	FSD	Lake, McCook, Miner	36 min
May 11, 12:50 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Brookings, Clay, Hanson, Hutchinson, Lake and 8 more	2 hr
May 11, 1:15 PM CDT	Tornado Watch	SPC	Beadle, Bon Homme, Brookings, Charles Mix, Clay, Davison and 14 more	8 hr
May 11, 2:36 PM CDT	Tornado Warning	FSD	Bon Homme, Hutchinson, Yankton	24 min
May 11, 3:11 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Minnehaha, Moody	49 min
May 11, 3:15 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson, McCook, Turner	45 min
May 11, 3:52 PM CDT	Mesoscale Discussion	SPC	Brookings, Clark, Clay, Codington, Deuel, Hamlin and 12 more	113 min
May 11, 11:25 PM CDT	Special Weather Statement	UNR	Tripp	50 min
May 11, 11:35 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	25 min
May 11, 11:42 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	48 min
May 11, 11:49 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	44 min
May 11, 11:50 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 18 more	115 min
May 12, 12:09 AM CDT	Dense Fog Advisory	FSD	Brookings, Kingsbury, Lake, Minnehaha, Moody	4 hr
May 12, 12:26 AM CDT	Severe Thunderstorm Warning	ABR	Lyman	64 min
May 12, 12:55 AM CDT	Special Weather Statement	UNR	Meade	50 min
May 12, 1:03 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Custer, Lawrence, Pennington	42 min
May 12, 1:13 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Buffalo, Lyman	47 min
May 12, 1:18 AM CDT	Special Weather Statement	ABR	Stanley	27 min
May 12, 1:18 AM CDT	Special Weather Statement	UNR	Tripp	42 min
May 12, 1:29 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Meade, Perkins	61 min
May 12, 1:38 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld	37 min
May 12, 1:40 AM CDT	Special Weather Statement	ABR	Sully	20 min
May 12, 1:40 AM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Meade, Pennington	35 min
May 12, 1:48 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Meade, Perkins, Ziebach	57 min
May 12, 1:52 AM CDT	Special Weather Statement	ABR	Lyman	23 min
May 12, 1:59 AM CDT	Special Weather Statement	UNR	Pennington	46 min
May 12, 2:00 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 29 more	3 hr
May 12, 2:16 AM CDT	Severe Thunderstorm Warning	UNR	Meade	44 min
May 12, 2:26 AM CDT	Severe Thunderstorm Warning	UNR	Perkins, Ziebach	64 min
May 12, 2:59 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Meade, Perkins, Ziebach	46 min
May 12, 3:04 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Corson, Dewey	56 min
May 12, 3:20 AM CDT	Special Weather Statement	ABR	Hamlin	25 min
May 12, 3:35 AM CDT	Severe Thunderstorm Warning	ABR	Codington, Deuel, Hamlin	55 min
May 12, 3:45 AM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Meade, Perkins, Ziebach	45 min
May 12, 3:57 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Corson, Dewey	48 min
May 12, 4:06 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Corson, Dewey	54 min
May 12, 4:19 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Campbell, Corson, Walworth	56 min
May 12, 4:20 AM CDT	Special Weather Statement	UNR	Ziebach	25 min
May 12, 4:26 AM CDT	Severe Thunderstorm Warning	ABR	Deuel, Grant	34 min
May 12, 5:20 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Hamlin	25 min
May 12, 5:33 AM CDT	Special Weather Statement	ABR	Campbell, Walworth	57 min
May 12, 5:50 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Edmunds, McPherson	35 min
May 12, 7:38 AM CDT	Mesoscale Discussion	SPC	Grant	2 hr
May 12, 1:39 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Charles Mix, Yankton	3 hr
May 12, 2:00 PM CDT	Special Weather Statement	UNR	Custer	30 min
May 12, 2:03 PM CDT	Wind Advisory	ABR	Campbell, Corson, Dewey, Walworth	13 hr
May 12, 2:23 PM CDT	High Wind Warning	UNR	Butte, Harding, Meade, Perkins, Ziebach	23 hr
May 12, 2:23 PM CDT	Wind Advisory	UNR	Butte, Haakon, Harding, Lawrence, Meade, Perkins and 1 more	29 hr
May 12, 2:27 PM CDT	Special Weather Statement	UNR	Custer	33 min
May 12, 2:45 PM CDT	Special Weather Statement	UNR	Lawrence	30 min
May 12, 2:46 PM CDT	Special Weather Statement	UNR	Butte	29 min
May 12, 2:47 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 32 more	2 hr
May 12, 2:58 PM CDT	River Flood Warning	ABR	Codington	20 hr
May 12, 3:11 PM CDT	River Flood Warning	ABR	Corson	6 hr
May 12, 3:16 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	44 min
May 12, 3:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Charles Mix, Douglas, Gregory	24 min
May 12, 3:26 PM CDT	Special Weather Statement	UNR	Butte	34 min
May 12, 3:27 PM CDT	Severe Thunderstorm Watch PDS	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 15 more	7 hr
May 12, 3:28 PM CDT	Special Weather Statement	UNR	Meade	47 min
May 12, 3:40 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Aurora, Charles Mix, Davison, Douglas, Gregory	50 min
May 12, 3:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Aurora, Brule, Charles Mix, Gregory, Jerauld	44 min
May 12, 3:50 PM CDT	Tornado Watch	SPC	Beadle, Brookings, Brown, Buffalo, Campbell, Clark and 21 more	5 hr
May 12, 3:52 PM CDT	Special Weather Statement	UNR	Harding	23 min
May 12, 3:59 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 6 more	46 min
May 12, 4:01 PM CDT	Wind Advisory	UNR	Bennett, Fall River, Jackson, Mellette, Oglala Lakota, Todd	4 hr
May 12, 4:11 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Aurora, Davison, Douglas, Hanson, Hutchinson, Jerauld and 1 more	49 min
May 12, 4:16 PM CDT	Severe Thunderstorm Warning	UNR	Harding	44 min
May 12, 4:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Clay, Lincoln, Union, Yankton	40 min
May 12, 4:26 PM CDT	Special Weather Statement	UNR	Perkins	49 min
May 12, 4:30 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Faulk, Hand, Spink	45 min
May 12, 4:32 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Davison, Douglas, Hanson, Hutchinson and 10 more	58 min
May 12, 4:33 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	42 min
May 12, 4:40 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Clay, Hanson, Hutchinson, Lake, Lincoln, McCook and 5 more	50 min
May 12, 4:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Beadle, Jerauld, Kingsbury, Miner, Sanborn	44 min
May 12, 4:49 PM CDT	Tornado Warning	FSD	Hanson, Lake, McCook, Miner	28 min
May 12, 4:53 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Clay, Lincoln, Union	37 min
May 12, 4:55 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Edmunds, Faulk, Hand	50 min
May 12, 4:58 PM CDT	Tornado Warning	FSD	Beadle	20 min
May 12, 5:01 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ABR	Clark, Codington, Hamlin, Spink	59 min
May 12, 5:13 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Brookings, Kingsbury, Lake, Miner, Minnehaha, Moody	47 min
May 12, 5:23 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Clark, Codington, Day, Deuel and 10 more	2 hr
May 12, 5:27 PM CDT	Tornado Warning	ABR	Clark, Spink	33 min
May 12, 5:30 PM CDT	Special Weather Statement	ABR	Hughes, Sully	30 min
May 12, 5:34 PM CDT	Tornado Warning	ABR	Clark, Codington	26 min
May 12, 5:36 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ABR	Codington, Deuel, Grant, Hamlin	54 min
May 12, 5:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Brown, Edmunds, Faulk, McPherson, Spink	53 min
May 12, 5:37 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Clay, Lake, Lincoln, McCook, Minnehaha, Moody and 2 more	23 min
May 12, 5:41 PM CDT	Tornado Warning	ABR	Clark, Codington	34 min
May 12, 5:42 PM CDT	Severe Thunderstorm Warning Destructive damage threat	FSD	Brookings, Moody	33 min
May 12, 5:51 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 3 more	54 min
May 12, 5:52 PM CDT	Tornado Warning	ABR	Codington, Day, Grant, Hamlin	23 min
May 12, 6:01 PM CDT	Tornado Warning	ABR	Clark, Codington, Day	29 min
May 12, 6:03 PM CDT	Tornado Warning	ABR	Codington, Deuel, Grant, Roberts	27 min
May 12, 6:08 PM CDT	Tornado Warning	ABR	Brown, Clark, Day, Spink	26 min
May 12, 6:11 PM CDT	Tornado Warning	ABR	Codington, Day, Grant, Roberts	19 min
May 12, 6:17 PM CDT	Severe Thunderstorm Warning Destructive damage threat	ABR	Grant, Roberts	58 min
May 12, 6:24 PM CDT	Tornado Warning	ABR	Grant, Roberts	36 min
May 12, 6:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Brown, Day, Marshall, Roberts	47 min
May 12, 6:29 PM CDT	Tornado Warning	ABR	Day, Marshall	31 min
May 12, 6:29 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Union	46 min
May 12, 6:34 PM CDT	Special Weather Statement	ABR	Edmunds, Faulk	26 min
May 12, 6:53 PM CDT	Tornado Warning	ABR	Roberts	22 min
May 12, 6:59 PM CDT	Tornado Warning	ABR	Marshall	16 min
May 12, 7:02 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Clay, Union	43 min
May 12, 7:04 PM CDT	Special Weather Statement	ABR	Edmunds	26 min
May 12, 7:12 PM CDT	Mesoscale Discussion	SPC	Marshall, Roberts	2 hr
May 12, 7:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Clay, Lincoln, Turner, Union, Yankton	43 min
May 12, 7:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Union	40 min
May 12, 7:46 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lincoln, Minnehaha	44 min
May 12, 8:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Minnehaha	47 min
May 12, 9:08 PM CDT	River Flood Warning	ABR	Hamlin	3 days
May 13, 3:10 AM CDT	High Wind Warning	ABR	Brown, Campbell, Corson, Dewey, Edmunds, McPherson and 4 more	16 hr
May 13, 3:10 AM CDT	Wind Advisory	ABR	Brown, Buffalo, Clark, Codington, Day, Deuel and 16 more	16 hr
May 13, 8:29 AM CDT	River Flood Warning	FSD	Brookings, Hamlin	49 hr
May 13, 5:54 PM CDT	Special Weather Statement	UNR	Butte	51 min
May 14, 9:47 AM CDT	River Flood Warning	FSD	Brookings	35 hr
May 15, 1:18 AM CDT	Special Weather Statement	UNR	Custer	27 min
May 16, 10:56 PM CDT	Special Weather Statement	UNR	Lawrence	49 min
May 17, 2:59 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Lawrence, Meade, Oglala Lakota, Pennington	91 min
May 17, 3:00 PM CDT	Special Weather Statement	UNR	Custer	45 min
May 17, 3:16 PM CDT	Special Weather Statement	UNR	Fall River	29 min
May 17, 4:00 PM CDT	Special Weather Statement	UNR	Oglala Lakota	45 min
May 18, 3:18 PM CDT	Wind Advisory	UNR	Bennett, Haakon, Jackson, Meade, Mellette, Pennington and 3 more	27 hr
May 19, 3:17 PM CDT	Freeze Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more	12 hr
May 19, 3:17 PM CDT	Wind Advisory	UNR	Butte, Haakon, Harding, Jackson, Meade, Pennington and 2 more	28 hr
May 20, 2:59 AM CDT	Freeze Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more	29 hr
May 20, 3:19 AM CDT	Freeze Watch	ABR	Corson, Dewey	9 hr
May 20, 12:01 PM CDT	Frost Advisory	ABR	Brown, Buffalo, Clark, Codington, Day, Edmunds and 11 more	21 hr
May 20, 12:01 PM CDT	Freeze Warning	ABR	Campbell, Corson, Dewey, Edmunds, Faulk, Hughes and 7 more	21 hr
May 20, 1:06 PM CDT	Special Weather Statement	ABR	Brown, Day, Marshall, Roberts, Spink	24 min
May 20, 9:41 PM CDT	River Flood Warning	ABR	Spink	87 days
May 21, 7:37 AM CDT	Freeze Watch	UNR	Tripp	7 hr
May 21, 7:37 AM CDT	Freeze Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	25 hr
May 21, 2:17 PM CDT	Frost Advisory	ABR	Brown, Codington, Day, Deuel, Grant, Hamlin and 2 more	19 hr
May 21, 2:17 PM CDT	Freeze Warning	ABR	Buffalo, Campbell, Clark, Corson, Dewey, Edmunds and 12 more	19 hr
May 21, 2:47 PM CDT	Frost Advisory	FSD	Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 15 more	18 hr
May 21, 2:47 PM CDT	Freeze Warning	FSD	Aurora, Beadle, Brule, Davison, Jerauld, Kingsbury and 2 more	18 hr
May 23, 9:32 AM CDT	River Flood Warning	FSD	Sanborn	70 days
May 23, 2:38 PM CDT	Frost Advisory	UNR	Butte, Custer, Fall River, Meade, Oglala Lakota, Pennington	15 hr
May 23, 5:02 PM CDT	Special Weather Statement	UNR	Butte	43 min
May 23, 5:46 PM CDT	Special Weather Statement	UNR	Harding	44 min
May 27, 3:52 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Lawrence, Pennington	83 min
May 27, 4:20 PM CDT	Special Weather Statement	LBF	Bennett	25 min
May 27, 4:49 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence	56 min
May 27, 5:19 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Campbell, Corson, Custer, Dewey and 20 more	5 hr
May 27, 5:19 PM CDT	Special Weather Statement	UNR	Todd	26 min
May 27, 5:24 PM CDT	Special Weather Statement	UNR	Harding	51 min
May 27, 5:42 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence, Meade	63 min
May 27, 5:44 PM CDT	Special Weather Statement	LBF	Todd	16 min
May 27, 6:09 PM CDT	Special Weather Statement	UNR	Todd	36 min
May 27, 6:13 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	62 min
May 27, 6:19 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	56 min
May 27, 6:33 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	57 min
May 27, 6:46 PM CDT	Mesoscale Discussion	SPC	Bennett, Butte, Corson, Custer, Dewey, Fall River and 13 more	119 min
May 27, 7:00 PM CDT	Special Weather Statement	UNR	Meade	30 min
May 27, 7:30 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Ziebach	72 min
May 27, 7:56 PM CDT	Special Weather Statement	UNR	Haakon	34 min
May 27, 8:06 PM CDT	Special Weather Statement	UNR	Bennett, Jackson	24 min
May 27, 8:14 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	28 min
May 27, 8:18 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	27 min
May 27, 9:04 PM CDT	Mesoscale Discussion	SPC	Dewey, Hughes, Lyman, Potter, Stanley, Sully and 1 more	56 min
May 28, 2:15 AM CDT	Special Weather Statement	ABR	Roberts	30 min
May 28, 2:46 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	119 min
May 28, 3:24 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	7 hr
May 28, 4:36 PM CDT	Special Weather Statement	UNR	Fall River	24 min
May 28, 5:33 PM CDT	Special Weather Statement	UNR	Bennett	27 min
May 28, 5:38 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence, Meade	37 min
May 28, 5:42 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Oglala Lakota	48 min
May 28, 6:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Butte, Harding	66 min
May 28, 6:28 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson	62 min
May 28, 6:32 PM CDT	Mesoscale Discussion	SPC	Bennett, Butte, Haakon, Harding, Jackson, Meade and 3 more	88 min
May 28, 6:34 PM CDT	Special Weather Statement	UNR	Jackson	26 min
May 28, 6:45 PM CDT	Special Weather Statement	UNR	Jackson	30 min
May 28, 6:57 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	22 min
May 28, 7:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Butte, Harding, Meade, Perkins	62 min
May 28, 7:16 PM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Harding, Perkins	29 min
May 28, 7:29 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Mellette, Todd	61 min
May 28, 7:31 PM CDT	Special Weather Statement	UNR	Jones	29 min
May 28, 7:51 PM CDT	Mesoscale Discussion	SPC	Brule, Buffalo, Gregory, Hand, Hughes, Hyde and 7 more	54 min
May 28, 8:25 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins, Ziebach	35 min
May 28, 8:29 PM CDT	Severe Thunderstorm Warning	UNR	Todd	61 min
May 28, 8:37 PM CDT	Special Weather Statement	UNR	Pennington	38 min
May 28, 8:51 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins, Ziebach	39 min
May 28, 9:05 PM CDT	Severe Thunderstorm Warning Considerable damage threat	UNR	Mellette, Todd, Tripp	55 min
May 28, 9:27 PM CDT	Special Weather Statement	UNR	Meade	48 min
May 28, 9:52 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Brule, Buffalo, Charles Mix, Clark and 11 more	5 hr
May 28, 10:07 PM CDT	Special Weather Statement	UNR	Ziebach	38 min
May 28, 10:08 PM CDT	Special Weather Statement	UNR	Tripp	37 min
May 28, 11:21 PM CDT	Mesoscale Discussion	SPC	Aurora, Brule, Buffalo, Charles Mix, Davison, Douglas and 2 more	84 min
May 29, 12:18 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Aurora, Beadle, Davison, Jerauld, Sanborn	57 min
May 29, 12:58 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Kingsbury, Lake, Miner, Sanborn	32 min
May 29, 1:22 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas, Gregory	53 min
May 29, 1:41 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Brule, Charles Mix, Clark and 16 more	94 min
May 29, 1:43 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Day, Grant, Hamlin	33 min
May 29, 2:10 AM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Davison, Douglas, Hanson, Hutchinson	65 min
May 29, 2:43 AM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson, McCook, Turner, Yankton	47 min
May 29, 3:02 AM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Brookings, Davison, Hanson, Hutchinson, Lake and 7 more	5 hr
May 29, 3:03 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	14 min
May 29, 3:27 AM CDT	Severe Thunderstorm Warning	FSD	Hutchinson, Lincoln, McCook, Minnehaha, Turner, Yankton	48 min
May 29, 3:43 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lincoln, Minnehaha, Turner	47 min
May 29, 4:16 AM CDT	Mesoscale Discussion	SPC	Lincoln, Minnehaha, Turner	89 min
May 29, 4:26 AM CDT	Severe Thunderstorm Warning	FSD	Minnehaha, Moody	38 min
May 29, 5:49 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Yankton	86 min
May 29, 6:37 PM CDT	Special Weather Statement	UNR	Oglala Lakota	38 min
May 29, 6:59 PM CDT	Mesoscale Discussion	SPC	Bennett, Todd	61 min
May 29, 7:16 PM CDT	Tornado Watch	SPC	Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 13 more	8 hr
May 29, 8:19 PM CDT	Special Weather Statement	UNR	Bennett	56 min
May 29, 9:16 PM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 12 more	89 min
May 29, 9:32 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	28 min
May 29, 10:15 PM CDT	Special Weather Statement	LBF	Todd	45 min
May 29, 10:24 PM CDT	Severe Thunderstorm Warning	FSD	Brule, Charles Mix	36 min
May 29, 10:50 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	55 min
May 29, 10:57 PM CDT	Severe Thunderstorm Warning	FSD	Brule	33 min
May 29, 11:16 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	44 min
May 29, 11:25 PM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Brookings, Brule, Charles Mix, Clay and 18 more	95 min
May 29, 11:52 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas, Gregory	38 min
May 29, 11:58 PM CDT	Severe Thunderstorm Warning	FSD	Miner, Sanborn	47 min
May 30, 12:03 AM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brookings, Clark, Clay, Codington, Day and 11 more	8 hr
May 30, 12:18 AM CDT	Severe Thunderstorm Warning	ABR	Deuel, Grant	27 min
May 30, 12:22 AM CDT	Severe Thunderstorm Warning	FSD	Clay	23 min
May 30, 12:26 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld, Sanborn	49 min
May 30, 12:37 AM CDT	Severe Thunderstorm Warning	ABR	Deuel	38 min
May 30, 12:45 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Bon Homme, Yankton	45 min
May 30, 12:49 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Davison, Hanson, Hutchinson, Lake, McCook and 2 more	41 min
May 30, 1:01 AM CDT	Tornado Warning	FSD	Yankton	29 min
May 30, 1:11 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Kingsbury	19 min
May 30, 1:14 AM CDT	Severe Thunderstorm Warning	ABR	Clark	46 min
May 30, 1:23 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Turner	37 min
May 30, 1:28 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Brookings, Lake, McCook, Miner, Minnehaha, Moody	32 min
May 30, 1:28 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Hutchinson, Turner, Yankton	32 min
May 30, 1:36 AM CDT	Severe Thunderstorm Warning	ABR	Clark	39 min
May 30, 1:37 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner, Union	23 min
May 30, 1:40 AM CDT	Severe Thunderstorm Warning	ABR	Codington, Grant, Roberts	35 min
May 30, 1:41 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha, Turner	34 min
May 30, 1:58 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Minnehaha, Moody	47 min
May 30, 1:58 AM CDT	Tornado Warning	FSD	Lincoln	32 min
May 30, 2:00 AM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Lincoln, Union	45 min
May 30, 2:03 AM CDT	Mesoscale Discussion	SPC	Brown, Marshall, Roberts	117 min
May 30, 2:05 AM CDT	Tornado Warning	FSD	Minnehaha	25 min
May 30, 2:15 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Day, Roberts	45 min
May 30, 2:17 AM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Codington, Deuel, Hamlin	21 min
May 30, 2:21 AM CDT	Mesoscale Discussion	SPC	Clay, Lincoln, Minnehaha, Moody, Turner, Union	84 min
May 30, 2:40 AM CDT	High Wind Warning	FSD	Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 4 more	104 min
May 30, 3:18 AM CDT	Wind Advisory	UNR	Butte, Custer, Haakon, Harding, Meade, Pennington and 2 more	34 hr
May 30, 3:34 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner, Yankton	26 min
May 30, 4:24 AM CDT	Wind Advisory	FSD	Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 13 more	19 hr
May 30, 8:15 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	30 min
May 30, 8:38 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	11 min
May 30, 8:55 AM CDT	River Flood Warning	FSD	Davison, Hanson	66 days
May 30, 9:27 AM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Brookings, Charles Mix, Clay, Davison and 14 more	93 min
May 30, 11:28 AM CDT	Mesoscale Discussion	SPC	Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more	92 min
May 30, 11:31 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Douglas	10 min
May 30, 11:49 AM CDT	Tornado Watch	SPC	Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more	6 hr
May 30, 12:23 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	7 min
May 30, 12:25 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Bon Homme, Charles Mix, Douglas, Hutchinson	50 min
May 30, 12:26 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Hamlin	23 min
May 30, 1:04 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Davison, Hanson, Hutchinson, McCook	41 min
May 30, 1:06 PM CDT	Flood Watch	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	9 hr
May 30, 1:12 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Hamlin	33 min
May 30, 1:20 PM CDT	Tornado Warning	FSD	Lake, McCook, Miner	25 min
May 30, 1:34 PM CDT	Mesoscale Discussion	SPC	Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 4 more	86 min
May 30, 1:48 PM CDT	Tornado Warning	FSD	Lake, McCook	27 min
May 30, 1:55 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	28 min
May 30, 2:06 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Day, Grant, Hamlin, Roberts	39 min
May 30, 2:06 PM CDT	Mesoscale Discussion	SPC	Deuel, Grant	84 min
May 30, 2:13 PM CDT	Tornado Warning	FSD	Lake, Minnehaha, Moody	47 min
May 30, 2:19 PM CDT	Tornado Warning	FSD	Brookings, Kingsbury, Lake	26 min
May 30, 2:36 PM CDT	Tornado Warning	ABR	Codington, Deuel, Grant, Hamlin	24 min
May 30, 2:37 PM CDT	Tornado Watch PDS	SPC	Codington, Deuel, Grant, Hamlin, Roberts	7 hr
May 30, 2:41 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	34 min
May 30, 2:42 PM CDT	Flash Flood Warning	ABR	Codington, Hamlin	4 hr
May 30, 2:44 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	31 min
May 30, 2:48 PM CDT	Tornado Warning	FSD	Brookings	27 min
May 30, 2:55 PM CDT	Tornado Warning	ABR	Deuel, Grant	35 min
May 30, 3:06 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FSD	Minnehaha	24 min
May 30, 3:07 PM CDT	Tornado Warning	ABR	Grant, Roberts	23 min
May 30, 3:14 PM CDT	Tornado Warning	ABR	Grant, Roberts	31 min
May 30, 3:14 PM CDT	Tornado Warning	FSD	Minnehaha	31 min
May 30, 3:17 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	28 min
May 30, 3:26 PM CDT	Wind Advisory	ABR	Campbell, Corson, Day, Dewey, Grant, Hughes and 7 more	22 hr
May 30, 3:43 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	32 min
May 30, 3:45 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ABR	Roberts	30 min
May 30, 5:08 PM CDT	Areal Flood Warning	ABR	Codington, Grant, Roberts	9 hr
May 30, 5:45 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner, Yankton	30 min
May 30, 5:51 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Lincoln, McCook, Minnehaha, Turner	24 min
May 30, 6:02 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Moody	28 min
May 30, 6:21 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner, Yankton	24 min
May 30, 6:22 PM CDT	Severe Thunderstorm Warning	FSD	Brookings, Kingsbury, Lake, Moody	38 min
May 30, 6:45 PM CDT	Areal Flood Warning	ABR	Codington, Hamlin	6 hr
May 30, 6:46 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha, Turner	29 min
May 30, 6:55 PM CDT	Special Weather Statement	ABR	Deuel	20 min
May 30, 7:04 PM CDT	Special Weather Statement	ABR	Marshall	41 min
May 30, 7:12 PM CDT	Special Weather Statement	ABR	Marshall	48 min
May 30, 7:20 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	40 min
May 30, 8:02 PM CDT	Special Weather Statement	ABR	Brown	43 min
May 30, 8:25 PM CDT	River Flood Warning	ABR	Codington	24 hr
May 30, 8:25 PM CDT	River Flood Warning	ABR	Codington	14 hr
May 31, 2:31 AM CDT	River Flood Warning	ABR	Codington	7 hr
May 31, 2:32 AM CDT	River Flood Warning	ABR	Hamlin	5 days
May 31, 8:00 AM CDT	River Flood Warning	ABR	Codington	6 hr
May 31, 9:31 AM CDT	River Flood Warning	ABR	Codington	20 hr
May 31, 4:58 PM CDT	River Flood Warning	FSD	Brookings, Hamlin	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
Severe Thunderstorm Warning	167
Tornado Warning	29
Severe Thunderstorm Watch	8
Tornado Watch	5
Mesoscale Discussion	38
Special Weather Statement	65
Flooding
Areal Flood Warning	2
Flash Flood Warning	2
River Flood Warning	22
Flood Watch	1
Cold
Freeze Warning	5
Freeze Watch	3
Frost Advisory	4
Wind and dust
High Wind Warning	3
Wind Advisory	12
Fog and smoke
Dense Fog Advisory	1

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 2021 2023

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.