Weather alerts in South Dakota, May 2010

241 weather alerts in May 2010, 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 2010. Tap one for its archive.

Alerts: 241
Warnings: 159
Watches: 25
Advisories: 33
Busiest day: May 24, 2010100 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, 2:52 AM CDT	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	16 hr
May 1, 3:08 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	16 hr
May 3, 4:20 AM CDT	High Wind Watch	ABR	Campbell, Corson, Dewey, Edmunds, Faulk, Hughes and 8 more	15 hr
May 3, 4:24 AM CDT	High Wind Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	24 hr
May 3, 4:31 AM CDT	Fire Weather Watch	ABR		7 hr
May 3, 3:40 PM CDT	High Wind Warning	UNR	Bennett, Butte, Haakon, Harding, Jackson, Lawrence and 6 more	45 hr
May 3, 7:21 PM CDT	High Wind Warning	ABR	Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more	29 hr
May 3, 7:30 PM CDT	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more	44 hr
May 4, 3:54 AM CDT	Wind Advisory	UNR	Custer, Fall River, Todd, Tripp	16 hr
May 4, 4:02 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 14 more	11 hr
May 5, 12:56 AM CDT	Wind Advisory	UNR	Bennett, Butte, Haakon, Harding, Jackson, Lawrence and 7 more	12 hr
May 5, 3:38 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	12 hr
May 5, 4:15 AM CDT	Winter Storm Watch	UNR	Butte, Harding, Perkins	11 hr
May 5, 2:56 PM CDT	Winter Storm Warning	UNR	Harding	37 hr
May 5, 2:56 PM CDT	Winter Weather Advisory	UNR	Butte, Lawrence, Meade, Pennington, Perkins	37 hr
May 6, 3:53 AM CDT	Winter Weather Advisory	ABR	Corson	24 hr
May 7, 3:38 AM CDT	Freeze Watch	FSD	Aurora, Beadle, Brule, Charles Mix, Davison, Douglas and 3 more	12 hr
May 7, 3:38 AM CDT	Wind Advisory	FSD	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more	17 hr
May 7, 3:42 AM CDT	Freeze Watch	ABR	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more	12 hr
May 7, 11:25 AM CDT	Wind Advisory	ABR	Buffalo, Hughes, Jones, Lyman, Stanley	8 hr
May 7, 1:00 PM CDT	Wind Advisory	UNR	Mellette, Todd, Tripp	6 hr
May 7, 3:26 PM CDT	Frost Advisory	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	17 hr
May 7, 3:26 PM CDT	Freeze Warning	ABR	Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more	17 hr
May 7, 3:27 PM CDT	Freeze Warning	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	18 hr
May 7, 3:35 PM CDT	Freeze Warning	FSD	Aurora, Beadle, Bon Homme, Brule, Charles Mix, Davison and 8 more	16 hr
May 8, 3:18 AM CDT	Freeze Warning	ABR	Brown, Clark, Codington, Day, Deuel, Grant and 4 more	28 hr
May 8, 3:18 AM CDT	Freeze Warning	FSD	Brookings, Lake, Minnehaha, Moody	28 hr
May 8, 1:50 PM CDT	Frost Advisory	FSD	Brookings, Kingsbury, Lake, Lincoln, Minnehaha, Moody	17 hr
May 10, 2:32 AM CDT	Mesoscale Discussion	SPC	Bennett, Fall River	88 min
May 11, 4:00 AM CDT	Winter Storm Watch	UNR	Custer, Fall River, Lawrence, Meade, Pennington	12 hr
May 11, 4:09 PM CDT	Winter Storm Warning	UNR	Custer, Lawrence, Meade, Pennington	29 hr
May 11, 4:09 PM CDT	Winter Weather Advisory	UNR	Custer, Fall River, Lawrence, Meade, Oglala Lakota, Pennington	29 hr
May 18, 3:22 AM CDT	Wind Advisory	UNR	Butte, Harding, Meade, Perkins	16 hr
May 20, 4:05 AM CDT	Wind Advisory	UNR	Butte, Harding, Meade, Perkins	16 hr
May 21, 2:30 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Oglala Lakota, Pennington	60 min
May 21, 3:26 PM CDT	Tornado Watch	SPC	Custer, Fall River	8 hr
May 21, 6:12 PM CDT	Mesoscale Discussion	SPC	Fall River	2 hr
May 21, 6:30 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	60 min
May 21, 6:45 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	60 min
May 21, 7:40 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	28 min
May 21, 8:11 PM CDT	Severe Thunderstorm Warning	UNR	Custer	33 min
May 21, 8:32 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	58 min
May 21, 9:06 PM CDT	Areal Flood Advisory	UNR	Ziebach	4 hr
May 21, 9:14 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	41 min
May 21, 10:07 PM CDT	Mesoscale Discussion	SPC	Custer, Fall River, Oglala Lakota, Pennington	53 min
May 21, 10:58 PM CDT	Severe Thunderstorm Watch	SPC	Custer, Fall River	3 hr
May 21, 10:59 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	61 min
May 22, 12:22 AM CDT	Severe Thunderstorm Warning	UNR	Fall River	53 min
May 22, 1:25 AM CDT	Areal Flood Advisory	UNR	Custer, Pennington	10 hr
May 22, 1:41 AM CDT	Mesoscale Discussion	SPC	Bennett, Haakon, Jackson, Jones, Mellette, Oglala Lakota	64 min
May 22, 2:55 AM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	50 min
May 22, 3:24 AM CDT	Severe Thunderstorm Warning	ABR	Hand	38 min
May 22, 3:44 AM CDT	Wind Advisory	FSD	Bon Homme, Brookings, Clay, Hutchinson, Lake, Lincoln and 6 more	17 hr
May 22, 1:51 PM CDT	Mesoscale Discussion	SPC	Campbell, Corson, Dewey, Haakon, Harding, Jones and 7 more	84 min
May 22, 3:09 PM CDT	Mesoscale Discussion	SPC	Bennett, Custer, Fall River, Oglala Lakota, Pennington	96 min
May 22, 5:10 PM CDT	Tornado Watch	SPC	Brown, Buffalo, Campbell, Clark, Day, Edmunds and 12 more	8 hr
May 22, 5:18 PM CDT	Tornado Warning	ABR	Potter, Walworth	42 min
May 22, 5:55 PM CDT	Tornado Warning	ABR	Walworth	50 min
May 22, 6:23 PM CDT	Tornado Warning	ABR	Campbell, Edmunds, McPherson, Walworth	52 min
May 22, 6:25 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins, Ziebach	50 min
May 22, 6:29 PM CDT	Severe Thunderstorm Warning	ABR	Campbell	28 min
May 22, 6:49 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	26 min
May 22, 7:11 PM CDT	Tornado Warning	ABR	Edmunds, McPherson	49 min
May 22, 7:23 PM CDT	Mesoscale Discussion	SPC	Corson, Haakon, Meade, Pennington, Ziebach	97 min
May 22, 7:32 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand, Hyde, Sully	58 min
May 22, 7:34 PM CDT	Tornado Warning	ABR	Edmunds, McPherson	41 min
May 22, 7:34 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Campbell, Edmunds, Faulk, Hand and 9 more	86 min
May 22, 7:45 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, Faulk	30 min
May 22, 7:54 PM CDT	Tornado Warning	ABR	Edmunds, Faulk, Hyde, Potter, Sully, Walworth	51 min
May 22, 8:05 PM CDT	Tornado Warning	ABR	Brown, Edmunds, McPherson	25 min
May 22, 8:05 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	55 min
May 22, 8:14 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, Faulk, Spink	46 min
May 22, 8:21 PM CDT	Tornado Warning	ABR	Faulk, Hand, Hyde, Spink	54 min
May 22, 8:28 PM CDT	Tornado Warning	ABR	Brown, Edmunds, McPherson	47 min
May 22, 8:31 PM CDT	Tornado Warning	UNR	Mellette, Todd, Tripp	44 min
May 22, 8:48 PM CDT	Severe Thunderstorm Warning	ABR	Potter, Sully	27 min
May 22, 8:52 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Brule, Charles Mix, Davison, Douglas and 7 more	4 hr
May 22, 8:55 PM CDT	Flash Flood Warning	ABR	Brown, Edmunds, Faulk, McPherson, Marshall, Spink	3 hr
May 22, 9:02 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Edmunds, Faulk, Hand, McPherson and 2 more	58 min
May 22, 9:08 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	64 min
May 22, 9:11 PM CDT	Tornado Warning	UNR	Tripp	38 min
May 22, 9:15 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hughes, Hyde, Lyman	31 min
May 22, 9:33 PM CDT	Mesoscale Discussion	SPC	Beadle, Brown, Buffalo, Edmunds, Faulk, Hand and 7 more	87 min
May 22, 9:59 PM CDT	Severe Thunderstorm Warning	FSD	Brule, Charles Mix, Gregory	46 min
May 22, 10:00 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Faulk, Hand, Marshall, Spink	60 min
May 22, 10:45 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Clark, Codington, Day, Grant, Hamlin and 3 more	60 min
May 22, 10:45 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	45 min
May 22, 11:09 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Charles Mix, Clark, Codington and 13 more	96 min
May 22, 11:30 PM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brookings, Clark, Codington, Day, Deuel and 9 more	5 hr
May 22, 11:49 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall, Roberts	71 min
May 23, 2:50 PM CDT	Flash Flood Watch	ABR	Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more	30 hr
May 23, 2:55 PM CDT	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Corson and 19 more	30 hr
May 23, 3:23 PM CDT	Wind Advisory	FSD	Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more	30 hr
May 23, 4:13 PM CDT	Flood Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	29 hr
May 23, 4:30 PM CDT	High Wind Watch	UNR	Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more	12 hr
May 23, 10:19 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bennett, Brule, Buffalo, Davison and 18 more	86 min
May 23, 11:39 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 26 more	5 hr
May 23, 11:49 PM CDT	Severe Thunderstorm Warning	UNR	Todd, Tripp	26 min
May 24, 12:58 AM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hyde, Lyman	32 min
May 24, 1:12 AM CDT	Severe Thunderstorm Warning	FSD	Davison, Douglas, Hanson, Hutchinson	33 min
May 24, 1:15 AM CDT	Areal Flood Advisory	UNR	Custer, Meade, Pennington	4 hr
May 24, 1:18 AM CDT	Severe Thunderstorm Warning	ABR	Hughes, Potter, Sully	42 min
May 24, 1:20 AM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	25 min
May 24, 1:23 AM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall	52 min
May 24, 1:26 AM CDT	Areal Flood Advisory	UNR	Fall River	5 hr
May 24, 1:27 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	16 min
May 24, 1:28 AM CDT	Severe Thunderstorm Warning	ABR	Brown	47 min
May 24, 1:37 AM CDT	Mesoscale Discussion	SPC	Brown, Campbell, Corson, Day, Dewey, Edmunds and 8 more	83 min
May 24, 1:38 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	22 min
May 24, 1:46 AM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk	36 min
May 24, 2:00 AM CDT	Severe Thunderstorm Warning	ABR	Potter, Walworth	24 min
May 24, 2:00 AM CDT	Severe Thunderstorm Watch	SPC	Brown, Campbell, Clark, Codington, Corson, Day and 12 more	7 hr
May 24, 2:03 AM CDT	Severe Thunderstorm Warning	ABR	Dewey	27 min
May 24, 2:05 AM CDT	Severe Thunderstorm Warning	ABR	Marshall	10 min
May 24, 2:11 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	19 min
May 24, 2:12 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	33 min
May 24, 2:26 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington	34 min
May 24, 2:29 AM CDT	Severe Thunderstorm Warning	ABR	Corson, Dewey	46 min
May 24, 2:48 AM CDT	Severe Thunderstorm Warning	ABR	Codington	27 min
May 24, 3:12 AM CDT	Severe Thunderstorm Warning	ABR	Brown, Marshall	11 min
May 24, 3:34 AM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Jerauld	26 min
May 24, 3:44 AM CDT	High Wind Warning	FSD	Brule, Charles Mix, Gregory	11 hr
May 24, 4:21 AM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Campbell, Clark, Codington and 16 more	54 min
May 24, 4:49 AM CDT	High Wind Warning	UNR	Bennett, Custer, Fall River, Haakon, Jackson, Mellette and 4 more	17 hr
May 24, 4:49 AM CDT	Wind Advisory	UNR	Butte, Harding, Lawrence, Meade, Pennington, Perkins and 1 more	32 hr
May 24, 5:37 AM CDT	High Wind Warning	ABR	Jones, Lyman, Stanley	15 hr
May 24, 6:06 AM CDT	Mesoscale Discussion	SPC	Bennett, Brule, Buffalo, Butte, Campbell, Corson and 27 more	114 min
May 24, 11:55 AM CDT	Mesoscale Discussion	SPC	Bennett, Haakon, Hughes, Hyde, Jackson, Jones and 7 more	95 min
May 24, 12:21 PM CDT	Tornado Watch	SPC	Bennett, Buffalo, Butte, Campbell, Corson, Custer and 24 more	9 hr
May 24, 12:37 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	38 min
May 24, 12:59 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand	31 min
May 24, 1:04 PM CDT	Tornado Warning	UNR	Custer, Fall River	56 min
May 24, 1:22 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Meade, Pennington	53 min
May 24, 1:30 PM CDT	Severe Thunderstorm Warning	ABR	Hand	30 min
May 24, 1:31 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Meade, Pennington	59 min
May 24, 1:35 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	40 min
May 24, 1:40 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Ziebach	65 min
May 24, 1:47 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Ziebach	31 min
May 24, 1:54 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	51 min
May 24, 2:02 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, Faulk, Hand	28 min
May 24, 2:04 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	24 min
May 24, 2:05 PM CDT	Areal Flood Advisory	UNR	Custer, Fall River, Pennington	6 hr
May 24, 2:12 PM CDT	Severe Thunderstorm Warning	UNR	Meade	63 min
May 24, 2:13 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Lawrence, Meade, Pennington	62 min
May 24, 2:20 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	55 min
May 24, 2:24 PM CDT	Tornado Warning	UNR	Meade, Ziebach	36 min
May 24, 2:30 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, Faulk, McPherson, Spink	30 min
May 24, 2:32 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding, Meade, Perkins	58 min
May 24, 2:33 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Brown, Brule, Charles Mix, Clark and 16 more	5 hr
May 24, 2:46 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	46 min
May 24, 2:48 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Meade	42 min
May 24, 2:50 PM CDT	Tornado Warning	UNR	Meade, Perkins, Ziebach	40 min
May 24, 2:54 PM CDT	Tornado Warning	FSD	Gregory	36 min
May 24, 3:02 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hughes, Hyde, Lyman, Stanley	19 min
May 24, 3:05 PM CDT	Tornado Warning	UNR	Custer, Fall River	40 min
May 24, 3:07 PM CDT	Areal Flood Warning	UNR	Butte, Custer, Fall River, Meade, Pennington	6 hr
May 24, 3:17 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	43 min
May 24, 3:19 PM CDT	Severe Thunderstorm Warning	FSD	Brule	26 min
May 24, 3:19 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	71 min
May 24, 3:25 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding, Meade, Perkins	50 min
May 24, 3:27 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	48 min
May 24, 3:31 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd	59 min
May 24, 3:31 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	59 min
May 24, 3:33 PM CDT	Mesoscale Discussion	SPC	Bennett, Campbell, Corson, Dewey, Haakon, Hughes and 14 more	57 min
May 24, 3:42 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River, Meade, Pennington	63 min
May 24, 3:56 PM CDT	Severe Thunderstorm Warning	UNR		49 min
May 24, 4:00 PM CDT	Flash Flood Warning	UNR	Pennington	5 hr
May 24, 4:03 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand	27 min
May 24, 4:06 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Meade	39 min
May 24, 4:10 PM CDT	Severe Thunderstorm Warning	UNR	Harding, Perkins	80 min
May 24, 4:15 PM CDT	Flash Flood Warning	UNR	Meade, Pennington	5 hr
May 24, 4:15 PM CDT	Tornado Warning	UNR	Perkins	45 min
May 24, 4:32 PM CDT	Areal Flood Warning	UNR	Fall River	3 hr
May 24, 4:35 PM CDT	Severe Thunderstorm Warning	UNR		25 min
May 24, 4:44 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Meade, Pennington	61 min
May 24, 4:47 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand, Spink	43 min
May 24, 4:47 PM CDT	Tornado Warning	UNR	Pennington	28 min
May 24, 4:50 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, McPherson	25 min
May 24, 4:52 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Hughes, Potter, Stanley, Sully	38 min
May 24, 4:56 PM CDT	Flash Flood Warning	UNR	Custer, Pennington	4 hr
May 24, 5:12 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, Faulk	33 min
May 24, 5:14 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	31 min
May 24, 5:14 PM CDT	Tornado Warning	UNR	Pennington	31 min
May 24, 5:20 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	44 min
May 24, 5:37 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Spink	3 min
May 24, 5:38 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds, McPherson	21 min
May 24, 5:42 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington, Perkins, Ziebach	63 min
May 24, 5:54 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Dewey, Potter, Walworth	17 min
May 24, 6:03 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 36 more	87 min
May 24, 6:08 PM CDT	Areal Flood Advisory	ABR	Edmunds, McPherson	10 hr
May 24, 6:20 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson, Mellette	55 min
May 24, 6:29 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Ziebach	61 min
May 24, 6:45 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Hughes, Jones, Lyman, Stanley, Sully	60 min
May 24, 6:52 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	68 min
May 24, 6:57 PM CDT	Severe Thunderstorm Warning	ABR	Corson, Dewey	48 min
May 24, 7:36 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 37 more	4 hr
May 24, 7:39 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 9 more	66 min
May 24, 7:53 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	37 min
May 24, 8:13 PM CDT	Areal Flood Warning	UNR	Custer, Fall River, Meade, Pennington	24 hr
May 24, 8:18 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Charles Mix, Douglas, Gregory	42 min
May 24, 8:28 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	47 min
May 24, 8:40 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Buffalo, Campbell, Edmunds, Faulk, Hand and 2 more	50 min
May 24, 9:00 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Charles Mix, Davison, Douglas, Gregory	30 min
May 24, 9:01 PM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld, Sanborn	29 min
May 24, 9:27 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Clark, Day, Edmunds, Faulk, Hand and 3 more	48 min
May 24, 9:49 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Davison, Douglas, Hanson, Hutchinson and 4 more	26 min
May 24, 10:14 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Davison, Hanson, Hutchinson, Lake, McCook and 5 more	46 min
May 24, 10:44 PM CDT	Mesoscale Discussion	SPC	Brookings, Clay, Codington, Day, Deuel, Grant and 12 more	91 min
May 24, 10:56 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Hutchinson, Lincoln, McCook, Minnehaha, Turner and 1 more	49 min
May 25, 2:04 AM CDT	High Wind Warning	UNR	Harding, Perkins	11 hr
May 25, 3:28 AM CDT	Wind Advisory	ABR	Campbell, Corson, Dewey, McPherson, Walworth	10 hr
May 25, 9:03 AM CDT	River Flood Warning	UNR	Haakon, Ziebach	50 hr
May 26, 4:41 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more	94 min
May 26, 6:03 PM CDT	Tornado Watch	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 1 more	7 hr
May 26, 9:30 PM CDT	Mesoscale Discussion	SPC	Butte, Custer, Lawrence, Pennington	60 min
May 27, 3:29 AM CDT	Wind Advisory	ABR	Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more	16 hr
May 27, 4:10 AM CDT	Wind Advisory	UNR	Bennett, Butte, Custer, Haakon, Harding, Jackson and 8 more	12 hr
May 29, 3:43 AM CDT	Flash Flood Watch	ABR	Brown, Buffalo, Campbell, Edmunds, Faulk, Hand and 10 more	24 hr
May 29, 3:56 AM CDT	Wind Advisory	ABR	Brown, Buffalo, Campbell, Clark, Codington, Day and 13 more	8 hr
May 29, 4:03 AM CDT	Wind Advisory	FSD	Aurora, Beadle, Brule, Davison, Hanson, Jerauld and 3 more	9 hr
May 29, 1:40 PM CDT	Flash Flood Watch	UNR	Mellette, Todd, Tripp	14 hr
May 29, 2:20 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 27 more	25 min
May 29, 3:25 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 30 more	8 hr
May 29, 5:47 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	58 min
May 29, 6:19 PM CDT	Tornado Warning	UNR	Tripp	26 min
May 29, 6:38 PM CDT	Severe Thunderstorm Warning	UNR	Todd, Tripp	67 min
May 29, 7:04 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	41 min
May 29, 7:07 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	53 min
May 29, 7:24 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brown, Brule, Buffalo, Clark and 18 more	96 min
May 29, 7:24 PM CDT	Areal Flood Advisory	UNR	Tripp	6 hr
May 29, 7:39 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	36 min
May 29, 7:44 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	46 min
May 29, 7:58 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	47 min
May 29, 8:48 PM CDT	Severe Thunderstorm Warning	FSD	Brule	27 min
May 29, 9:31 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule, Charles Mix, Douglas, Gregory	29 min
May 29, 9:33 PM CDT	Flash Flood Watch	FSD	Aurora, Beadle, Brule, Charles Mix, Douglas, Gregory and 1 more	6 hr
May 29, 9:36 PM CDT	Flash Flood Warning	ABR	Campbell, Edmunds, McPherson, Potter, Walworth	3 hr
May 31, 3:22 PM CDT	Mesoscale Discussion	SPC	Aurora, Beadle, Brule, Buffalo, Charles Mix, Davison and 11 more	113 min
May 31, 4:41 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	34 min
May 31, 5:14 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	31 min
May 31, 5:44 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	32 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	117
Tornado Warning	20
Severe Thunderstorm Watch	6
Tornado Watch	6
Mesoscale Discussion	24
Flooding
Areal Flood Warning	3
Flash Flood Warning	5
River Flood Warning	1
Flash Flood Watch	4
Flood Watch	1
Areal Flood Advisory	7
Winter
Winter Storm Warning	2
Winter Storm Watch	2
Winter Weather Advisory	3
Cold
Freeze Warning	5
Freeze Watch	2
Frost Advisory	2
Wind and dust
High Wind Warning	6
High Wind Watch	3
Wind Advisory	21
Fire
Fire Weather Watch	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 2009 2011

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.