Weather alerts in South Dakota, May 2018

302 weather alerts in May 2018, 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 2018. Tap one for its archive.

Alerts: 302
Warnings: 124
Watches: 7
Advisories: 10
Busiest day: May 17, 201842 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
Apr 30, 7:57 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	48 min
Apr 30, 8:13 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Brookings, Clay, Davison, Douglas, Hanson and 11 more	92 min
Apr 30, 8:30 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Hutchinson	30 min
Apr 30, 8:53 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Kingsbury, Lake, McCook, Miner	37 min
May 4, 4:36 AM CDT	Red Flag Warning	ABR		14 hr
May 5, 1:44 PM CDT	Special Weather Statement	ABR	Walworth	46 min
May 5, 3:18 PM CDT	Special Weather Statement	UNR	Pennington	27 min
May 5, 3:21 PM CDT	Special Weather Statement	ABR	Clark	24 min
May 5, 4:42 PM CDT	Special Weather Statement	ABR	Day	48 min
May 7, 2:01 PM CDT	Red Flag Warning	ABR		5 hr
May 7, 3:49 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Lawrence	116 min
May 7, 4:47 PM CDT	Special Weather Statement	UNR	Lawrence	28 min
May 7, 5:11 PM CDT	Severe Thunderstorm Warning	UNR	Butte	49 min
May 7, 5:13 PM CDT	Special Weather Statement	UNR	Lawrence	47 min
May 7, 5:36 PM CDT	Special Weather Statement	UNR	Lawrence	39 min
May 7, 5:39 PM CDT	Special Weather Statement	UNR	Perkins	36 min
May 7, 5:49 PM CDT	Severe Thunderstorm Warning	UNR	Butte	41 min
May 7, 6:01 PM CDT	Special Weather Statement	UNR	Butte	14 min
May 7, 6:07 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	23 min
May 7, 6:24 PM CDT	Special Weather Statement	UNR	Meade, Pennington	51 min
May 7, 6:29 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	31 min
May 7, 6:29 PM CDT	Special Weather Statement	UNR	Perkins	46 min
May 7, 6:32 PM CDT	Special Weather Statement	UNR	Butte	43 min
May 7, 6:47 PM CDT	Special Weather Statement	UNR	Jackson	43 min
May 7, 7:07 PM CDT	Special Weather Statement	ABR	Corson	38 min
May 7, 7:07 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins, Ziebach	41 min
May 7, 7:17 PM CDT	Mesoscale Discussion	SPC	Campbell, Corson, Dewey, Edmunds, Faulk, Haakon and 11 more	118 min
May 7, 7:20 PM CDT	Special Weather Statement	ABR	Jones	40 min
May 7, 7:35 PM CDT	Special Weather Statement	UNR	Perkins	25 min
May 7, 7:39 PM CDT	Severe Thunderstorm Warning	ABR	Corson	63 min
May 7, 7:51 PM CDT	Special Weather Statement	UNR	Ziebach	39 min
May 7, 8:02 PM CDT	Special Weather Statement	ABR	Hughes, Jones, Stanley, Sully	58 min
May 7, 8:21 PM CDT	Special Weather Statement	ABR	Dewey, Potter, Sully	54 min
May 7, 8:33 PM CDT	Special Weather Statement	UNR	Todd	42 min
May 7, 8:47 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd	43 min
May 7, 9:06 PM CDT	Special Weather Statement	UNR	Todd	24 min
May 7, 9:27 PM CDT	Special Weather Statement	UNR	Tripp	63 min
May 7, 10:16 PM CDT	Special Weather Statement	UNR	Todd	44 min
May 7, 10:44 PM CDT	Special Weather Statement	UNR	Todd	46 min
May 8, 2:58 PM CDT	Mesoscale Discussion	SPC	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	2 hr
May 8, 3:45 PM CDT	Severe Thunderstorm Warning	ABR	Hyde, Sully	18 min
May 8, 4:20 PM CDT	Special Weather Statement	ABR	Day	25 min
May 8, 4:25 PM CDT	Special Weather Statement	ABR	Spink	35 min
May 8, 4:35 PM CDT	Special Weather Statement	ABR	Faulk	40 min
May 8, 4:45 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Spink	31 min
May 8, 5:02 PM CDT	Severe Thunderstorm Warning	ABR	Hand	43 min
May 8, 5:03 PM CDT	Special Weather Statement	ABR	Day	27 min
May 8, 5:51 PM CDT	Severe Thunderstorm Warning	ABR	Day	39 min
May 8, 6:11 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Day	34 min
May 8, 6:56 PM CDT	Special Weather Statement	ABR	Clark	34 min
May 8, 7:04 PM CDT	Severe Thunderstorm Warning	ABR	Clark	26 min
May 8, 7:27 PM CDT	Severe Thunderstorm Warning	ABR	Clark	33 min
May 8, 7:45 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Miner	30 min
May 8, 8:07 PM CDT	Tornado Warning	FSD	Kingsbury, Miner	38 min
May 8, 8:11 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	34 min
May 8, 8:53 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Hutchinson, Turner, Yankton	37 min
May 8, 10:50 PM CDT	Special Weather Statement	UNR	Butte	40 min
May 8, 11:30 PM CDT	Special Weather Statement	UNR	Butte	45 min
May 10, 10:08 AM CDT	River Flood Warning	FSD	Brookings, Moody	6 days
May 10, 10:08 AM CDT	River Flood Warning	FSD	Union	5 days
May 10, 10:08 AM CDT	River Flood Warning	FSD	Union	7 days
May 11, 4:35 PM CDT	Dense Fog Advisory	UNR	Butte, Custer, Lawrence, Meade, Pennington	22 hr
May 13, 7:39 PM CDT	River Flood Warning	FSD	Union	4 days
May 14, 1:49 PM CDT	Special Weather Statement	UNR	Custer	41 min
May 14, 3:07 PM CDT	Special Weather Statement	UNR	Custer	38 min
May 14, 3:43 PM CDT	Special Weather Statement	UNR	Custer	47 min
May 14, 4:34 PM CDT	Special Weather Statement	UNR	Oglala Lakota	41 min
May 14, 4:38 PM CDT	Special Weather Statement	UNR	Custer	52 min
May 14, 4:54 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River, Oglala Lakota	66 min
May 14, 5:49 PM CDT	Special Weather Statement	UNR	Pennington	41 min
May 14, 5:58 PM CDT	Special Weather Statement	UNR	Oglala Lakota	47 min
May 14, 6:15 PM CDT	Areal Flood Advisory	UNR	Meade	3 hr
May 14, 6:24 PM CDT	Severe Thunderstorm Warning	UNR	Fall River, Oglala Lakota	81 min
May 15, 1:41 AM CDT	Dense Fog Advisory	FSD	Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 4 more	7 hr
May 16, 5:25 PM CDT	Special Weather Statement	UNR	Butte	50 min
May 16, 5:40 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence, Meade	33 min
May 16, 6:15 PM CDT	Special Weather Statement	UNR	Lawrence	45 min
May 16, 6:47 PM CDT	Special Weather Statement	UNR	Lawrence	58 min
May 16, 7:18 PM CDT	Special Weather Statement	UNR	Lawrence	42 min
May 16, 7:26 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Meade, Pennington	64 min
May 16, 8:16 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	59 min
May 16, 9:12 PM CDT	Special Weather Statement	UNR	Pennington	33 min
May 16, 9:41 PM CDT	Special Weather Statement	UNR	Pennington	34 min
May 16, 10:12 PM CDT	Special Weather Statement	UNR	Pennington	33 min
May 17, 3:16 AM CDT	Special Weather Statement	ABR	Buffalo	59 min
May 17, 11:02 AM CDT	Special Weather Statement	ABR	McPherson	43 min
May 17, 1:53 PM CDT	Special Weather Statement	ABR	McPherson	52 min
May 17, 1:58 PM CDT	Mesoscale Discussion	SPC	Bennett, Butte, Corson, Custer, Fall River, Haakon and 8 more	92 min
May 17, 2:01 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	44 min
May 17, 2:12 PM CDT	Special Weather Statement	UNR	Butte	33 min
May 17, 2:17 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence, Meade	58 min
May 17, 2:23 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Corson, Custer, Dewey, Fall River and 17 more	10 hr
May 17, 2:45 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	45 min
May 17, 3:09 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence, Meade	66 min
May 17, 3:11 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding	64 min
May 17, 3:29 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	28 min
May 17, 3:40 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	65 min
May 17, 3:45 PM CDT	Severe Thunderstorm Warning	UNR	Butte	30 min
May 17, 3:47 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Campbell, Dewey, Edmunds, Faulk and 8 more	28 min
May 17, 3:52 PM CDT	Flash Flood Warning	ABR	McPherson	4 hr
May 17, 4:00 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	45 min
May 17, 4:03 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Campbell, Edmunds, Faulk, McPherson, Potter and 2 more	6 hr
May 17, 4:05 PM CDT	Areal Flood Advisory	UNR	Butte	3 hr
May 17, 4:06 PM CDT	Flash Flood Warning	UNR	Custer, Fall River	5 hr
May 17, 4:12 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	35 min
May 17, 4:14 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Meade	61 min
May 17, 4:29 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, McPherson	46 min
May 17, 4:38 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	67 min
May 17, 4:51 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	54 min
May 17, 5:14 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Edmunds, McPherson, Walworth	46 min
May 17, 5:29 PM CDT	Flash Flood Warning	ABR	McPherson	4 hr
May 17, 5:32 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Meade, Pennington	58 min
May 17, 5:34 PM CDT	Severe Thunderstorm Warning	ABR	Corson	26 min
May 17, 5:52 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins, Ziebach	53 min
May 17, 5:54 PM CDT	Mesoscale Discussion	SPC	Brown, Butte, Campbell, Corson, Custer, Day and 19 more	66 min
May 17, 5:57 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	48 min
May 17, 6:15 PM CDT	Special Weather Statement	ABR	Campbell	45 min
May 17, 6:24 PM CDT	Severe Thunderstorm Warning	ABR	Corson, Dewey	51 min
May 17, 6:24 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Meade, Pennington	51 min
May 17, 6:32 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Corson, Dewey, Walworth	43 min
May 17, 7:03 PM CDT	Special Weather Statement	CYS	Fall River	42 min
May 17, 7:20 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Corson, Dewey, Potter, Sully, Walworth	55 min
May 17, 7:35 PM CDT	Special Weather Statement	UNR		25 min
May 17, 7:40 PM CDT	Areal Flood Warning	ABR	McPherson	3 hr
May 17, 7:45 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Dewey, Walworth	45 min
May 17, 7:47 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, McPherson	43 min
May 17, 7:47 PM CDT	Mesoscale Discussion	SPC	Bennett, Fall River, Oglala Lakota	58 min
May 17, 7:49 PM CDT	Areal Flood Warning	ABR	Campbell, Edmunds, McPherson, Walworth	15 hr
May 17, 7:52 PM CDT	Special Weather Statement	UNR		23 min
May 17, 8:08 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Hughes, Potter, Stanley, Sully, Walworth	52 min
May 17, 8:11 PM CDT	Mesoscale Discussion	SPC	Bennett, Buffalo, Dewey, Edmunds, Fall River, Faulk and 17 more	64 min
May 17, 8:19 PM CDT	Special Weather Statement	UNR	Haakon, Jackson	26 min
May 17, 8:38 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson, Mellette, Todd	67 min
May 17, 8:47 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Jones, Lyman, Stanley, Sully	43 min
May 17, 8:56 PM CDT	Flash Flood Warning	UNR	Custer, Fall River	102 min
May 17, 8:58 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Hughes, Potter, Stanley, Sully, Walworth	47 min
May 17, 9:21 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Jones, Lyman, Stanley, Sully	39 min
May 17, 9:34 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk, Hyde, Potter, Sully, Walworth	41 min
May 17, 9:38 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Mellette, Todd, Tripp	82 min
May 17, 9:55 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Jones, Lyman, Stanley, Sully	50 min
May 17, 10:03 PM CDT	Mesoscale Discussion	SPC	Bennett, Hughes, Hyde, Jones, Lyman, Mellette and 4 more	117 min
May 17, 10:11 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Hyde, Potter, Stanley, Sully	49 min
May 17, 10:42 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hughes, Hyde, Lyman, Stanley and 1 more	63 min
May 17, 10:49 PM CDT	Severe Thunderstorm Warning	UNR	Todd, Tripp	29 min
May 17, 10:50 PM CDT	Severe Thunderstorm Warning	FSD	Brule, Charles Mix, Gregory	25 min
May 18, 10:43 AM CDT	Areal Flood Warning	ABR	Campbell, Edmunds, McPherson, Walworth	12 hr
May 18, 2:50 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Lawrence	115 min
May 18, 4:32 PM CDT	Special Weather Statement	UNR	Meade	28 min
May 18, 4:57 PM CDT	Special Weather Statement	UNR	Meade	48 min
May 18, 5:29 PM CDT	Special Weather Statement	UNR	Lawrence	31 min
May 18, 5:31 PM CDT	Special Weather Statement	UNR	Lawrence	29 min
May 18, 5:37 PM CDT	Special Weather Statement	UNR	Meade	53 min
May 18, 5:53 PM CDT	Special Weather Statement	UNR	Lawrence	22 min
May 18, 6:01 PM CDT	Severe Thunderstorm Warning	UNR	Meade	59 min
May 18, 6:04 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Lawrence, Meade, Oglala Lakota, Pennington	86 min
May 18, 6:28 PM CDT	Special Weather Statement	UNR	Pennington	47 min
May 18, 6:37 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	34 min
May 18, 7:05 PM CDT	Special Weather Statement	UNR	Pennington	25 min
May 18, 7:15 PM CDT	Special Weather Statement	UNR	Pennington	45 min
May 18, 7:25 PM CDT	Areal Flood Advisory	UNR	Pennington	2 hr
May 18, 7:46 PM CDT	Flash Flood Warning	UNR	Pennington	2 hr
May 18, 8:05 PM CDT	Special Weather Statement	UNR	Pennington	40 min
May 18, 8:42 PM CDT	Special Weather Statement	UNR	Oglala Lakota	48 min
May 18, 10:05 PM CDT	Areal Flood Warning	UNR	Pennington	16 hr
May 18, 10:16 PM CDT	Areal Flood Advisory	UNR	Custer, Oglala Lakota, Pennington	3 hr
May 19, 3:46 PM CDT	Frost Advisory	ABR	Brown, Campbell, Corson, Dewey, Edmunds, McPherson and 1 more	15 hr
May 22, 1:12 AM CDT	Dense Fog Advisory	FSD	Brookings, Kingsbury, Lake, Minnehaha, Moody	8 hr
May 22, 3:33 AM CDT	Dense Fog Advisory	ABR	Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more	5 hr
May 22, 3:08 PM CDT	Special Weather Statement	UNR	Lawrence	52 min
May 22, 3:37 PM CDT	Special Weather Statement	UNR	Lawrence	38 min
May 22, 3:41 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Pennington	64 min
May 22, 4:17 PM CDT	Special Weather Statement	UNR	Lawrence	43 min
May 22, 4:41 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Pennington	64 min
May 22, 4:43 PM CDT	Flash Flood Warning	UNR	Lawrence, Pennington	3 hr
May 22, 5:56 PM CDT	Mesoscale Discussion	SPC	Butte, Corson, Custer, Dewey, Fall River, Haakon and 8 more	2 hr
May 22, 6:38 PM CDT	Special Weather Statement	UNR	Oglala Lakota	52 min
May 22, 6:52 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	53 min
May 22, 7:10 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson, Oglala Lakota	50 min
May 22, 7:15 PM CDT	Severe Thunderstorm Warning	UNR	Custer	30 min
May 22, 7:47 PM CDT	Special Weather Statement	UNR		43 min
May 22, 8:05 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson, Oglala Lakota	55 min
May 22, 8:29 PM CDT	Special Weather Statement	UNR	Pennington	46 min
May 22, 9:12 PM CDT	Special Weather Statement	UNR	Jackson	33 min
May 22, 9:54 PM CDT	Special Weather Statement	UNR	Jackson	51 min
May 22, 10:29 PM CDT	Special Weather Statement	UNR	Oglala Lakota	31 min
May 22, 10:47 PM CDT	Special Weather Statement	UNR	Haakon	28 min
May 22, 11:09 PM CDT	Special Weather Statement	UNR	Fall River	51 min
May 22, 11:22 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	21 min
May 22, 11:25 PM CDT	Special Weather Statement	UNR	Jackson	35 min
May 23, 12:03 AM CDT	Special Weather Statement	UNR	Jackson	42 min
May 23, 12:04 AM CDT	Special Weather Statement	UNR	Jackson	26 min
May 23, 1:40 AM CDT	Special Weather Statement	ABR	Buffalo, Lyman	65 min
May 23, 1:44 AM CDT	Special Weather Statement	ABR	Stanley	46 min
May 23, 2:32 AM CDT	Special Weather Statement	UNR	Ziebach	43 min
May 23, 2:36 AM CDT	Special Weather Statement	ABR	Dewey	39 min
May 23, 3:09 AM CDT	Special Weather Statement	ABR	Dewey	51 min
May 23, 4:23 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Kingsbury	24 min
May 23, 5:32 AM CDT	Special Weather Statement	ABR	Day	43 min
May 23, 6:06 AM CDT	Special Weather Statement	ABR	Codington	39 min
May 23, 2:00 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson, Hutchinson	30 min
May 23, 2:00 PM CDT	Mesoscale Discussion	SPC	Fall River, Lawrence	2 hr
May 23, 2:28 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson	16 min
May 23, 2:31 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Harding, Jackson and 5 more	7 hr
May 23, 2:36 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 16 more	114 min
May 23, 3:51 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson	24 min
May 23, 5:06 PM CDT	Special Weather Statement	ABR	Brown	24 min
May 23, 5:06 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	42 min
May 23, 5:21 PM CDT	Special Weather Statement	ABR	Day	24 min
May 23, 6:03 PM CDT	Special Weather Statement	UNR		27 min
May 23, 6:07 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	83 min
May 23, 6:14 PM CDT	Special Weather Statement	UNR	Fall River	31 min
May 23, 6:29 PM CDT	Special Weather Statement	ABR	Brown	31 min
May 23, 6:43 PM CDT	Severe Thunderstorm Warning	ABR	Brown	32 min
May 23, 6:47 PM CDT	Special Weather Statement	UNR	Butte	28 min
May 23, 6:58 PM CDT	Special Weather Statement	UNR	Oglala Lakota	47 min
May 23, 7:02 PM CDT	Special Weather Statement	UNR	Oglala Lakota	28 min
May 23, 7:13 PM CDT	Severe Thunderstorm Warning	UNR	Oglala Lakota	62 min
May 23, 7:21 PM CDT	Special Weather Statement	UNR	Butte	39 min
May 23, 7:52 PM CDT	Special Weather Statement	ABR	McPherson	23 min
May 23, 8:06 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson, Oglala Lakota	54 min
May 23, 8:24 PM CDT	Special Weather Statement	UNR	Harding	36 min
May 23, 8:28 PM CDT	Mesoscale Discussion	SPC	Bennett, Fall River, Haakon, Jackson, Jones, Lyman and 5 more	92 min
May 23, 8:56 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson, Oglala Lakota, Pennington	49 min
May 23, 9:37 PM CDT	Special Weather Statement	UNR	Haakon, Jackson	53 min
May 23, 9:46 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	29 min
May 23, 10:17 PM CDT	Special Weather Statement	ABR	Jones	43 min
May 23, 10:28 PM CDT	Special Weather Statement	UNR	Haakon	17 min
May 23, 10:29 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	46 min
May 23, 11:12 PM CDT	Special Weather Statement	ABR	Dewey	48 min
May 24, 12:40 AM CDT	Special Weather Statement	ABR	Edmunds, Faulk, McPherson	50 min
May 24, 12:56 AM CDT	Special Weather Statement	ABR	Corson	49 min
May 24, 2:36 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 29 more	2 hr
May 24, 4:51 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	39 min
May 24, 4:56 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	64 min
May 24, 5:11 PM CDT	Special Weather Statement	ABR	Lyman	34 min
May 24, 5:17 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Hutchinson, Yankton	43 min
May 24, 5:18 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	42 min
May 24, 5:59 PM CDT	Special Weather Statement	ABR	Lyman	31 min
May 24, 6:04 PM CDT	Special Weather Statement	UNR	Tripp	26 min
May 24, 6:13 PM CDT	Special Weather Statement	ABR	Hand	47 min
May 24, 6:28 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner	29 min
May 24, 6:28 PM CDT	Special Weather Statement	UNR	Tripp	17 min
May 24, 6:42 PM CDT	Special Weather Statement	UNR	Tripp	33 min
May 24, 6:55 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	35 min
May 24, 7:10 PM CDT	Special Weather Statement	UNR	Tripp	50 min
May 24, 7:14 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	61 min
May 24, 8:06 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	39 min
May 25, 2:33 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Deuel, Grant	42 min
May 25, 3:12 PM CDT	Special Weather Statement	UNR	Pennington	33 min
May 25, 3:21 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Oglala Lakota	30 min
May 25, 4:55 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	35 min
May 25, 5:20 PM CDT	Mesoscale Discussion	SPC	Brookings, Hanson, Hutchinson, Lake, Lincoln, McCook and 4 more	115 min
May 25, 6:29 PM CDT	Mesoscale Discussion	SPC	Brookings, Hanson, Hutchinson, Lake, Lincoln, McCook and 4 more	2 hr
May 26, 5:46 PM CDT	Mesoscale Discussion	SPC	Harding, Perkins	119 min
May 26, 10:13 PM CDT	Mesoscale Discussion	SPC	Harding, Perkins	2 hr
May 26, 10:33 PM CDT	Special Weather Statement	UNR		27 min
May 27, 3:28 AM CDT	Heat Advisory	FSD	Bon Homme, Clay, Lincoln, Minnehaha, Turner, Union and 1 more	16 hr
May 27, 4:44 AM CDT	Flash Flood Watch	UNR	Butte, Custer, Fall River, Lawrence, Meade, Pennington	23 hr
May 27, 5:42 PM CDT	Mesoscale Discussion	SPC	Fall River	93 min
May 27, 6:06 PM CDT	Mesoscale Discussion	SPC	Bennett, Buffalo, Butte, Corson, Custer, Dewey and 22 more	84 min
May 27, 6:27 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Dewey, Fall River, Haakon and 16 more	6 hr
May 27, 6:59 PM CDT	Special Weather Statement	LBF	Bennett	31 min
May 27, 7:26 PM CDT	Special Weather Statement	UNR	Bennett	34 min
May 27, 8:01 PM CDT	Special Weather Statement	UNR	Bennett	29 min
May 27, 8:03 PM CDT	Severe Thunderstorm Warning	UNR	Todd	57 min
May 27, 8:29 PM CDT	Severe Thunderstorm Warning	UNR	Todd	31 min
May 27, 8:31 PM CDT	Mesoscale Discussion	SPC	Bennett, Butte, Custer, Fall River, Haakon, Jackson and 9 more	119 min
May 27, 8:44 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	58 min
May 27, 8:56 PM CDT	Special Weather Statement	UNR	Fall River	49 min
May 27, 9:19 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River, Oglala Lakota	56 min
May 27, 9:22 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Lyman	38 min
May 27, 10:11 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River, Oglala Lakota, Pennington	64 min
May 27, 10:17 PM CDT	Special Weather Statement	ABR	Jones	43 min
May 27, 11:06 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	57 min
May 27, 11:09 PM CDT	Special Weather Statement	ABR	Hughes, Sully	51 min
May 27, 11:14 PM CDT	Mesoscale Discussion	SPC	Custer, Haakon, Jackson, Jones, Lawrence, Meade and 5 more	91 min
May 27, 11:42 PM CDT	Severe Thunderstorm Warning	ABR	Sully	33 min
May 27, 11:54 PM CDT	Special Weather Statement	UNR	Meade	51 min
May 28, 1:09 AM CDT	Special Weather Statement	ABR	Edmunds	36 min
May 28, 1:59 AM CDT	Special Weather Statement	ABR	Brown	31 min
May 28, 2:51 AM CDT	Special Weather Statement	ABR	Brown	39 min
May 28, 3:21 AM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Marshall	24 min
May 28, 3:57 AM CDT	Special Weather Statement	ABR	Marshall	33 min
May 28, 4:34 AM CDT	Flash Flood Watch	UNR	Custer, Fall River, Lawrence, Meade, Oglala Lakota, Pennington	24 hr
May 28, 6:17 PM CDT	Special Weather Statement	UNR		43 min
May 28, 8:58 PM CDT	Special Weather Statement	UNR	Fall River	47 min
May 28, 9:52 PM CDT	Special Weather Statement	UNR	Fall River	23 min
May 28, 10:55 PM CDT	Areal Flood Warning	UNR	Fall River	7 hr
May 28, 11:43 PM CDT	Special Weather Statement	UNR	Custer	32 min
May 29, 12:36 AM CDT	Special Weather Statement	UNR	Pennington	39 min
May 29, 4:04 AM CDT	Flash Flood Watch	UNR	Custer, Fall River, Lawrence, Meade, Pennington	21 hr
May 29, 10:48 AM CDT	Areal Flood Warning	UNR	Fall River	3 hr
May 29, 1:01 PM CDT	Areal Flood Warning	UNR	Fall River	48 hr
May 29, 5:37 PM CDT	Special Weather Statement	ABR	Hughes, Sully	38 min
May 29, 7:00 PM CDT	Areal Flood Warning	UNR	Butte	12 hr
May 31, 1:57 PM CDT	Special Weather Statement	UNR	Butte	33 min
May 31, 2:47 PM CDT	Mesoscale Discussion	SPC	Butte, Harding, Perkins	118 min
May 31, 3:07 PM CDT	Special Weather Statement	UNR	Butte	38 min
May 31, 3:20 PM CDT	Severe Thunderstorm Warning	UNR	Meade	40 min
May 31, 3:58 PM CDT	Special Weather Statement	UNR	Meade	47 min
May 31, 4:55 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Harding, Lawrence, Meade, Pennington and 1 more	2 hr
May 31, 4:55 PM CDT	Special Weather Statement	UNR	Butte	50 min

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	103
Tornado Warning	1
Severe Thunderstorm Watch	4
Mesoscale Discussion	28
Special Weather Statement	133
Flooding
Areal Flood Warning	8
Flash Flood Warning	6
River Flood Warning	4
Flash Flood Watch	3
Areal Flood Advisory	4
Heat
Heat Advisory	1
Cold
Frost Advisory	1
Fire
Red Flag Warning	2
Fog and smoke
Dense Fog Advisory	4

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 2017 2019

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.