Weather alerts in South Dakota, 1998

662 weather alerts in 1998, 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 1998. Tap one for its archive.

Alerts: 662
Warnings: 618
Watches: 44
Advisories: 0
Busiest month: June183 alerts
Busiest day: July 6, 199846 alerts

Over time

By month

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
Feb 25, 6:05 PM CST	Severe Thunderstorm Warning	ABR	Clark, Day	30 min
Mar 29, 1:13 AM CST	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	32 min
Mar 29, 3:37 AM CST	Severe Thunderstorm Warning	FSD	Lake	23 min
Mar 29, 4:10 AM CST	Severe Thunderstorm Warning	FSD	Moody	30 min
Mar 29, 1:48 PM CST	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha, Turner	47 min
Mar 29, 2:00 PM CST	Tornado Watch	SPC	Union	6 hr
Apr 12, 3:30 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more	6 hr
Apr 12, 5:13 PM CDT	Severe Thunderstorm Warning	FSD	Union	32 min
Apr 12, 7:00 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	45 min
Apr 12, 7:17 PM CDT	Severe Thunderstorm Warning	ABR	Deuel	33 min
Apr 19, 2:42 PM CDT	Severe Thunderstorm Warning	FSD	Turner	33 min
Apr 19, 3:57 PM CDT	Severe Thunderstorm Warning	FSD	McCook, Minnehaha	33 min
Apr 19, 4:30 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	35 min
Apr 25, 6:30 PM CDT	Severe Thunderstorm Watch	SPC	Union	5 hr
May 11, 7:39 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme	31 min
May 13, 7:30 PM CDT	Severe Thunderstorm Warning	UNR	Custer	45 min
May 13, 8:08 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	47 min
May 14, 6:45 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	35 min
May 14, 7:15 PM CDT	Tornado Watch	SPC	Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Davison and 10 more	6 hr
May 14, 7:21 PM CDT	Tornado Warning	FSD	Gregory	34 min
May 14, 7:21 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	34 min
May 14, 7:30 PM CDT	Tornado Warning	FSD	Charles Mix	35 min
May 14, 7:40 PM CDT	Tornado Warning	FSD	Gregory	35 min
May 14, 7:44 PM CDT	Tornado Warning	ABR	Lyman	46 min
May 14, 7:59 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	31 min
May 14, 8:08 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	32 min
May 14, 8:20 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	25 min
May 14, 8:20 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	15 min
May 14, 8:40 PM CDT	Severe Thunderstorm Warning	FSD	Aurora	35 min
May 14, 8:47 PM CDT	Severe Thunderstorm Warning	FSD	Gregory	18 min
May 14, 8:50 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	50 min
May 14, 9:06 PM CDT	Tornado Warning	FSD	Aurora	34 min
May 14, 9:06 PM CDT	Tornado Warning	FSD	Aurora	19 min
May 14, 9:08 PM CDT	Tornado Warning	FSD	Davison, Sanborn	32 min
May 14, 9:38 PM CDT	Tornado Warning	FSD	Sanborn	32 min
May 14, 9:41 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Day	29 min
May 14, 9:58 PM CDT	Severe Thunderstorm Warning	ABR	Grant, Roberts	47 min
May 14, 10:08 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	32 min
May 14, 10:09 PM CDT	Severe Thunderstorm Warning	ABR	Day	46 min
May 14, 10:41 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	34 min
May 14, 11:06 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	49 min
May 14, 11:26 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	34 min
May 15, 2:17 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	33 min
May 15, 3:40 AM CDT	Severe Thunderstorm Warning	ABR	Codington, Hamlin	30 min
May 15, 4:37 AM CDT	Severe Thunderstorm Warning	ABR	Grant	33 min
May 15, 10:52 AM CDT	Severe Thunderstorm Warning	FSD	Union	28 min
May 15, 11:20 AM CDT	Severe Thunderstorm Warning	FSD	Union	35 min
May 15, 2:52 PM CDT	Flash Flood Warning	ABR	Spink	4 hr
May 15, 2:57 PM CDT	Flash Flood Warning	ABR	Spink	4 hr
May 20, 2:30 PM CDT	Tornado Watch	SPC	Custer, Fall River	6 hr
May 20, 4:46 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	49 min
May 20, 5:30 PM CDT	Tornado Watch	SPC	Bennett, Butte, Haakon, Jackson, Lawrence, Meade and 5 more	7 hr
May 20, 5:32 PM CDT	Tornado Warning	UNR	Fall River	33 min
May 20, 5:40 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	35 min
May 20, 5:50 PM CDT	Severe Thunderstorm Warning	UNR	Custer	50 min
May 20, 5:59 PM CDT	Tornado Warning	UNR	Fall River	31 min
May 20, 6:23 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	47 min
May 20, 6:26 PM CDT	Tornado Warning	UNR	Fall River	34 min
May 20, 6:56 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	49 min
May 20, 7:00 PM CDT	Tornado Warning	UNR	Fall River	35 min
May 20, 7:13 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Pennington	32 min
May 20, 7:29 PM CDT	Severe Thunderstorm Warning	UNR		51 min
May 20, 7:46 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	34 min
May 20, 8:44 PM CDT	Severe Thunderstorm Warning	UNR	Custer	36 min
May 20, 10:30 PM CDT	Severe Thunderstorm Warning	UNR	Todd	30 min
May 23, 4:16 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	49 min
May 23, 5:15 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	35 min
May 25, 3:59 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	46 min
May 25, 4:43 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	37 min
May 25, 4:43 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	32 min
May 25, 5:19 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	31 min
May 26, 9:05 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	30 min
May 28, 5:28 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha	32 min
May 28, 6:57 PM CDT	Tornado Warning	FSD	Union	33 min
May 28, 7:37 PM CDT	Tornado Warning	FSD	Union	18 min
May 28, 11:40 PM CDT	Severe Thunderstorm Warning	UNR	Todd	35 min
May 29, 9:06 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	49 min
May 29, 9:29 PM CDT	Severe Thunderstorm Warning	UNR	Custer	46 min
May 29, 10:15 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Jackson, Jones, Mellette, Oglala Lakota, Pennington and 1 more	6 hr
May 29, 10:18 PM CDT	Severe Thunderstorm Warning	UNR	Custer	47 min
May 29, 10:30 PM CDT	Severe Thunderstorm Warning	UNR		65 min
May 30, 1:29 AM CDT	Severe Thunderstorm Warning	UNR		46 min
May 30, 2:11 AM CDT	Severe Thunderstorm Warning	UNR		49 min
May 30, 2:24 AM CDT	Severe Thunderstorm Warning	UNR	Bennett, Todd	46 min
May 30, 2:47 AM CDT	Severe Thunderstorm Warning	UNR	Bennett	33 min
May 30, 3:01 AM CDT	Severe Thunderstorm Warning	UNR		34 min
May 30, 3:23 AM CDT	Severe Thunderstorm Warning	UNR	Bennett	47 min
May 30, 3:24 AM CDT	Severe Thunderstorm Warning	ABR	Marshall	61 min
May 30, 3:43 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	62 min
May 30, 4:00 AM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bennett, Bon Homme, Brookings, Brule and 32 more	6 hr
May 30, 4:04 AM CDT	Severe Thunderstorm Warning	UNR	Todd	46 min
May 30, 6:23 AM CDT	Severe Thunderstorm Warning	UNR	Tripp	47 min
May 30, 8:45 AM CDT	Severe Thunderstorm Warning	FSD	Union	35 min
May 30, 9:36 AM CDT	Severe Thunderstorm Warning	FSD	Union	34 min
May 30, 2:27 PM CDT	Severe Thunderstorm Warning	UNR	Harding	63 min
May 30, 3:19 PM CDT	Severe Thunderstorm Warning	UNR	Butte	46 min
May 30, 3:26 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding, Perkins	64 min
May 30, 4:00 PM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brown, Buffalo, Butte, Campbell, Corson and 20 more	6 hr
May 30, 4:02 PM CDT	Severe Thunderstorm Warning	UNR	Harding, Meade, Perkins	58 min
May 30, 4:30 PM CDT	Tornado Watch	SPC	Brookings, Clark, Codington, Day, Deuel, Grant and 7 more	6 hr
May 30, 4:56 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	34 min
May 30, 5:00 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	60 min
May 30, 5:55 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	45 min
May 30, 6:08 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	62 min
May 30, 6:25 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand	60 min
May 30, 6:39 PM CDT	Tornado Warning	ABR	Hand	51 min
May 30, 6:45 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	35 min
May 30, 6:57 PM CDT	Tornado Warning	ABR	Spink	33 min
May 30, 7:16 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington	64 min
May 30, 7:17 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	48 min
May 30, 7:21 PM CDT	Severe Thunderstorm Warning	ABR	Clark, Codington	59 min
May 30, 7:23 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	32 min
May 30, 7:40 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	65 min
May 30, 7:40 PM CDT	Severe Thunderstorm Warning	FSD	Sanborn	30 min
May 30, 7:44 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson	31 min
May 30, 8:12 PM CDT	Tornado Warning	FSD	Hanson	33 min
May 30, 8:16 PM CDT	Severe Thunderstorm Warning	ABR	Deuel	34 min
May 30, 8:24 PM CDT	Severe Thunderstorm Warning	FSD	Miner	31 min
May 30, 8:30 PM CDT	Tornado Watch	SPC	Aurora, Bon Homme, Clay, Davison, Douglas, Hanson and 7 more	7 hr
May 30, 8:32 PM CDT	Tornado Warning	FSD	McCook	33 min
May 30, 8:45 PM CDT	Tornado Warning	FSD	Hanson	35 min
May 30, 9:04 PM CDT	Tornado Warning	FSD	McCook	36 min
May 30, 9:09 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Moody	31 min
May 30, 9:20 PM CDT	Tornado Warning	FSD	Minnehaha	50 min
May 30, 9:28 PM CDT	Tornado Warning	FSD	Turner	32 min
May 30, 9:48 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	32 min
May 30, 9:56 PM CDT	Tornado Warning	FSD	Lincoln	24 min
May 30, 10:00 PM CDT	Tornado Watch	SPC	Minnehaha	6 hr
May 30, 10:08 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	32 min
Jun 10, 2:05 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	45 min
Jun 10, 2:07 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	43 min
Jun 10, 2:11 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo	49 min
Jun 10, 2:50 PM CDT	Severe Thunderstorm Warning	FSD	Jerauld	30 min
Jun 10, 3:17 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hand	63 min
Jun 10, 3:22 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Jerauld	33 min
Jun 10, 3:31 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	49 min
Jun 10, 3:52 PM CDT	Severe Thunderstorm Warning	FSD	Sanborn	48 min
Jun 10, 4:12 PM CDT	Tornado Warning	FSD	Sanborn	33 min
Jun 10, 4:31 PM CDT	Severe Thunderstorm Warning	ABR	Spink	64 min
Jun 10, 4:37 PM CDT	Tornado Warning	FSD	Miner	48 min
Jun 10, 4:45 PM CDT	Tornado Warning	FSD	Sanborn	20 min
Jun 10, 5:00 PM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brookings, Brown, Campbell, Clark, Codington and 23 more	5 hr
Jun 10, 5:07 PM CDT	Severe Thunderstorm Warning	FSD	Sanborn	33 min
Jun 10, 5:17 PM CDT	Severe Thunderstorm Warning	FSD	Miner	48 min
Jun 10, 5:20 PM CDT	Severe Thunderstorm Warning	FSD	Sanborn	50 min
Jun 10, 5:32 PM CDT	Tornado Warning	FSD	Miner	33 min
Jun 10, 5:46 PM CDT	Severe Thunderstorm Warning	FSD	Lake	49 min
Jun 10, 6:05 PM CDT	Severe Thunderstorm Warning	FSD	Miner	50 min
Jun 10, 6:25 PM CDT	Severe Thunderstorm Warning	ABR	Brown	45 min
Jun 10, 7:12 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Spink	33 min
Jun 11, 4:12 PM CDT	Severe Thunderstorm Warning	ABR	Day	48 min
Jun 11, 5:05 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	30 min
Jun 11, 5:17 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	63 min
Jun 11, 5:23 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	47 min
Jun 11, 5:28 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Grant	32 min
Jun 11, 5:35 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	35 min
Jun 11, 6:51 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	49 min
Jun 14, 6:14 PM CDT	Tornado Warning	ABR	Codington	31 min
Jun 16, 3:04 PM CDT	Severe Thunderstorm Warning	UNR	Butte	31 min
Jun 16, 3:32 PM CDT	Severe Thunderstorm Warning	UNR	Harding	33 min
Jun 16, 3:54 PM CDT	Severe Thunderstorm Warning	UNR	Butte	46 min
Jun 16, 5:34 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	46 min
Jun 16, 6:09 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	46 min
Jun 16, 6:45 PM CDT	Severe Thunderstorm Warning	ABR	Corson	60 min
Jun 16, 6:54 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	31 min
Jun 16, 7:20 PM CDT	Tornado Warning	ABR	Corson	35 min
Jun 16, 7:56 PM CDT	Severe Thunderstorm Warning	ABR	Corson	59 min
Jun 16, 7:59 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	61 min
Jun 16, 8:52 PM CDT	Severe Thunderstorm Warning	ABR	Corson	63 min
Jun 17, 6:15 PM CDT	Tornado Watch	SPC	Bon Homme	7 hr
Jun 17, 7:08 PM CDT	Severe Thunderstorm Warning	UNR	Todd	47 min
Jun 17, 7:58 PM CDT	Severe Thunderstorm Warning	UNR	Todd	32 min
Jun 17, 8:07 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	48 min
Jun 17, 8:39 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	51 min
Jun 17, 8:40 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	35 min
Jun 17, 8:55 PM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	50 min
Jun 17, 9:16 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Hutchinson	34 min
Jun 17, 9:31 PM CDT	Tornado Warning	ABR	Lyman	34 min
Jun 17, 9:43 PM CDT	Severe Thunderstorm Warning	FSD	Brule	32 min
Jun 17, 9:50 PM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	60 min
Jun 17, 9:51 PM CDT	Severe Thunderstorm Warning	FSD	Hanson	29 min
Jun 17, 10:14 PM CDT	Severe Thunderstorm Warning	FSD	Brule	31 min
Jun 17, 10:57 PM CDT	Severe Thunderstorm Warning	ABR	Faulk	58 min
Jun 17, 11:31 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	49 min
Jun 17, 11:42 PM CDT	Severe Thunderstorm Warning	ABR	Brown	63 min
Jun 17, 11:47 PM CDT	Severe Thunderstorm Warning	ABR	Spink	63 min
Jun 18, 12:15 AM CDT	Severe Thunderstorm Watch	SPC	Clay, Union	6 hr
Jun 18, 12:15 AM CDT	Severe Thunderstorm Warning	UNR	Tripp	45 min
Jun 18, 1:23 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	62 min
Jun 19, 6:06 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	44 min
Jun 19, 6:59 PM CDT	Flash Flood Warning	UNR	Pennington	6 hr
Jun 19, 7:30 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	50 min
Jun 19, 8:17 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	43 min
Jun 19, 8:35 PM CDT	Tornado Warning	UNR	Jackson	50 min
Jun 19, 8:54 PM CDT	Severe Thunderstorm Warning	ABR	Jones	61 min
Jun 19, 9:37 PM CDT	Severe Thunderstorm Warning	UNR	Mellette, Todd, Tripp	48 min
Jun 22, 8:45 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Jackson, Lawrence and 3 more	6 hr
Jun 22, 9:04 PM CDT	Tornado Warning	UNR	Butte, Lawrence	46 min
Jun 23, 2:00 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	35 min
Jun 23, 2:41 PM CDT	Severe Thunderstorm Warning	UNR	Meade	19 min
Jun 23, 5:33 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	32 min
Jun 23, 5:38 PM CDT	Severe Thunderstorm Warning	UNR	Meade	32 min
Jun 23, 6:05 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Mellette	50 min
Jun 23, 6:15 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Beadle, Bennett, Bon Homme, Brule, Buffalo and 26 more	6 hr
Jun 23, 6:20 PM CDT	Severe Thunderstorm Warning	UNR	Meade	35 min
Jun 23, 6:52 PM CDT	Severe Thunderstorm Warning	UNR	Meade	48 min
Jun 23, 6:55 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	50 min
Jun 23, 6:57 PM CDT	Tornado Warning	UNR	Meade	33 min
Jun 23, 7:15 PM CDT	Tornado Watch	SPC	Union	6 hr
Jun 23, 7:21 PM CDT	Severe Thunderstorm Warning	UNR	Todd	49 min
Jun 23, 7:27 PM CDT	Tornado Warning	UNR	Meade	33 min
Jun 23, 7:30 PM CDT	Tornado Watch	SPC	Clay, Lincoln, Minnehaha, Union	6 hr
Jun 23, 7:44 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	46 min
Jun 23, 7:56 PM CDT	Tornado Warning	UNR	Meade	34 min
Jun 23, 8:02 PM CDT	Tornado Warning	UNR	Todd	33 min
Jun 23, 8:13 PM CDT	Tornado Warning	UNR	Tripp	32 min
Jun 23, 8:19 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	61 min
Jun 23, 8:30 PM CDT	Tornado Warning	UNR	Meade	30 min
Jun 23, 8:34 PM CDT	Severe Thunderstorm Warning	FSD	Clay	51 min
Jun 23, 8:41 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	49 min
Jun 23, 8:51 PM CDT	Tornado Warning	UNR	Pennington	34 min
Jun 23, 9:19 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	36 min
Jun 23, 9:22 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	63 min
Jun 23, 9:24 PM CDT	Tornado Warning	UNR	Pennington	31 min
Jun 23, 9:32 PM CDT	Severe Thunderstorm Warning	FSD	Union	33 min
Jun 23, 9:42 PM CDT	Severe Thunderstorm Warning	FSD	Brule	48 min
Jun 23, 9:59 PM CDT	Tornado Warning	UNR	Haakon, Jackson, Pennington	46 min
Jun 24, 12:28 AM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	47 min
Jun 24, 4:30 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Brule, Buffalo, Butte, Campbell, Charles Mix and 28 more	6 hr
Jun 24, 6:02 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	33 min
Jun 24, 6:30 PM CDT	Tornado Watch	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 13 more	7 hr
Jun 24, 6:50 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	45 min
Jun 24, 7:02 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	48 min
Jun 24, 7:12 PM CDT	Severe Thunderstorm Warning	UNR	Custer	33 min
Jun 24, 7:20 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	50 min
Jun 24, 7:30 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	45 min
Jun 24, 7:43 PM CDT	Severe Thunderstorm Warning	UNR	Meade	47 min
Jun 24, 7:50 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	35 min
Jun 24, 8:16 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Jerauld	34 min
Jun 24, 8:17 PM CDT	Tornado Warning	FSD	Bon Homme	33 min
Jun 24, 8:20 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	35 min
Jun 24, 8:28 PM CDT	Severe Thunderstorm Warning	UNR	Meade	32 min
Jun 24, 8:47 PM CDT	Severe Thunderstorm Warning	FSD	McCook	33 min
Jun 24, 8:51 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	34 min
Jun 24, 8:54 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	26 min
Jun 24, 8:54 PM CDT	Severe Thunderstorm Warning	FSD	Sanborn	31 min
Jun 24, 9:16 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	34 min
Jun 24, 9:20 PM CDT	Tornado Warning	ABR	McPherson	50 min
Jun 24, 9:30 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	45 min
Jun 24, 9:35 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	35 min
Jun 24, 9:38 PM CDT	Severe Thunderstorm Warning	FSD	Moody	32 min
Jun 24, 9:44 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	31 min
Jun 24, 9:45 PM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brookings, Brown, Buffalo, Campbell, Clark and 22 more	6 hr
Jun 24, 9:50 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln	35 min
Jun 24, 9:53 PM CDT	Severe Thunderstorm Warning	ABR	Stanley	32 min
Jun 24, 10:10 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	45 min
Jun 24, 10:15 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	45 min
Jun 24, 10:19 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	46 min
Jun 24, 10:25 PM CDT	Severe Thunderstorm Warning	ABR	Deuel	50 min
Jun 24, 10:30 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	65 min
Jun 24, 10:55 PM CDT	Severe Thunderstorm Warning	ABR	Brown	50 min
Jun 24, 11:03 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	32 min
Jun 24, 11:23 PM CDT	Severe Thunderstorm Warning	ABR	Faulk	27 min
Jun 26, 10:37 AM CDT	Severe Thunderstorm Warning	UNR	Ziebach	33 min
Jun 26, 11:55 AM CDT	Severe Thunderstorm Warning	ABR	Campbell	50 min
Jun 26, 12:04 PM CDT	Severe Thunderstorm Warning	ABR	Corson, Walworth	61 min
Jun 26, 12:41 PM CDT	Severe Thunderstorm Warning	ABR	Campbell	49 min
Jun 26, 12:47 PM CDT	Tornado Warning	ABR	Campbell, McPherson	63 min
Jun 26, 1:20 PM CDT	Tornado Watch	SPC	Brown, Day, Edmunds, McPherson, Marshall, Roberts	6 hr
Jun 26, 3:14 PM CDT	Tornado Warning	ABR	Edmunds, McPherson	36 min
Jun 26, 3:15 PM CDT	Tornado Warning	ABR	Edmunds, McPherson	35 min
Jun 26, 3:30 PM CDT	Tornado Warning	ABR	Brown	30 min
Jun 26, 3:43 PM CDT	Flash Flood Warning	ABR	Corson	6 hr
Jun 26, 3:57 PM CDT	Severe Thunderstorm Warning	ABR	Brown	48 min
Jun 26, 3:59 PM CDT	Severe Thunderstorm Warning	ABR	Brown	51 min
Jun 26, 4:07 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	48 min
Jun 26, 4:18 PM CDT	Tornado Warning	ABR	Brown	47 min
Jun 26, 4:21 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	49 min
Jun 26, 4:30 PM CDT	Tornado Watch	SPC	Beadle, Brookings, Brown, Buffalo, Clark, Codington and 22 more	6 hr
Jun 26, 4:43 PM CDT	Severe Thunderstorm Warning	ABR	Faulk, Hyde, Potter	62 min
Jun 26, 4:43 PM CDT	Severe Thunderstorm Warning	ABR	Sully	62 min
Jun 26, 4:49 PM CDT	Flash Flood Warning	ABR	Campbell	6 hr
Jun 26, 5:06 PM CDT	Severe Thunderstorm Warning	ABR	Brown	49 min
Jun 26, 5:21 PM CDT	Severe Thunderstorm Warning	UNR	Harding	34 min
Jun 26, 5:33 PM CDT	Tornado Warning	ABR	Brown	47 min
Jun 26, 5:37 PM CDT	Tornado Warning	ABR	Day	48 min
Jun 26, 5:50 PM CDT	Severe Thunderstorm Warning	UNR	Meade	45 min
Jun 26, 5:52 PM CDT	Tornado Warning	ABR	Hand	48 min
Jun 26, 5:52 PM CDT	Tornado Warning	ABR	Hand	53 min
Jun 26, 6:00 PM CDT	Tornado Warning	ABR	Marshall	50 min
Jun 26, 6:18 PM CDT	Severe Thunderstorm Warning	ABR	Day	62 min
Jun 26, 6:22 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	63 min
Jun 26, 6:46 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Marshall	64 min
Jun 26, 6:53 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	47 min
Jun 26, 6:57 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	63 min
Jun 26, 7:19 PM CDT	Severe Thunderstorm Warning	ABR	Day	51 min
Jun 26, 7:27 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	33 min
Jun 26, 7:32 PM CDT	Severe Thunderstorm Warning	ABR	Clark	48 min
Jun 26, 7:35 PM CDT	Severe Thunderstorm Warning	ABR	Stanley	65 min
Jun 26, 7:36 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	19 min
Jun 26, 7:46 PM CDT	Severe Thunderstorm Warning	ABR	Grant	59 min
Jun 26, 7:59 PM CDT	Severe Thunderstorm Warning	ABR	Codington	31 min
Jun 26, 7:59 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	46 min
Jun 26, 8:03 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	32 min
Jun 26, 8:14 PM CDT	Severe Thunderstorm Warning	ABR	Deuel	46 min
Jun 26, 8:22 PM CDT	Tornado Warning	ABR	Codington	33 min
Jun 26, 8:30 PM CDT	Tornado Warning	ABR	Jones, Stanley	50 min
Jun 26, 8:41 PM CDT	Tornado Warning	ABR	Lyman	64 min
Jun 26, 8:48 PM CDT	Severe Thunderstorm Warning	ABR	Deuel, Grant	47 min
Jun 27, 4:00 PM CDT	Tornado Watch	SPC	Clay, Lincoln, Union	6 hr
Jun 29, 11:15 AM CDT	Severe Thunderstorm Warning	FSD	Union	30 min
Jun 29, 11:15 AM CDT	Tornado Watch	SPC	Union	6 hr
Jul 1, 3:57 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	33 min
Jul 1, 4:14 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	46 min
Jul 1, 4:44 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	46 min
Jul 1, 6:15 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	50 min
Jul 1, 7:00 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	60 min
Jul 1, 7:15 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	45 min
Jul 1, 8:08 PM CDT	Tornado Warning	UNR	Mellette, Todd	32 min
Jul 1, 8:30 PM CDT	Severe Thunderstorm Warning	UNR	Todd	60 min
Jul 1, 9:17 PM CDT	Tornado Warning	UNR	Todd	33 min
Jul 1, 11:36 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	44 min
Jul 2, 2:08 AM CDT	Severe Thunderstorm Warning	UNR	Harding	47 min
Jul 2, 6:27 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	33 min
Jul 2, 7:23 PM CDT	Severe Thunderstorm Warning	UNR	Tripp	52 min
Jul 2, 7:51 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	49 min
Jul 2, 10:22 PM CDT	Severe Thunderstorm Warning	UNR	Custer	48 min
Jul 2, 11:08 PM CDT	Severe Thunderstorm Warning	UNR		62 min
Jul 3, 12:12 AM CDT	Severe Thunderstorm Warning	UNR		48 min
Jul 3, 12:38 AM CDT	Severe Thunderstorm Warning	ABR	Lyman	47 min
Jul 3, 12:53 AM CDT	Severe Thunderstorm Warning	ABR	Jones	47 min
Jul 3, 1:00 AM CDT	Severe Thunderstorm Watch	SPC	Aurora, Bennett, Brule, Buffalo, Charles Mix, Davison and 13 more	6 hr
Jul 3, 1:00 AM CDT	Severe Thunderstorm Warning	UNR	Bennett	65 min
Jul 3, 3:51 AM CDT	Flash Flood Warning	UNR	Bennett, Jackson	5 hr
Jul 3, 3:35 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	45 min
Jul 3, 4:12 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	48 min
Jul 5, 7:45 AM CDT	Severe Thunderstorm Warning	ABR	Campbell, Corson	45 min
Jul 5, 4:00 PM CDT	Severe Thunderstorm Warning	UNR	Custer	45 min
Jul 5, 4:50 PM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	60 min
Jul 5, 5:52 PM CDT	Severe Thunderstorm Warning	ABR	Hand	63 min
Jul 5, 6:37 PM CDT	Severe Thunderstorm Warning	ABR	Buffalo	63 min
Jul 5, 7:34 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	51 min
Jul 5, 8:26 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Brule	29 min
Jul 5, 8:56 PM CDT	Severe Thunderstorm Warning	FSD	Douglas	34 min
Jul 5, 9:12 PM CDT	Severe Thunderstorm Warning	UNR	Butte	63 min
Jul 5, 9:33 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas	32 min
Jul 5, 10:10 PM CDT	Severe Thunderstorm Warning	UNR	Butte	60 min
Jul 5, 10:27 PM CDT	Tornado Warning	UNR	Butte	43 min
Jul 5, 11:01 PM CDT	Tornado Warning	UNR	Lawrence, Meade	64 min
Jul 5, 11:09 PM CDT	Tornado Warning	UNR	Butte	46 min
Jul 5, 11:56 PM CDT	Severe Thunderstorm Warning	UNR	Meade	64 min
Jul 6, 1:00 AM CDT	Severe Thunderstorm Warning	UNR	Meade, Ziebach	60 min
Jul 6, 1:40 AM CDT	Severe Thunderstorm Warning	UNR	Haakon, Ziebach	50 min
Jul 6, 7:41 AM CDT	Severe Thunderstorm Warning	ABR	Lyman	39 min
Jul 6, 8:04 AM CDT	Severe Thunderstorm Warning	ABR	Buffalo	61 min
Jul 6, 8:10 AM CDT	Severe Thunderstorm Warning	FSD	Brule	35 min
Jul 6, 8:11 AM CDT	Severe Thunderstorm Warning	UNR	Perkins, Ziebach	34 min
Jul 6, 8:45 AM CDT	Severe Thunderstorm Warning	ABR	Lyman	50 min
Jul 6, 8:48 AM CDT	Severe Thunderstorm Warning	FSD	Brule	32 min
Jul 6, 8:49 AM CDT	Severe Thunderstorm Warning	ABR	Dewey	51 min
Jul 6, 9:21 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas	49 min
Jul 6, 10:04 AM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	46 min
Jul 6, 10:11 AM CDT	Severe Thunderstorm Warning	FSD	Douglas	34 min
Jul 6, 11:21 AM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	49 min
Jul 6, 11:22 AM CDT	Severe Thunderstorm Warning	ABR	Jones	63 min
Jul 6, 12:07 PM CDT	Severe Thunderstorm Warning	ABR	Jones	63 min
Jul 6, 12:26 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	64 min
Jul 6, 1:31 PM CDT	Severe Thunderstorm Warning	FSD	Brule	49 min
Jul 6, 1:53 PM CDT	Severe Thunderstorm Warning	FSD	Aurora	47 min
Jul 6, 2:00 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	35 min
Jul 6, 2:15 PM CDT	Severe Thunderstorm Watch	SPC	Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 11 more	6 hr
Jul 6, 2:16 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Douglas	34 min
Jul 6, 2:39 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix	36 min
Jul 6, 2:46 PM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	49 min
Jul 6, 3:18 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	32 min
Jul 6, 3:54 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Yankton	36 min
Jul 6, 4:30 PM CDT	Severe Thunderstorm Warning	FSD	Yankton	35 min
Jul 6, 5:15 PM CDT	Tornado Watch	SPC	Clay, Union	6 hr
Jul 6, 5:33 PM CDT	Severe Thunderstorm Warning	FSD	Clay	32 min
Jul 6, 5:36 PM CDT	Severe Thunderstorm Warning	UNR	Harding	49 min
Jul 6, 5:37 PM CDT	Flash Flood Warning	FSD	Yankton	2 hr
Jul 6, 6:09 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	46 min
Jul 6, 6:14 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, McPherson	61 min
Jul 6, 6:46 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	49 min
Jul 6, 6:47 PM CDT	Severe Thunderstorm Warning	ABR	McPherson	58 min
Jul 6, 6:48 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	47 min
Jul 6, 6:52 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	48 min
Jul 6, 7:01 PM CDT	Severe Thunderstorm Warning	UNR	Custer	64 min
Jul 6, 8:01 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	64 min
Jul 6, 8:43 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	62 min
Jul 6, 8:47 PM CDT	Severe Thunderstorm Warning	ABR	Brown, Faulk, Spink	63 min
Jul 6, 10:30 PM CDT	Tornado Warning	UNR	Meade, Ziebach	50 min
Jul 8, 1:05 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Pennington	45 min
Jul 8, 2:07 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	48 min
Jul 8, 3:54 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Pennington	46 min
Jul 9, 6:17 PM CDT	Tornado Warning	FSD	Union	33 min
Jul 10, 7:30 PM CDT	Flash Flood Warning	ABR	Corson	6 hr
Jul 11, 5:08 PM CDT	Severe Thunderstorm Warning	UNR	Meade	62 min
Jul 11, 6:56 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	49 min
Jul 11, 10:00 PM CDT	Severe Thunderstorm Watch	SPC	Butte, Harding, Perkins, Ziebach	4 hr
Jul 11, 10:30 PM CDT	Severe Thunderstorm Warning	UNR	Harding	35 min
Jul 11, 11:37 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	48 min
Jul 11, 11:55 PM CDT	Tornado Warning	UNR	Lawrence	35 min
Jul 12, 12:13 AM CDT	Severe Thunderstorm Warning	UNR	Meade	62 min
Jul 12, 3:45 AM CDT	Severe Thunderstorm Warning	ABR	Brown, Edmunds, McPherson	60 min
Jul 13, 5:30 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	65 min
Jul 13, 6:36 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	64 min
Jul 13, 6:51 PM CDT	Flash Flood Warning	ABR	Dewey	6 hr
Jul 13, 7:42 PM CDT	Severe Thunderstorm Warning	ABR	Dewey, Stanley	63 min
Jul 14, 2:44 AM CDT	Severe Thunderstorm Warning	UNR	Harding	46 min
Jul 14, 4:19 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	51 min
Jul 14, 4:30 PM CDT	Tornado Watch	SPC	Beadle, Brookings, Brown, Brule, Buffalo, Campbell and 22 more	6 hr
Jul 14, 5:08 PM CDT	Severe Thunderstorm Warning	UNR	Meade	47 min
Jul 14, 5:35 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	45 min
Jul 14, 5:55 PM CDT	Severe Thunderstorm Warning	UNR	Meade	50 min
Jul 14, 7:39 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	61 min
Jul 14, 7:59 PM CDT	Severe Thunderstorm Warning	ABR	Codington	61 min
Jul 14, 8:03 PM CDT	Severe Thunderstorm Warning	UNR	Custer	62 min
Jul 14, 8:23 PM CDT	Severe Thunderstorm Warning	ABR	Grant	62 min
Jul 14, 8:54 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	61 min
Jul 14, 8:58 PM CDT	Severe Thunderstorm Warning	ABR	Codington, Deuel	62 min
Jul 14, 9:11 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	34 min
Jul 14, 9:39 PM CDT	Tornado Warning	ABR	Deuel	66 min
Jul 14, 9:48 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	47 min
Jul 14, 10:00 PM CDT	Severe Thunderstorm Watch	SPC	Beadle, Bon Homme, Brookings, Clay, Davison, Deuel and 14 more	4 hr
Jul 14, 10:24 PM CDT	Severe Thunderstorm Warning	FSD	Miner	46 min
Jul 14, 10:29 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	36 min
Jul 14, 10:38 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Moody	47 min
Jul 14, 11:18 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	32 min
Jul 15, 1:38 AM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	47 min
Jul 15, 2:12 AM CDT	Severe Thunderstorm Warning	UNR		48 min
Jul 15, 11:26 AM CDT	Severe Thunderstorm Warning	UNR	Lawrence	49 min
Jul 15, 12:04 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	46 min
Jul 15, 4:31 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	44 min
Jul 15, 4:40 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	40 min
Jul 15, 5:16 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	49 min
Jul 15, 5:22 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	48 min
Jul 15, 7:38 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	47 min
Jul 17, 7:03 AM CDT	Severe Thunderstorm Warning	ABR	Codington	32 min
Jul 17, 4:05 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	30 min
Jul 17, 4:29 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Pennington	36 min
Jul 18, 10:18 AM CDT	Severe Thunderstorm Warning	ABR	Roberts	32 min
Jul 18, 4:58 PM CDT	Severe Thunderstorm Warning	UNR	Meade	62 min
Jul 18, 5:50 PM CDT	Severe Thunderstorm Warning	ABR	Hyde, Potter, Sully	55 min
Jul 18, 5:53 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Stanley	62 min
Jul 18, 6:00 PM CDT	Tornado Watch	SPC	Beadle, Brookings, Brown, Clark, Codington, Day and 13 more	5 hr
Jul 18, 6:04 PM CDT	Severe Thunderstorm Warning	ABR	Edmunds	66 min
Jul 18, 6:10 PM CDT	Tornado Warning	ABR	Hand	65 min
Jul 18, 6:28 PM CDT	Severe Thunderstorm Warning	ABR	Faulk	47 min
Jul 18, 6:45 PM CDT	Severe Thunderstorm Warning	ABR	Spink	65 min
Jul 18, 6:59 PM CDT	Tornado Warning	ABR	Spink	66 min
Jul 18, 7:05 PM CDT	Severe Thunderstorm Warning	FSD	Beadle	50 min
Jul 18, 7:12 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Pennington	48 min
Jul 18, 7:20 PM CDT	Tornado Warning	ABR	Clark	60 min
Jul 18, 7:24 PM CDT	Tornado Warning	ABR	Day	61 min
Jul 18, 7:33 PM CDT	Severe Thunderstorm Warning	FSD	Jerauld	32 min
Jul 18, 8:01 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Miner	34 min
Jul 18, 8:04 PM CDT	Severe Thunderstorm Warning	ABR	Hamlin	61 min
Jul 18, 8:18 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	32 min
Jul 18, 8:28 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Hanson	32 min
Jul 18, 8:34 PM CDT	Tornado Warning	ABR	Roberts	66 min
Jul 18, 8:45 PM CDT	Tornado Watch	SPC	Brookings, Deuel, Grant, Hamlin, Lake, Lincoln and 4 more	6 hr
Jul 18, 8:50 PM CDT	Severe Thunderstorm Warning	FSD	McCook	35 min
Jul 18, 9:09 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	31 min
Jul 18, 9:28 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Turner	32 min
Jul 18, 9:39 PM CDT	Severe Thunderstorm Warning	FSD	Minnehaha	11 min
Jul 18, 9:45 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	45 min
Jul 18, 10:28 PM CDT	Severe Thunderstorm Warning	FSD	Davison	32 min
Jul 18, 11:19 PM CDT	Severe Thunderstorm Warning	FSD	Hanson	36 min
Jul 18, 11:39 PM CDT	Severe Thunderstorm Warning	FSD	McCook	31 min
Jul 19, 12:08 AM CDT	Severe Thunderstorm Warning	FSD	Turner	32 min
Jul 20, 12:01 AM CDT	Severe Thunderstorm Warning	UNR	Custer	49 min
Jul 20, 3:50 AM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	60 min
Jul 20, 4:42 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	48 min
Jul 20, 5:16 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	49 min
Jul 20, 9:27 AM CDT	Severe Thunderstorm Warning	ABR	Hamlin	63 min
Jul 20, 10:26 AM CDT	Flash Flood Warning	ABR	Hamlin	3 hr
Jul 20, 4:46 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	49 min
Jul 20, 5:28 PM CDT	Severe Thunderstorm Warning	ABR	Roberts	62 min
Jul 20, 5:34 PM CDT	Severe Thunderstorm Warning	ABR	Marshall	31 min
Jul 20, 5:45 PM CDT	Tornado Watch	SPC	Deuel	5 hr
Jul 21, 2:12 AM CDT	Severe Thunderstorm Warning	ABR	Lyman	48 min
Jul 21, 3:22 AM CDT	Severe Thunderstorm Warning	ABR	Hand, Hyde	63 min
Jul 21, 5:25 AM CDT	Severe Thunderstorm Warning	FSD	Clay, Yankton	45 min
Jul 21, 6:04 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Union	31 min
Jul 23, 3:25 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	50 min
Jul 25, 8:15 AM CDT	Flash Flood Warning	UNR	Mellette, Tripp	6 hr
Jul 25, 8:15 AM CDT	Flash Flood Warning	UNR	Jackson	6 hr
Jul 25, 8:32 AM CDT	Flash Flood Warning	ABR	Jones, Lyman	6 hr
Aug 1, 3:32 PM CDT	Severe Thunderstorm Warning	UNR	Harding	48 min
Aug 1, 4:15 PM CDT	Severe Thunderstorm Watch	SPC	Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more	6 hr
Aug 1, 5:30 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	50 min
Aug 1, 6:11 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	44 min
Aug 1, 6:15 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	45 min
Aug 8, 10:05 PM CDT	Severe Thunderstorm Warning	UNR		45 min
Aug 9, 3:08 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Sully	62 min
Aug 9, 6:15 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	35 min
Aug 9, 6:20 PM CDT	Severe Thunderstorm Warning	ABR	Jones	65 min
Aug 10, 7:04 PM CDT	Severe Thunderstorm Warning	UNR	Custer, Fall River	61 min
Aug 10, 7:43 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	32 min
Aug 11, 1:10 PM CDT	Severe Thunderstorm Warning	UNR	Bennett	35 min
Aug 11, 1:38 PM CDT	Severe Thunderstorm Warning	UNR	Custer	32 min
Aug 11, 2:15 PM CDT	Severe Thunderstorm Warning	UNR	Custer	30 min
Aug 11, 2:42 PM CDT	Severe Thunderstorm Warning	UNR	Custer	33 min
Aug 11, 3:20 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	50 min
Aug 14, 10:29 PM CDT	Severe Thunderstorm Warning	FSD	Union	31 min
Aug 15, 6:57 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	63 min
Aug 15, 7:00 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	50 min
Aug 15, 7:27 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	48 min
Aug 15, 7:52 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	48 min
Aug 16, 4:15 PM CDT	Severe Thunderstorm Watch	SPC	Brown, Day, Marshall, Roberts	6 hr
Aug 17, 7:34 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	46 min
Aug 17, 8:14 PM CDT	Severe Thunderstorm Warning	UNR	Custer	46 min
Aug 17, 8:34 PM CDT	Severe Thunderstorm Warning	UNR		46 min
Aug 17, 8:50 PM CDT	Severe Thunderstorm Warning	UNR	Bennett, Jackson	50 min
Aug 17, 9:15 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	50 min
Aug 17, 9:40 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	45 min
Aug 17, 9:57 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	48 min
Aug 17, 10:02 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	53 min
Aug 17, 10:38 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	47 min
Aug 17, 10:49 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	61 min
Aug 17, 10:55 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	35 min
Aug 17, 11:32 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	63 min
Aug 18, 3:26 AM CDT	Severe Thunderstorm Warning	UNR	Pennington	34 min
Aug 18, 4:20 AM CDT	Severe Thunderstorm Warning	UNR	Meade	50 min
Aug 18, 6:29 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	36 min
Aug 18, 7:05 PM CDT	Severe Thunderstorm Warning	UNR	Meade	65 min
Aug 18, 7:08 PM CDT	Severe Thunderstorm Warning	UNR	Fall River	62 min
Aug 18, 7:34 PM CDT	Severe Thunderstorm Warning	ABR	Campbell	61 min
Aug 18, 9:52 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Harding	53 min
Aug 18, 10:29 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	66 min
Aug 18, 10:44 PM CDT	Severe Thunderstorm Warning	UNR	Harding	21 min
Aug 18, 11:11 PM CDT	Severe Thunderstorm Warning	UNR	Perkins	64 min
Aug 19, 3:39 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	36 min
Aug 19, 4:52 PM CDT	Severe Thunderstorm Warning	FSD	Beadle, Kingsbury	53 min
Aug 19, 5:10 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Douglas	35 min
Aug 19, 5:11 PM CDT	Severe Thunderstorm Warning	ABR	Clark	34 min
Aug 19, 5:17 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	48 min
Aug 19, 5:36 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Douglas	44 min
Aug 19, 5:45 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Brookings, Charles Mix, Davison, Deuel, Douglas and 11 more	3 hr
Aug 19, 5:47 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	33 min
Aug 19, 6:12 PM CDT	Severe Thunderstorm Warning	FSD	Miner, Sanborn	33 min
Aug 19, 6:23 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury	47 min
Aug 19, 6:32 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Douglas	33 min
Aug 19, 6:49 PM CDT	Severe Thunderstorm Warning	FSD	Miner, Sanborn	46 min
Aug 19, 7:15 PM CDT	Severe Thunderstorm Warning	FSD	Lake	30 min
Aug 20, 2:08 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	32 min
Aug 20, 2:40 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence	30 min
Aug 20, 3:09 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Meade	61 min
Aug 20, 4:04 PM CDT	Severe Thunderstorm Warning	UNR	Lawrence, Meade	66 min
Aug 20, 4:48 PM CDT	Flash Flood Warning	UNR	Lawrence	6 hr
Aug 20, 5:00 PM CDT	Severe Thunderstorm Warning	UNR	Meade	65 min
Aug 20, 5:48 PM CDT	Severe Thunderstorm Warning	UNR	Custer	32 min
Aug 20, 6:00 PM CDT	Severe Thunderstorm Warning	UNR	Meade	60 min
Aug 20, 6:00 PM CDT	Severe Thunderstorm Warning	UNR	Meade	65 min
Aug 20, 7:17 PM CDT	Severe Thunderstorm Warning	UNR	Harding	48 min
Aug 20, 8:20 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	35 min
Aug 21, 9:53 PM CDT	Severe Thunderstorm Warning	UNR	Custer	17 min
Aug 21, 9:58 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	32 min
Aug 21, 10:16 PM CDT	Severe Thunderstorm Warning	UNR	Meade	34 min
Aug 21, 10:28 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	17 min
Aug 21, 10:37 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Pennington	48 min
Aug 22, 4:45 PM CDT	Severe Thunderstorm Warning	UNR	Meade	50 min
Aug 22, 8:25 PM CDT	Severe Thunderstorm Warning	UNR	Butte	60 min
Aug 22, 8:36 PM CDT	Severe Thunderstorm Warning	UNR	Harding	64 min
Aug 22, 8:54 PM CDT	Severe Thunderstorm Warning	UNR	Butte	61 min
Aug 22, 8:54 PM CDT	Severe Thunderstorm Warning	UNR	Butte	66 min
Aug 22, 9:16 PM CDT	Severe Thunderstorm Warning	UNR	Meade, Perkins	59 min
Aug 22, 9:56 PM CDT	Severe Thunderstorm Warning	UNR	Meade	49 min
Aug 22, 10:29 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Ziebach	46 min
Aug 22, 11:30 PM CDT	Severe Thunderstorm Warning	ABR	Jones, Stanley	60 min
Aug 22, 11:54 PM CDT	Severe Thunderstorm Warning	ABR	Hughes, Lyman	61 min
Aug 23, 1:36 AM CDT	Severe Thunderstorm Warning	ABR	Spink	34 min
Aug 23, 2:33 AM CDT	Severe Thunderstorm Warning	ABR	Day, Grant, Roberts	62 min
Aug 23, 2:33 AM CDT	Severe Thunderstorm Warning	ABR	Codington	62 min
Aug 23, 4:09 AM CDT	Severe Thunderstorm Warning	FSD	Hutchinson	36 min
Aug 23, 4:32 AM CDT	Severe Thunderstorm Warning	FSD	Turner	33 min
Aug 23, 10:33 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	32 min
Aug 24, 1:23 AM CDT	Severe Thunderstorm Warning	UNR	Perkins	47 min
Aug 24, 1:48 AM CDT	Severe Thunderstorm Warning	ABR	Dewey	32 min
Aug 24, 1:57 AM CDT	Severe Thunderstorm Warning	UNR	Harding	63 min
Aug 24, 2:02 AM CDT	Severe Thunderstorm Warning	ABR	Corson	58 min
Aug 24, 2:15 AM CDT	Severe Thunderstorm Watch	SPC	Beadle, Brookings, Brown, Butte, Campbell, Clark and 28 more	6 hr
Aug 24, 2:26 AM CDT	Severe Thunderstorm Warning	ABR	Dewey, Potter, Walworth	49 min
Aug 24, 2:44 AM CDT	Severe Thunderstorm Warning	UNR	Perkins	51 min
Aug 24, 2:56 AM CDT	Severe Thunderstorm Warning	UNR	Harding	49 min
Aug 24, 3:14 AM CDT	Severe Thunderstorm Warning	UNR	Butte, Perkins	46 min
Aug 24, 3:45 AM CDT	Severe Thunderstorm Warning	UNR	Perkins	50 min
Aug 24, 3:57 AM CDT	Severe Thunderstorm Warning	UNR	Meade	48 min
Aug 24, 4:10 AM CDT	Severe Thunderstorm Warning	UNR	Ziebach	65 min
Aug 24, 4:26 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	34 min
Aug 24, 4:28 AM CDT	Severe Thunderstorm Warning	ABR	Clark, Spink	62 min
Aug 24, 5:29 AM CDT	Severe Thunderstorm Warning	ABR	Potter, Sully	61 min
Aug 24, 5:55 AM CDT	Severe Thunderstorm Warning	ABR	Hughes, Hyde	65 min
Aug 24, 6:23 AM CDT	Severe Thunderstorm Warning	ABR	Hand	62 min
Aug 24, 6:53 AM CDT	Severe Thunderstorm Warning	FSD	Beadle, Jerauld	47 min
Aug 24, 7:21 AM CDT	Severe Thunderstorm Warning	FSD	Sanborn	34 min
Aug 24, 7:29 AM CDT	Severe Thunderstorm Warning	FSD	Davison	51 min
Aug 24, 7:45 AM CDT	Severe Thunderstorm Watch	SPC	Beadle, Bon Homme, Brookings, Clay, Davison, Douglas and 13 more	5 hr
Aug 24, 7:47 AM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Miner	48 min
Aug 24, 7:52 AM CDT	Severe Thunderstorm Warning	FSD	Hanson	48 min
Aug 24, 8:04 AM CDT	Severe Thunderstorm Warning	FSD	McCook	66 min
Aug 24, 8:16 AM CDT	Severe Thunderstorm Warning	FSD	Lake	49 min
Aug 24, 8:32 AM CDT	Severe Thunderstorm Warning	FSD	Minnehaha, Turner	58 min
Aug 24, 8:43 AM CDT	Severe Thunderstorm Warning	FSD	Moody	47 min
Aug 24, 8:46 AM CDT	Severe Thunderstorm Warning	FSD	Lincoln	64 min
Aug 26, 4:35 PM CDT	Severe Thunderstorm Warning	UNR	Pennington	50 min
Aug 26, 4:59 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	36 min
Aug 26, 5:06 PM CDT	Severe Thunderstorm Warning	ABR	Jones	64 min
Aug 26, 5:07 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	63 min
Aug 26, 5:30 PM CDT	Severe Thunderstorm Watch	SPC	Bennett, Brule, Buffalo, Butte, Custer, Fall River and 16 more	5 hr
Aug 26, 5:34 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	46 min
Aug 26, 5:48 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	47 min
Aug 26, 5:54 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Pennington	46 min
Aug 26, 6:06 PM CDT	Severe Thunderstorm Warning	ABR	Jones	64 min
Aug 26, 6:08 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	47 min
Aug 26, 6:23 PM CDT	Severe Thunderstorm Warning	UNR	Mellette	47 min
Aug 26, 6:29 PM CDT	Severe Thunderstorm Warning	UNR	Ziebach	51 min
Aug 26, 6:32 PM CDT	Tornado Warning	UNR	Haakon, Jackson	33 min
Aug 26, 6:43 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	62 min
Aug 26, 6:52 PM CDT	Severe Thunderstorm Warning	ABR	Dewey	63 min
Aug 26, 7:02 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	33 min
Aug 26, 7:41 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	49 min
Aug 26, 7:43 PM CDT	Severe Thunderstorm Warning	ABR	Walworth	62 min
Aug 26, 7:47 PM CDT	Flash Flood Warning	UNR	Jackson	3 hr
Aug 26, 8:00 PM CDT	Severe Thunderstorm Warning	ABR	Corson	45 min
Aug 26, 8:56 PM CDT	Flash Flood Warning	ABR	Corson	3 hr
Aug 26, 8:59 PM CDT	Severe Thunderstorm Warning	UNR	Jackson	46 min
Aug 26, 9:16 PM CDT	Severe Thunderstorm Warning	UNR	Butte	49 min
Aug 26, 9:29 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	51 min
Aug 26, 9:48 PM CDT	Flash Flood Warning	UNR	Haakon, Jackson	4 hr
Aug 26, 10:07 PM CDT	Severe Thunderstorm Warning	ABR	Campbell, Walworth	58 min
Aug 26, 10:18 PM CDT	Severe Thunderstorm Warning	UNR	Haakon	47 min
Aug 26, 11:39 PM CDT	Severe Thunderstorm Warning	ABR	Jones	61 min
Aug 27, 1:44 AM CDT	Severe Thunderstorm Warning	ABR	Stanley	61 min
Aug 27, 2:17 AM CDT	Flash Flood Warning	ABR	Walworth	93 min
Aug 27, 2:21 AM CDT	Severe Thunderstorm Warning	ABR	Hughes	64 min
Aug 27, 2:47 AM CDT	Severe Thunderstorm Warning	ABR	Stanley	63 min
Aug 27, 4:44 AM CDT	Severe Thunderstorm Warning	FSD	Beadle	46 min
Aug 30, 6:11 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	34 min
Aug 30, 6:16 PM CDT	Severe Thunderstorm Warning	ABR	Lyman	29 min
Aug 30, 6:33 PM CDT	Severe Thunderstorm Warning	UNR	Harding	32 min
Aug 30, 6:48 PM CDT	Severe Thunderstorm Warning	UNR	Harding	47 min
Aug 30, 7:15 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 3 more	5 hr
Aug 30, 8:20 PM CDT	Severe Thunderstorm Warning	UNR	Butte, Perkins	35 min
Aug 30, 11:08 PM CDT	Severe Thunderstorm Warning	ABR	Jones	47 min
Aug 30, 11:21 PM CDT	Severe Thunderstorm Warning	UNR	Haakon, Jackson	34 min
Aug 30, 11:56 PM CDT	Severe Thunderstorm Warning	UNR	Jackson, Mellette	34 min
Aug 31, 12:31 AM CDT	Severe Thunderstorm Warning	UNR	Mellette	34 min
Sep 10, 10:32 PM CDT	Severe Thunderstorm Warning	UNR	Harding	48 min
Sep 11, 12:40 AM CDT	Severe Thunderstorm Warning	ABR	Corson	60 min
Sep 13, 12:57 AM CDT	Severe Thunderstorm Warning	ABR	Brown	63 min
Sep 25, 7:00 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Charles Mix, Clay, Douglas, Hutchinson, Lincoln and 3 more	6 hr
Sep 25, 11:30 PM CDT	Severe Thunderstorm Watch	SPC	Bon Homme, Brookings, Charles Mix, Clay, Davison, Douglas and 12 more	7 hr
Sep 28, 4:54 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	46 min
Sep 28, 7:24 PM CDT	Severe Thunderstorm Warning	FSD	Miner, Sanborn	46 min
Sep 28, 9:44 PM CDT	Severe Thunderstorm Warning	FSD	Brookings	46 min
Oct 15, 4:05 PM CDT	Severe Thunderstorm Warning	ABR	Day	35 min
Oct 15, 4:11 PM CDT	Severe Thunderstorm Warning	ABR	Day	29 min
Oct 15, 11:05 PM CDT	Severe Thunderstorm Warning	ABR	Day	45 min
Oct 16, 3:07 AM CDT	Severe Thunderstorm Warning	FSD	Moody	33 min
Oct 16, 6:42 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Sanborn	33 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	529
Tornado Warning	71
Severe Thunderstorm Watch	24
Tornado Watch	20
Flooding
Flash Flood Warning	18

By county

Every county with at least one alert. A county page lists each alert that covered it.

26 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 1997 1999

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.