Alert archive / South Dakota / Severe Thunderstorm Warnings / 2011

Severe Thunderstorm Warnings in South Dakota, May 2011

84 severe thunderstorm warnings in May 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2011. Tap one for its archive.

Severe Thunderstorm Warnings: 84
Busiest day: May 10, 201123 severe thunderstorm warnings

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 8, 7:32 AM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Miner	28 min
May 8, 7:58 AM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Lake, Miner	47 min
May 8, 5:01 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Grant, Roberts	24 min
May 8, 5:31 PM CDT	Severe Thunderstorm Warning	ABR	Marshall, Roberts	29 min
May 8, 8:20 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	45 min
May 8, 8:43 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	47 min
May 8, 10:15 PM CDT	Severe Thunderstorm Warning	FSD	Beadle, Sanborn	45 min
May 8, 10:50 PM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld	40 min
May 8, 11:53 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Day	37 min
May 9, 12:26 AM CDT	Severe Thunderstorm Warning	ABR	Day, Grant, Roberts	36 min
May 9, 1:05 AM CDT	Severe Thunderstorm Warning	ABR	Grant, Roberts	40 min
May 9, 3:05 AM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand	25 min
May 9, 7:58 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	62 min
May 9, 8:21 PM CDT	Severe Thunderstorm Warning	UNR	Meade	54 min
May 9, 8:34 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	56 min
May 9, 8:51 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Pennington	42 min
May 9, 8:56 PM CDT	Severe Thunderstorm Warning	UNR	Meade	64 min
May 9, 9:13 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Meade, Pennington, Ziebach	62 min
May 9, 9:24 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	66 min
May 9, 9:35 PM CDT	Severe Thunderstorm Warning	UNR	Meade	46 min
May 9, 9:57 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	78 min
May 9, 10:13 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Ziebach	62 min
May 9, 10:36 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson	69 min
May 9, 10:44 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	61 min
May 9, 11:10 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	65 min
May 9, 11:24 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Day, Marshall	51 min
May 9, 11:30 PM CDT	Severe Thunderstorm Warning	ABR	Corson	45 min
May 9, 11:35 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	55 min
May 9, 11:41 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding	38 min
May 9, 11:57 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	21 min
May 10, 12:03 AM CDT	Severe Thunderstorm Warning	UNR	Haakon	42 min
May 10, 12:09 AM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	51 min
May 10, 12:14 AM CDT	Severe Thunderstorm Warning	ABR	Corson	46 min
May 10, 12:45 AM CDT	Severe Thunderstorm Warning	UNR	Haakon, Meade, Perkins, Ziebach	60 min
May 10, 1:18 AM CDT	Severe Thunderstorm Warning	ABR	Corson	42 min
May 11, 4:51 PM CDT	Severe Thunderstorm Warning	FSD	Union	39 min
May 11, 4:55 PM CDT	Severe Thunderstorm Warning	FSD	Union	50 min
May 11, 5:37 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union, Yankton	38 min
May 11, 5:42 PM CDT	Severe Thunderstorm Warning	FSD	Union	48 min
May 11, 5:48 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	42 min
May 11, 6:06 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	24 min
May 11, 6:29 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Turner, Union	31 min
May 11, 6:49 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha, Turner	41 min
May 11, 7:14 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Minnehaha, Moody	31 min
May 21, 3:14 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	25 min
May 21, 5:38 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Hutchinson	21 min
May 21, 5:41 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Spink	64 min
May 21, 5:52 PM CDT	Severe Thunderstorm Warning	ABR	Spink	8 min
May 21, 5:53 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson, Miner, Sanborn	37 min
May 21, 6:23 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Clark, Codington, Day, Spink	37 min
May 21, 6:47 PM CDT	Severe Thunderstorm Warning	FSD	Union	28 min
May 21, 7:05 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Turner	25 min
May 21, 7:28 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Lincoln, Turner	32 min
May 21, 7:38 PM CDT	Severe Thunderstorm Warning	FSD	Clay, Union	37 min
May 21, 7:49 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	26 min
May 21, 7:52 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	38 min
May 21, 8:16 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	29 min
May 21, 8:39 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha, Moody	36 min
May 21, 9:24 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	36 min
May 26, 5:17 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	43 min
May 29, 11:03 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	42 min
May 29, 11:30 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson, Turner	45 min
May 29, 11:39 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Douglas, Gregory, Hutchinson, Turner and 1 more	36 min
May 30, 12:14 AM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Douglas, Hutchinson, Turner, Yankton	31 min
May 30, 12:53 AM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson, Miner, Sanborn	37 min
May 30, 1:46 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld	44 min
May 30, 2:39 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	36 min
May 30, 3:13 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington, Spink	37 min
May 30, 3:36 AM CDT	Severe Thunderstorm Warning	FSD	Brookings	39 min
May 30, 4:38 AM CDT	Severe Thunderstorm Warning	ABR	Day, Grant, Marshall, Roberts	20 min
May 30, 5:08 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	37 min
May 30, 5:34 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand	26 min
May 30, 5:37 PM CDT	Severe Thunderstorm Warning	FSD	Jerauld	23 min
May 30, 6:00 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand, Spink	14 min
May 30, 6:38 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	52 min
May 30, 6:40 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Clark, Day, Spink	35 min
May 30, 6:51 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson, Miner, Sanborn	39 min
May 30, 7:05 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Douglas, Hutchinson	40 min
May 30, 7:15 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall	30 min
May 30, 7:29 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix, Hutchinson	46 min
May 30, 7:35 PM CDT	Severe Thunderstorm Warning	ABR	Day, Marshall, Roberts	25 min
May 30, 7:58 PM CDT	Severe Thunderstorm Warning	ABR	Marshall, Roberts	35 min
May 30, 8:23 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Hamlin	21 min
May 30, 8:46 PM CDT	Severe Thunderstorm Warning	FSD	Brookings, Lake, Moody	44 min

Nearby

Alerts in force now Tornadoes on record The radar archive 2010 2012

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.