Weather alerts in South Dakota, May 2004

273 weather alerts in May 2004, 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 2004. Tap one for its archive.

Alerts: 273
Warnings: 204
Watches: 22
Advisories: 0
Busiest day: May 29, 200456 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 5, 3:05 PM CDT	Mesoscale Discussion	SPC	Gregory	115 min
May 7, 2:26 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more	3 hr
May 7, 7:34 PM CDT	Mesoscale Discussion	SPC	Butte, Lawrence, Meade	86 min
May 7, 9:53 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Lincoln, Minnehaha, Moody, Turner and 2 more	97 min
May 7, 10:20 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Clay, Davison, Hanson, Hutchinson, Lincoln and 6 more	6 hr
May 8, 12:44 PM CDT	Mesoscale Discussion	SPC	Butte, Harding, Lawrence, Meade, Pennington, Perkins	3 hr
May 8, 2:27 PM CDT	Mesoscale Discussion	SPC	Union	3 hr
May 8, 2:35 PM CDT	Severe Thunderstorm Watch	SPC	Butte, Dewey, Harding, Meade, Perkins, Stanley and 1 more	5 hr
May 8, 4:17 PM CDT	Severe Thunderstorm Warning	UNR	Butte	43 min
May 8, 5:01 PM CDT	Severe Thunderstorm Warning	UNR	Butte	44 min
May 8, 5:11 PM CDT	Mesoscale Discussion	SPC	Butte, Dewey, Harding, Meade, Perkins, Stanley and 1 more	64 min
May 8, 5:37 PM CDT	Severe Thunderstorm Warning	UNR	Meade	53 min
May 8, 6:32 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	58 min
May 8, 7:15 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 20 more	6 hr
May 8, 7:16 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	59 min
May 8, 7:31 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	44 min
May 8, 8:15 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	45 min
May 8, 8:37 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	23 min
May 8, 9:17 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 32 more	88 min
May 8, 9:20 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	40 min
May 8, 11:33 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	27 min
May 8, 11:43 PM CDT	Severe Thunderstorm Warning	FSD	Clay	32 min
May 9, 1:07 AM CDT	Severe Thunderstorm Warning	ABR	Dewey	23 min
May 9, 1:41 AM CDT	Severe Thunderstorm Warning	ABR	Potter	49 min
May 9, 7:40 AM CDT	Severe Thunderstorm Warning	ABR	Hand	50 min
May 9, 8:33 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	27 min
May 9, 9:12 AM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	48 min
May 9, 9:16 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Hamlin	44 min
May 9, 10:17 AM CDT	Severe Thunderstorm Warning	ABR	Deuel, Hamlin	43 min
May 9, 2:00 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brookings, Brown, Clark, Codington and 16 more	3 hr
May 9, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Brookings, Deuel, Douglas, Hanson, Hutchinson and 8 more	6 hr
May 9, 3:30 PM CDT	Severe Thunderstorm Watch	SPC	Clay, Union	6 hr
May 9, 5:38 PM CDT	Mesoscale Discussion	SPC	Clay, Hutchinson, Lincoln, McCook, Minnehaha, Moody and 3 more	2 hr
May 9, 6:29 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	31 min
May 9, 6:56 PM CDT	Severe Thunderstorm Warning	FSD	Union	34 min
May 9, 7:10 PM CDT	Severe Thunderstorm Warning	FSD	Clay	20 min
May 9, 7:28 PM CDT	Severe Thunderstorm Warning	FSD	Union	47 min
May 9, 7:31 PM CDT	Severe Thunderstorm Warning	FSD	Clay	14 min
May 9, 7:35 PM CDT	Tornado Warning	FSD	Clay, Union	25 min
May 9, 7:55 PM CDT	Severe Thunderstorm Warning	FSD	Clay	35 min
May 9, 7:55 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more	4 hr
May 9, 7:57 PM CDT	Flash Flood Warning	FSD	Clay, Union	63 min
May 9, 8:08 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	22 min
May 9, 8:13 PM CDT	Severe Thunderstorm Warning	FSD	Union	32 min
May 9, 8:30 PM CDT	Severe Thunderstorm Warning	FSD	Clay	30 min
May 9, 8:33 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	27 min
May 9, 8:34 PM CDT	Severe Thunderstorm Warning	FSD	Clay	26 min
May 9, 8:46 PM CDT	Severe Thunderstorm Warning	FSD	Union	29 min
May 9, 8:59 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Union	31 min
May 9, 9:08 PM CDT	Flash Flood Warning	FSD	Clay, Union	82 min
May 9, 9:30 PM CDT	Severe Thunderstorm Warning	FSD	Clay	30 min
May 10, 8:06 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Lawrence	114 min
May 10, 10:19 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence	116 min
May 10, 10:45 PM CDT	Severe Thunderstorm Watch	SPC	Fall River	4 hr
May 10, 11:19 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	56 min
May 11, 12:10 AM CDT	Tornado Warning	UNR	Custer	50 min
May 11, 1:27 AM CDT	Mesoscale Discussion	SPC	Bennett, Haakon, Hughes, Hyde, Jackson, Jones and 9 more	63 min
May 11, 1:32 PM CDT	Mesoscale Discussion	SPC	Bennett, Brown, Campbell, Clark, Codington, Corson and 27 more	118 min
May 11, 1:55 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Campbell, Corson, Dewey, Haakon, Jackson and 7 more	5 hr
May 11, 3:55 PM CDT	Tornado Watch	SPC	Beadle, Brown, Clark, Codington, Day, Deuel and 10 more	5 hr
May 11, 3:58 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	62 min
May 11, 4:16 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	44 min
May 11, 5:04 PM CDT	Mesoscale Discussion	SPC	Bennett, Brule, Buffalo, Faulk, Hand, Hughes and 8 more	116 min
May 11, 5:07 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	38 min
May 11, 5:37 PM CDT	Mesoscale Discussion	SPC	Brown, Day, Edmunds, McPherson, Marshall, Roberts	113 min
May 11, 5:55 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, McPherson	35 min
May 11, 5:58 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	47 min
May 11, 6:03 PM CDT	Severe Thunderstorm Warning	ABR	Sully	27 min
May 11, 6:07 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Lyman	38 min
May 11, 6:31 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, McPherson	44 min
May 11, 6:40 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Davison and 12 more	6 hr
May 11, 6:41 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	34 min
May 11, 6:41 PM CDT	Severe Thunderstorm Warning	UNR	Todd	64 min
May 11, 6:46 PM CDT	Severe Thunderstorm Warning	ABR	Lyman, Stanley	29 min
May 11, 6:53 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	52 min
May 11, 6:53 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brule, Buffalo, Charles Mix, Clark and 18 more	2 hr
May 11, 7:02 PM CDT	Severe Thunderstorm Warning	ABR	Potter	28 min
May 11, 7:13 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	32 min
May 11, 7:14 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	46 min
May 11, 7:18 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	57 min
May 11, 7:25 PM CDT	Severe Thunderstorm Warning	ABR	Faulk	50 min
May 11, 7:36 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Hyde	39 min
May 11, 7:41 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	34 min
May 11, 7:55 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Lyman	35 min
May 11, 8:00 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	30 min
May 11, 8:12 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk	33 min
May 11, 8:42 PM CDT	Flash Flood Warning	UNR	Todd	3 hr
May 11, 8:45 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Clark, Codington, Day, Grant, Marshall and 2 more	5 hr
May 11, 8:55 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Spink	35 min
May 11, 9:39 PM CDT	Mesoscale Discussion	SPC	Charles Mix, Douglas, Gregory	2 hr
May 11, 10:08 PM CDT	Mesoscale Discussion	SPC	Brookings, Clark, Codington, Day, Deuel, Grant and 9 more	2 hr
May 15, 5:37 PM CDT	Tornado Warning	ABR	Faulk	38 min
May 15, 5:46 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	44 min
May 15, 5:58 PM CDT	Mesoscale Discussion	SPC	Brown, Brule, Buffalo, Campbell, Edmunds, Faulk and 9 more	92 min
May 15, 6:15 PM CDT	Severe Thunderstorm Warning	ABR	Faulk	60 min
May 15, 8:12 PM CDT	Severe Thunderstorm Warning	FSD	Brule	33 min
May 15, 8:27 PM CDT	Severe Thunderstorm Warning	ABR	Hand	63 min
May 15, 8:45 PM CDT	Severe Thunderstorm Warning	FSD	Brule	30 min
May 16, 1:13 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 25 more	2 hr
May 16, 4:45 PM CDT	Tornado Watch	SPC	Bon Homme, Clay, Lincoln, Turner, Union, Yankton	5 hr
May 16, 6:10 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	35 min
May 16, 6:20 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	40 min
May 16, 6:54 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	51 min
May 16, 6:55 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Lincoln, Turner, Union, Yankton	2 hr
May 16, 6:58 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	47 min
May 16, 7:00 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	30 min
May 16, 7:27 PM CDT	Mesoscale Discussion	SPC	Clay, Union, Yankton	3 hr
May 16, 8:15 PM CDT	Flash Flood Warning	FSD	Davison, Hanson, Miner	2 hr
May 16, 9:26 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Lincoln, Turner, Union, Yankton	3 hr
May 19, 2:35 PM CDT	Mesoscale Discussion	SPC	Brown, Day, Edmunds, Faulk, Hyde, McPherson and 2 more	115 min
May 19, 3:00 PM CDT	Tornado Watch	SPC	Beadle, Brown, Buffalo, Clark, Day, Edmunds and 13 more	5 hr
May 19, 5:16 PM CDT	Severe Thunderstorm Warning	ABR	Brown	44 min
May 19, 5:27 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Spink	48 min
May 19, 5:41 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hyde	49 min
May 19, 6:00 PM CDT	Severe Thunderstorm Warning	ABR	Hand	45 min
May 19, 6:09 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Buffalo, Clark, Day, Edmunds and 11 more	96 min
May 19, 6:27 PM CDT	Severe Thunderstorm Warning	FSD	Brule	48 min
May 19, 7:07 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Day, Spink	53 min
May 19, 7:31 PM CDT	Mesoscale Discussion	SPC	Brookings, Codington, Day, Deuel, Grant, Hamlin and 2 more	119 min
May 19, 7:34 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo	11 min
May 19, 7:35 PM CDT	Severe Thunderstorm Warning	FSD	Jerauld	25 min
May 19, 8:00 PM CDT	Severe Thunderstorm Watch	SPC	Brookings, Clark, Codington, Day, Deuel, Grant and 6 more	5 hr
May 21, 1:11 AM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 11 more	34 min
May 21, 1:20 AM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Clay, Union, Yankton	6 hr
May 21, 2:22 AM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Lincoln, Minnehaha, Moody, Turner and 2 more	23 min
May 21, 2:22 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	113 min
May 21, 3:05 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Harding, Jackson and 5 more	5 hr
May 21, 3:11 PM CDT	Severe Thunderstorm Warning	UNR	Meade	64 min
May 21, 4:11 PM CDT	Severe Thunderstorm Warning	UNR	Meade	64 min
May 21, 4:31 PM CDT	Severe Thunderstorm Warning	UNR	Bennett	59 min
May 21, 4:48 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	57 min
May 21, 4:57 PM CDT	Mesoscale Discussion	SPC	Campbell, Corson, Dewey, Haakon, Hughes, Hyde and 11 more	93 min
May 21, 5:13 PM CDT	Severe Thunderstorm Warning	UNR	Meade	32 min
May 21, 5:52 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	53 min
May 21, 6:02 PM CDT	Severe Thunderstorm Warning	UNR	Meade	58 min
May 21, 6:33 PM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 15 more	57 min
May 21, 6:37 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	38 min
May 21, 6:57 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	48 min
May 21, 7:13 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	62 min
May 21, 7:40 PM CDT	Tornado Watch	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 8 more	5 hr
May 21, 7:40 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	35 min
May 21, 7:50 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	40 min
May 21, 8:08 PM CDT	Tornado Warning	FSD	Union	37 min
May 21, 8:17 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	58 min
May 21, 9:12 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Yankton	33 min
May 21, 9:22 PM CDT	Tornado Warning	FSD	Clay, Yankton	23 min
May 21, 9:47 PM CDT	Tornado Warning	FSD	Clay, Union	28 min
May 21, 10:01 PM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 8 more	89 min
May 21, 10:13 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	47 min
May 21, 10:14 PM CDT	Severe Thunderstorm Warning	FSD	Union	31 min
May 21, 10:28 PM CDT	Severe Thunderstorm Warning	FSD	Turner	32 min
May 21, 11:24 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	36 min
May 22, 12:25 AM CDT	Mesoscale Discussion	SPC	Clay, Minnehaha, Turner, Yankton	2 hr
May 22, 3:54 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	66 min
May 23, 3:09 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Lawrence, Meade, Pennington	2 hr
May 23, 4:00 PM CDT	Tornado Watch	SPC	Bennett, Butte, Custer, Fall River, Harding, Lawrence and 3 more	5 hr
May 23, 5:44 PM CDT	Severe Thunderstorm Warning	UNR	Custer	46 min
May 23, 6:50 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more	85 min
May 23, 7:53 PM CDT	Severe Thunderstorm Warning	UNR		52 min
May 24, 8:41 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 29 more	2 hr
May 24, 9:53 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas	22 min
May 24, 10:10 AM CDT	Severe Thunderstorm Watch	SPC	Beadle, Bon Homme, Brookings, Clark, Clay, Codington and 20 more	6 hr
May 24, 10:16 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Douglas	29 min
May 24, 11:47 AM CDT	Severe Thunderstorm Warning	FSD	Yankton	28 min
May 24, 12:17 PM CDT	Severe Thunderstorm Warning	FSD	Clay	28 min
May 24, 12:46 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	29 min
May 24, 12:49 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	26 min
May 24, 2:08 PM CDT	Mesoscale Discussion	SPC	Beadle, Bon Homme, Brookings, Clark, Clay, Codington and 20 more	67 min
May 26, 1:45 PM CDT	Mesoscale Discussion	SPC	Beadle, Brookings, Brown, Clark, Codington, Day and 12 more	2 hr
May 26, 6:48 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	27 min
May 26, 7:05 PM CDT	Severe Thunderstorm Warning	FSD	Moody	30 min
May 27, 2:36 PM CDT	Severe Thunderstorm Warning	UNR	Meade	39 min
May 27, 3:11 PM CDT	Severe Thunderstorm Warning	UNR	Meade	64 min
May 27, 3:18 PM CDT	Mesoscale Discussion	SPC	Brule, Buffalo, Butte, Corson, Dewey, Gregory and 18 more	117 min
May 27, 4:54 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Potter	51 min
May 27, 5:29 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	46 min
May 27, 5:41 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	49 min
May 27, 6:17 PM CDT	Severe Thunderstorm Warning	UNR	Todd	43 min
May 27, 8:06 PM CDT	Severe Thunderstorm Warning	FSD	Aurora	39 min
May 28, 3:19 PM CDT	Mesoscale Discussion	SPC	Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Clay and 14 more	116 min
May 28, 3:45 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 28 more	6 hr
May 28, 4:49 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme	26 min
May 28, 5:14 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme	31 min
May 28, 5:29 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	46 min
May 28, 5:34 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson, McCook, Turner	41 min
May 28, 5:57 PM CDT	Severe Thunderstorm Warning	FSD	Hanson	33 min
May 28, 6:17 PM CDT	Severe Thunderstorm Warning	FSD	McCook, Minnehaha, Turner	43 min
May 28, 6:24 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	36 min
May 28, 6:36 PM CDT	Severe Thunderstorm Warning	FSD	Clay	24 min
May 28, 6:51 PM CDT	Severe Thunderstorm Warning	FSD	Clay	39 min
May 28, 6:56 PM CDT	Tornado Warning	FSD	Lincoln, Turner	49 min
May 28, 7:05 PM CDT	Severe Thunderstorm Warning	FSD	McCook, Minnehaha	40 min
May 28, 7:30 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	45 min
May 28, 7:31 PM CDT	Tornado Warning	FSD	Lincoln, Turner	44 min
May 28, 7:31 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 28 more	89 min
May 28, 8:01 PM CDT	Tornado Warning	FSD	Clay, Union	29 min
May 28, 8:10 PM CDT	Tornado Warning	FSD	Lincoln	35 min
May 28, 8:15 PM CDT	Severe Thunderstorm Warning	FSD	Union	30 min
May 28, 8:35 PM CDT	Severe Thunderstorm Warning	FSD	Union	25 min
May 28, 8:42 PM CDT	Tornado Warning	FSD	Lincoln	33 min
May 28, 8:43 PM CDT	Severe Thunderstorm Warning	FSD	Union	17 min
May 28, 8:55 PM CDT	Tornado Warning	FSD	Union	35 min
May 28, 9:03 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 39 more	57 min
May 28, 9:41 PM CDT	Severe Thunderstorm Warning	ABR	Sully	34 min
May 28, 9:50 PM CDT	Severe Thunderstorm Watch	SPC	Brookings, Clay, Kingsbury, Lake, Lincoln, McCook and 5 more	5 hr
May 28, 11:25 PM CDT	Severe Thunderstorm Warning	FSD	Miner	35 min
May 28, 11:33 PM CDT	Severe Thunderstorm Warning	FSD	Davison	42 min
May 28, 11:41 PM CDT	Mesoscale Discussion	SPC	Beadle, Brookings, Clark, Clay, Codington, Day and 12 more	94 min
May 29, 12:02 AM CDT	Severe Thunderstorm Warning	FSD	Brookings, Kingsbury	28 min
May 29, 12:07 AM CDT	Severe Thunderstorm Warning	FSD	Lake, Miner	38 min
May 29, 12:28 AM CDT	Severe Thunderstorm Warning	FSD	Brookings	32 min
May 29, 12:42 PM CDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Davison, Douglas, Hanson, Hutchinson and 11 more	93 min
May 29, 2:05 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 34 more	8 hr
May 29, 3:20 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	40 min
May 29, 3:37 PM CDT	Severe Thunderstorm Warning	ABR	Brown	53 min
May 29, 4:00 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	45 min
May 29, 4:36 PM CDT	Severe Thunderstorm Warning	FSD	Turner	39 min
May 29, 4:45 PM CDT	Severe Thunderstorm Warning	ABR	Brown	60 min
May 29, 4:49 PM CDT	Severe Thunderstorm Warning	FSD	McCook, Minnehaha	41 min
May 29, 4:58 PM CDT	Tornado Warning	FSD	Turner	32 min
May 29, 5:01 PM CDT	Severe Thunderstorm Warning	FSD	Lake	29 min
May 29, 5:01 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 34 more	119 min
May 29, 5:02 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	28 min
May 29, 5:18 PM CDT	Tornado Warning	FSD	McCook, Minnehaha	27 min
May 29, 5:29 PM CDT	Flash Flood Warning	ABR	Brown	3 hr
May 29, 5:29 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	31 min
May 29, 5:31 PM CDT	Severe Thunderstorm Warning	FSD	Turner	29 min
May 29, 5:37 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	23 min
May 29, 5:43 PM CDT	Severe Thunderstorm Warning	ABR	Brown	62 min
May 29, 5:46 PM CDT	Severe Thunderstorm Warning	FSD	Clay	14 min
May 29, 5:46 PM CDT	Tornado Warning	FSD	Minnehaha	29 min
May 29, 5:52 PM CDT	Tornado Warning	ABR	Brown	38 min
May 29, 5:57 PM CDT	Severe Thunderstorm Warning	FSD	Turner, Yankton	33 min
May 29, 6:04 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Hamlin	41 min
May 29, 6:16 PM CDT	Tornado Warning	FSD	Minnehaha	29 min
May 29, 6:23 PM CDT	Tornado Warning	ABR	Edmunds	37 min
May 29, 6:27 PM CDT	Tornado Warning	ABR	Brown	33 min
May 29, 6:30 PM CDT	Severe Thunderstorm Warning	FSD	Turner	30 min
May 29, 6:33 PM CDT	Tornado Warning	ABR	McPherson	27 min
May 29, 6:34 PM CDT	Severe Thunderstorm Warning	ABR	Grant	26 min
May 29, 6:35 PM CDT	Severe Thunderstorm Warning	ABR	Corson	55 min
May 29, 6:36 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	54 min
May 29, 6:44 PM CDT	Severe Thunderstorm Warning	ABR	Codington	46 min
May 29, 6:44 PM CDT	Severe Thunderstorm Warning	UNR	Bennett	46 min
May 29, 6:47 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	28 min
May 29, 6:52 PM CDT	Flash Flood Warning	FSD	Lincoln, Turner	113 min
May 29, 6:57 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	33 min
May 29, 7:00 PM CDT	Severe Thunderstorm Warning	ABR	Day	60 min
May 29, 7:01 PM CDT	Severe Thunderstorm Warning	FSD	Turner	29 min
May 29, 7:03 PM CDT	Severe Thunderstorm Warning	ABR	Grant, Roberts	57 min
May 29, 7:08 PM CDT	Severe Thunderstorm Warning	FSD	Lake	37 min
May 29, 7:12 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	33 min
May 29, 7:23 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	52 min
May 29, 7:25 PM CDT	Flash Flood Warning	FSD	Minnehaha	95 min
May 29, 7:28 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	47 min
May 29, 7:29 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	16 min
May 29, 7:44 PM CDT	Severe Thunderstorm Warning	ABR	Codington	46 min
May 29, 7:44 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	31 min
May 29, 7:47 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	28 min
May 29, 7:53 PM CDT	Flash Flood Warning	FSD	Yankton	3 hr
May 29, 8:02 PM CDT	Severe Thunderstorm Warning	FSD	Turner	43 min
May 29, 8:04 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	26 min
May 29, 8:13 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	47 min
May 29, 8:19 PM CDT	Flash Flood Warning	FSD	Lincoln, Turner	6 hr
May 29, 8:24 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	51 min
May 29, 8:34 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	56 min
May 29, 8:43 PM CDT	Severe Thunderstorm Warning	FSD	Moody	47 min
May 29, 8:49 PM CDT	Tornado Warning	ABR	Roberts	26 min
May 29, 8:54 PM CDT	Flash Flood Warning	FSD	Minnehaha, Moody	5 hr
May 29, 9:01 PM CDT	Severe Thunderstorm Warning	FSD	Union	29 min
May 29, 9:10 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	35 min
May 29, 9:21 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 34 more	54 min
May 29, 9:35 PM CDT	Flash Flood Warning	FSD	Clay, Union	6 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	172
Tornado Warning	21
Severe Thunderstorm Watch	16
Tornado Watch	6
Mesoscale Discussion	47
Flooding
Flash Flood Warning	11

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 2003 2005

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.