Alert archive / North Dakota / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in North Dakota, 1999

330 severe thunderstorm warnings in 1999. 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 1999. Tap one for its archive.

Severe Thunderstorm Warnings: 330
Busiest month: July109 severe thunderstorm warnings
Busiest day: August 9, 199925 severe thunderstorm warnings

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
Mar 30, 11:44 PM CST	Severe Thunderstorm Warning	FGF	Ransom	36 min
May 3, 7:34 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	41 min
May 3, 8:28 PM CDT	Severe Thunderstorm Warning	BIS	Wells	47 min
May 3, 8:40 PM CDT	Severe Thunderstorm Warning	FGF	Benson	50 min
May 3, 9:50 PM CDT	Severe Thunderstorm Warning	FGF	Towner	35 min
May 4, 2:04 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	41 min
May 4, 2:20 PM CDT	Severe Thunderstorm Warning	FGF	Towner	35 min
May 4, 2:41 PM CDT	Severe Thunderstorm Warning	FGF	Benson	34 min
May 4, 3:15 PM CDT	Severe Thunderstorm Warning	BIS	Pierce	30 min
May 4, 3:45 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	45 min
May 9, 2:38 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	32 min
May 9, 4:38 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, LaMoure	37 min
May 9, 5:17 PM CDT	Severe Thunderstorm Warning	FGF	Sargent	33 min
May 9, 5:51 PM CDT	Severe Thunderstorm Warning	FGF	Sargent	34 min
May 9, 6:39 PM CDT	Severe Thunderstorm Warning	FGF	Richland	31 min
May 9, 7:01 PM CDT	Severe Thunderstorm Warning	FGF	Cass	34 min
May 19, 8:07 PM CDT	Severe Thunderstorm Warning	BIS	Bottineau	38 min
May 19, 8:44 PM CDT	Severe Thunderstorm Warning	BIS	Bottineau	46 min
May 20, 12:35 AM CDT	Severe Thunderstorm Warning	BIS	Rolette	25 min
May 21, 4:04 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	61 min
May 21, 4:08 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	37 min
May 21, 6:25 PM CDT	Severe Thunderstorm Warning	BIS	Billings	35 min
May 21, 7:00 PM CDT	Severe Thunderstorm Warning	BIS	Billings	45 min
May 21, 7:27 PM CDT	Severe Thunderstorm Warning	BIS	Billings, Dunn	48 min
May 26, 5:32 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Morton, Oliver	43 min
May 29, 7:23 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley	67 min
May 30, 2:36 PM CDT	Severe Thunderstorm Warning	FGF	Richland	34 min
Jun 3, 2:22 AM CDT	Severe Thunderstorm Warning	BIS	Mountrail	63 min
Jun 3, 3:07 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	38 min
Jun 3, 3:41 PM CDT	Severe Thunderstorm Warning	BIS	Divide	64 min
Jun 3, 4:05 PM CDT	Severe Thunderstorm Warning	BIS	Mercer, Morton, Oliver	40 min
Jun 3, 4:33 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Emmons, Morton, Sioux	57 min
Jun 3, 4:52 PM CDT	Severe Thunderstorm Warning	BIS	McLean, Oliver	38 min
Jun 3, 5:23 PM CDT	Severe Thunderstorm Warning	BIS	McLean	52 min
Jun 3, 6:19 PM CDT	Severe Thunderstorm Warning	BIS	McHenry, McLean	56 min
Jun 3, 6:51 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	34 min
Jun 3, 7:15 PM CDT	Severe Thunderstorm Warning	BIS	Foster, Stutsman, Wells	60 min
Jun 3, 7:21 PM CDT	Severe Thunderstorm Warning	BIS	McHenry, Pierce	54 min
Jun 3, 7:25 PM CDT	Severe Thunderstorm Warning	FGF	Barnes, Cass	35 min
Jun 3, 7:44 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	61 min
Jun 3, 8:13 PM CDT	Severe Thunderstorm Warning	BIS	Foster	47 min
Jun 3, 8:23 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	32 min
Jun 3, 8:46 PM CDT	Severe Thunderstorm Warning	FGF	Griggs	34 min
Jun 3, 8:54 PM CDT	Severe Thunderstorm Warning	FGF	Eddy, Nelson	36 min
Jun 3, 9:20 PM CDT	Severe Thunderstorm Warning	FGF	Griggs	35 min
Jun 3, 9:27 PM CDT	Severe Thunderstorm Warning	FGF	Nelson	33 min
Jun 3, 9:53 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	32 min
Jun 4, 1:11 AM CDT	Severe Thunderstorm Warning	FGF	Cass, Steele, Traill	29 min
Jun 4, 4:04 AM CDT	Severe Thunderstorm Warning	FGF	Nelson, Walsh	31 min
Jun 4, 4:04 AM CDT	Severe Thunderstorm Warning	FGF	Pembina	31 min
Jun 4, 4:43 AM CDT	Severe Thunderstorm Warning	FGF	Walsh	32 min
Jun 4, 5:14 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	31 min
Jun 5, 2:20 AM CDT	Severe Thunderstorm Warning	FGF	Richland, Sargent	50 min
Jun 6, 1:25 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	35 min
Jun 6, 2:29 PM CDT	Severe Thunderstorm Warning	FGF	Benson	36 min
Jun 6, 4:04 PM CDT	Severe Thunderstorm Warning	FGF	Pembina	36 min
Jun 6, 4:10 PM CDT	Severe Thunderstorm Warning	FGF	Cavalier	35 min
Jun 6, 4:43 PM CDT	Severe Thunderstorm Warning	BIS	McHenry	62 min
Jun 8, 3:54 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure	51 min
Jun 8, 2:53 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	67 min
Jun 8, 4:00 PM CDT	Severe Thunderstorm Warning	BIS	Mountrail	60 min
Jun 8, 4:45 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	60 min
Jun 8, 5:05 PM CDT	Severe Thunderstorm Warning	BIS	Burke, Ward	40 min
Jun 8, 11:01 PM CDT	Severe Thunderstorm Warning	BIS	Stutsman	59 min
Jun 8, 11:31 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	34 min
Jun 8, 11:39 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	66 min
Jun 9, 12:08 AM CDT	Severe Thunderstorm Warning	FGF	Nelson	32 min
Jun 9, 12:09 AM CDT	Severe Thunderstorm Warning	FGF	Towner	36 min
Jun 9, 12:14 AM CDT	Severe Thunderstorm Warning	BIS	Kidder	61 min
Jun 9, 12:39 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	36 min
Jun 9, 12:43 AM CDT	Severe Thunderstorm Warning	FGF	Cavalier, Towner	32 min
Jun 9, 1:21 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	54 min
Jun 9, 2:00 AM CDT	Severe Thunderstorm Warning	BIS	Foster	60 min
Jun 9, 2:15 AM CDT	Severe Thunderstorm Warning	FGF	Griggs	35 min
Jun 9, 3:20 AM CDT	Severe Thunderstorm Warning	BIS	Sioux	30 min
Jun 9, 4:15 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	30 min
Jun 9, 4:32 AM CDT	Severe Thunderstorm Warning	FGF	Traill	33 min
Jun 9, 6:39 AM CDT	Severe Thunderstorm Warning	FGF	Pembina	31 min
Jun 13, 4:04 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	31 min
Jun 13, 4:44 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	46 min
Jun 13, 5:34 PM CDT	Severe Thunderstorm Warning	BIS	Sioux	56 min
Jun 20, 3:07 AM CDT	Severe Thunderstorm Warning	BIS	Burke	38 min
Jun 20, 5:55 AM CDT	Severe Thunderstorm Warning	BIS	Dunn	65 min
Jun 20, 6:57 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	63 min
Jun 20, 8:50 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley, Slope	55 min
Jun 20, 9:47 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	58 min
Jun 20, 10:34 PM CDT	Severe Thunderstorm Warning	BIS	Slope	26 min
Jun 20, 10:43 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	47 min
Jun 21, 2:15 AM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Oliver	45 min
Jun 21, 2:30 AM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Morton	60 min
Jun 21, 7:16 AM CDT	Severe Thunderstorm Warning	BIS	Emmons, Logan, McIntosh	44 min
Jun 21, 9:24 AM CDT	Severe Thunderstorm Warning	BIS	McIntosh	66 min
Jun 21, 9:35 AM CDT	Severe Thunderstorm Warning	BIS	Logan	55 min
Jun 21, 10:30 AM CDT	Severe Thunderstorm Warning	BIS	McIntosh	30 min
Jun 21, 11:25 AM CDT	Severe Thunderstorm Warning	BIS	Dickey	30 min
Jun 21, 11:40 AM CDT	Severe Thunderstorm Warning	FGF	Sargent	35 min
Jun 21, 12:14 PM CDT	Severe Thunderstorm Warning	FGF	Sargent	31 min
Jun 21, 1:47 PM CDT	Severe Thunderstorm Warning	FGF	Richland	33 min
Jun 21, 10:26 PM CDT	Severe Thunderstorm Warning	BIS	Divide, Williams	64 min
Jun 22, 4:48 PM CDT	Severe Thunderstorm Warning	FGF	Cavalier	32 min
Jun 22, 5:14 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	36 min
Jun 22, 6:29 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure	46 min
Jun 22, 7:44 PM CDT	Severe Thunderstorm Warning	FGF	Cass	31 min
Jun 25, 3:44 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	61 min
Jun 25, 4:46 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	59 min
Jun 25, 5:24 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	66 min
Jun 25, 6:28 PM CDT	Severe Thunderstorm Warning	BIS	Mercer	62 min
Jun 25, 7:00 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	60 min
Jun 25, 7:25 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	50 min
Jun 25, 7:30 PM CDT	Severe Thunderstorm Warning	BIS	Adams	60 min
Jun 25, 7:53 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Kidder	67 min
Jun 25, 7:54 PM CDT	Severe Thunderstorm Warning	FGF	Benson, Ramsey	36 min
Jun 25, 8:23 PM CDT	Severe Thunderstorm Warning	FGF	Benson, Ramsey	47 min
Jun 25, 8:24 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	66 min
Jun 25, 9:03 PM CDT	Severe Thunderstorm Warning	BIS	Morton	42 min
Jun 25, 9:10 PM CDT	Severe Thunderstorm Warning	FGF	Ramsey, Walsh	35 min
Jun 25, 9:20 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Morton	55 min
Jun 25, 9:47 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	58 min
Jun 25, 10:00 PM CDT	Severe Thunderstorm Warning	BIS	Kidder	60 min
Jun 25, 10:13 PM CDT	Severe Thunderstorm Warning	BIS	Logan	62 min
Jun 25, 10:37 PM CDT	Severe Thunderstorm Warning	BIS	Foster, Stutsman	53 min
Jun 25, 11:17 PM CDT	Severe Thunderstorm Warning	FGF	Barnes, Griggs	33 min
Jun 25, 11:37 PM CDT	Severe Thunderstorm Warning	FGF	Steele, Traill	33 min
Jun 26, 12:01 AM CDT	Severe Thunderstorm Warning	FGF	Barnes, Cass, Steele	49 min
Jun 26, 12:01 AM CDT	Severe Thunderstorm Warning	FGF	Traill	49 min
Jun 26, 1:15 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	30 min
Jun 26, 1:33 AM CDT	Severe Thunderstorm Warning	FGF	Traill	32 min
Jun 29, 7:49 PM CDT	Severe Thunderstorm Warning	BIS	Logan	41 min
Jul 3, 3:16 AM CDT	Severe Thunderstorm Warning	BIS	Slope	49 min
Jul 3, 3:38 AM CDT	Severe Thunderstorm Warning	BIS	Logan	62 min
Jul 3, 3:55 AM CDT	Severe Thunderstorm Warning	BIS	Hettinger	65 min
Jul 3, 4:33 AM CDT	Severe Thunderstorm Warning	BIS	Grant	42 min
Jul 3, 5:13 AM CDT	Severe Thunderstorm Warning	BIS	Morton	62 min
Jul 3, 6:08 AM CDT	Severe Thunderstorm Warning	BIS	Kidder	52 min
Jul 3, 6:13 AM CDT	Severe Thunderstorm Warning	BIS	Morton	62 min
Jul 3, 6:34 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	56 min
Jul 3, 7:00 AM CDT	Severe Thunderstorm Warning	BIS	Burleigh	45 min
Jul 3, 7:03 AM CDT	Severe Thunderstorm Warning	FGF	Barnes	32 min
Jul 3, 7:33 AM CDT	Severe Thunderstorm Warning	FGF	Barnes	37 min
Jul 3, 8:18 AM CDT	Severe Thunderstorm Warning	FGF	Cass	32 min
Jul 4, 7:15 AM CDT	Severe Thunderstorm Warning	FGF	Cass	30 min
Jul 4, 8:35 AM CDT	Severe Thunderstorm Warning	FGF	Cass	50 min
Jul 4, 11:05 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	40 min
Jul 5, 12:10 AM CDT	Severe Thunderstorm Warning	BIS	Slope	50 min
Jul 5, 12:27 AM CDT	Severe Thunderstorm Warning	BIS	Bowman	63 min
Jul 5, 12:31 AM CDT	Severe Thunderstorm Warning	BIS	Hettinger	59 min
Jul 5, 1:15 AM CDT	Severe Thunderstorm Warning	BIS	Grant	60 min
Jul 7, 9:33 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	27 min
Jul 7, 11:01 PM CDT	Severe Thunderstorm Warning	BIS	Morton	29 min
Jul 7, 11:01 PM CDT	Severe Thunderstorm Warning	BIS	Emmons	44 min
Jul 8, 7:53 AM CDT	Severe Thunderstorm Warning	FGF	Griggs	32 min
Jul 8, 8:28 AM CDT	Severe Thunderstorm Warning	FGF	Griggs, Steele	32 min
Jul 12, 8:02 PM CDT	Severe Thunderstorm Warning	FGF	Cavalier, Towner	48 min
Jul 12, 8:48 PM CDT	Severe Thunderstorm Warning	FGF	Cavalier	32 min
Jul 12, 10:23 PM CDT	Severe Thunderstorm Warning	FGF	Nelson	32 min
Jul 12, 10:52 PM CDT	Severe Thunderstorm Warning	FGF	Nelson	33 min
Jul 12, 11:24 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	36 min
Jul 13, 4:59 PM CDT	Severe Thunderstorm Warning	BIS	Divide	56 min
Jul 13, 5:10 PM CDT	Severe Thunderstorm Warning	BIS	Burke	65 min
Jul 13, 6:15 PM CDT	Severe Thunderstorm Warning	BIS	Burke, Mountrail, Ward	60 min
Jul 13, 7:03 PM CDT	Severe Thunderstorm Warning	BIS	Renville	57 min
Jul 13, 8:10 PM CDT	Severe Thunderstorm Warning	BIS	McHenry	60 min
Jul 13, 8:17 PM CDT	Severe Thunderstorm Warning	BIS	Ward	58 min
Jul 13, 9:02 PM CDT	Severe Thunderstorm Warning	BIS	McLean, Sheridan	58 min
Jul 13, 9:15 PM CDT	Severe Thunderstorm Warning	BIS	McHenry, Pierce	60 min
Jul 13, 9:28 PM CDT	Severe Thunderstorm Warning	BIS	Wells	62 min
Jul 13, 10:13 PM CDT	Severe Thunderstorm Warning	BIS	Ward	62 min
Jul 13, 10:55 PM CDT	Severe Thunderstorm Warning	BIS	Pierce	50 min
Jul 13, 11:19 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	31 min
Jul 13, 11:47 PM CDT	Severe Thunderstorm Warning	FGF	Benson	33 min
Jul 14, 12:30 AM CDT	Severe Thunderstorm Warning	BIS	Foster	60 min
Jul 14, 12:32 AM CDT	Severe Thunderstorm Warning	FGF	Eddy	33 min
Jul 14, 12:42 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	33 min
Jul 14, 1:07 AM CDT	Severe Thunderstorm Warning	BIS	Wells	68 min
Jul 14, 1:45 AM CDT	Severe Thunderstorm Warning	BIS	Foster	60 min
Jul 14, 1:46 AM CDT	Severe Thunderstorm Warning	FGF	Eddy	34 min
Jul 15, 8:31 AM CDT	Severe Thunderstorm Warning	FGF	Pembina	34 min
Jul 15, 3:50 PM CDT	Severe Thunderstorm Warning	FGF	Richland	35 min
Jul 15, 6:51 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	29 min
Jul 19, 9:36 PM CDT	Severe Thunderstorm Warning	BIS	Divide	54 min
Jul 20, 7:59 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley	61 min
Jul 20, 8:11 PM CDT	Severe Thunderstorm Warning	BIS	McLean, Mercer	64 min
Jul 20, 8:25 PM CDT	Severe Thunderstorm Warning	BIS	Billings, Dunn	65 min
Jul 20, 9:15 PM CDT	Severe Thunderstorm Warning	BIS	Billings	60 min
Jul 20, 9:29 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	61 min
Jul 20, 9:52 PM CDT	Severe Thunderstorm Warning	BIS	Mercer	53 min
Jul 20, 10:22 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	53 min
Jul 21, 11:45 PM CDT	Severe Thunderstorm Warning	BIS	Williams	60 min
Jul 22, 12:34 AM CDT	Severe Thunderstorm Warning	BIS	Divide	66 min
Jul 22, 12:34 AM CDT	Severe Thunderstorm Warning	BIS	Divide	61 min
Jul 22, 12:47 AM CDT	Severe Thunderstorm Warning	BIS	Williams	63 min
Jul 22, 1:25 AM CDT	Severe Thunderstorm Warning	BIS	Burke, Mountrail	65 min
Jul 22, 2:07 AM CDT	Severe Thunderstorm Warning	BIS	Williams	63 min
Jul 22, 2:10 AM CDT	Severe Thunderstorm Warning	BIS	Renville, Ward	65 min
Jul 22, 2:28 AM CDT	Severe Thunderstorm Warning	BIS	Mountrail	47 min
Jul 22, 2:39 AM CDT	Severe Thunderstorm Warning	BIS	Divide, Williams	61 min
Jul 22, 2:58 AM CDT	Severe Thunderstorm Warning	BIS	Ward	62 min
Jul 22, 3:30 AM CDT	Severe Thunderstorm Warning	BIS	McHenry	60 min
Jul 22, 3:49 AM CDT	Severe Thunderstorm Warning	FGF	Benson, Eddy	46 min
Jul 22, 4:02 AM CDT	Severe Thunderstorm Warning	BIS	Pierce	58 min
Jul 22, 4:18 AM CDT	Severe Thunderstorm Warning	BIS	Rolette	57 min
Jul 22, 4:23 AM CDT	Severe Thunderstorm Warning	FGF	Ramsey, Towner	47 min
Jul 22, 5:11 AM CDT	Severe Thunderstorm Warning	FGF	Ramsey	34 min
Jul 22, 5:56 AM CDT	Severe Thunderstorm Warning	FGF	Griggs	34 min
Jul 22, 4:30 PM CDT	Severe Thunderstorm Warning	BIS	McIntosh	30 min
Jul 22, 5:03 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Logan, McIntosh	57 min
Jul 22, 5:03 PM CDT	Severe Thunderstorm Warning	BIS	Dickey	57 min
Jul 22, 6:00 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Logan, Stutsman	45 min
Jul 22, 6:24 PM CDT	Severe Thunderstorm Warning	FGF	Barnes, Cass	31 min
Jul 22, 6:45 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, LaMoure, Stutsman	60 min
Jul 22, 6:54 PM CDT	Severe Thunderstorm Warning	FGF	Barnes, Cass	46 min
Jul 22, 7:37 PM CDT	Severe Thunderstorm Warning	FGF	Cass	48 min
Jul 22, 7:44 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	36 min
Jul 22, 8:00 PM CDT	Severe Thunderstorm Warning	FGF	Traill	35 min
Jul 22, 9:10 PM CDT	Severe Thunderstorm Warning	FGF	Traill	35 min
Jul 23, 12:10 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	35 min
Jul 24, 10:42 PM CDT	Severe Thunderstorm Warning	BIS	Rolette	48 min
Jul 25, 5:45 AM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Sheridan	45 min
Jul 25, 5:54 AM CDT	Severe Thunderstorm Warning	BIS	Kidder, Wells	66 min
Jul 25, 9:55 AM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	35 min
Jul 25, 10:31 AM CDT	Severe Thunderstorm Warning	FGF	Barnes	34 min
Jul 25, 10:37 AM CDT	Severe Thunderstorm Warning	FGF	Walsh	33 min
Jul 25, 12:09 PM CDT	Severe Thunderstorm Warning	FGF	Cass	26 min
Jul 25, 12:37 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	33 min
Jul 25, 12:55 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	35 min
Jul 25, 1:31 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	34 min
Jul 27, 2:07 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	33 min
Jul 27, 2:34 PM CDT	Severe Thunderstorm Warning	FGF	Cass	36 min
Jul 27, 2:49 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	31 min
Jul 27, 3:00 PM CDT	Severe Thunderstorm Warning	FGF	Cass	35 min
Jul 27, 3:12 PM CDT	Severe Thunderstorm Warning	FGF	Cass	33 min
Jul 27, 3:14 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, LaMoure	61 min
Jul 27, 3:19 PM CDT	Severe Thunderstorm Warning	FGF	Barnes, Ransom	36 min
Jul 27, 3:36 PM CDT	Severe Thunderstorm Warning	FGF	Cass	29 min
Jul 27, 3:54 PM CDT	Severe Thunderstorm Warning	FGF	Ransom	36 min
Jul 27, 4:20 PM CDT	Severe Thunderstorm Warning	FGF	Richland	35 min
Jul 27, 4:33 PM CDT	Severe Thunderstorm Warning	FGF	Cass	32 min
Aug 6, 5:13 PM CDT	Severe Thunderstorm Warning	BIS	McHenry	47 min
Aug 6, 5:47 PM CDT	Severe Thunderstorm Warning	FGF	Ransom, Richland	33 min
Aug 6, 6:55 PM CDT	Severe Thunderstorm Warning	FGF	Towner	30 min
Aug 8, 10:19 AM CDT	Severe Thunderstorm Warning	BIS	Mountrail	41 min
Aug 8, 8:04 PM CDT	Severe Thunderstorm Warning	BIS	Dunn	56 min
Aug 8, 8:45 PM CDT	Severe Thunderstorm Warning	BIS	Stark	45 min
Aug 8, 9:04 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	61 min
Aug 8, 9:07 PM CDT	Severe Thunderstorm Warning	BIS	Morton	53 min
Aug 8, 9:17 PM CDT	Severe Thunderstorm Warning	BIS	Williams	63 min
Aug 8, 9:22 PM CDT	Severe Thunderstorm Warning	BIS	Divide	63 min
Aug 8, 9:43 PM CDT	Severe Thunderstorm Warning	BIS	Burke	47 min
Aug 8, 10:14 PM CDT	Severe Thunderstorm Warning	BIS	Renville, Ward	61 min
Aug 8, 10:16 PM CDT	Severe Thunderstorm Warning	BIS	Williams	29 min
Aug 8, 10:39 PM CDT	Severe Thunderstorm Warning	BIS	Mountrail	66 min
Aug 8, 11:19 PM CDT	Severe Thunderstorm Warning	BIS	Bottineau, Renville	56 min
Aug 8, 11:19 PM CDT	Severe Thunderstorm Warning	BIS	Ward	56 min
Aug 8, 11:29 PM CDT	Severe Thunderstorm Warning	FGF	Ransom, Richland	31 min
Aug 8, 11:58 PM CDT	Severe Thunderstorm Warning	FGF	Richland	32 min
Aug 9, 12:27 AM CDT	Severe Thunderstorm Warning	BIS	Ward	63 min
Aug 9, 12:28 AM CDT	Severe Thunderstorm Warning	FGF	Richland	32 min
Aug 9, 12:59 AM CDT	Severe Thunderstorm Warning	FGF	Richland	36 min
Aug 9, 1:14 AM CDT	Severe Thunderstorm Warning	BIS	McHenry	46 min
Aug 9, 1:22 AM CDT	Severe Thunderstorm Warning	BIS	McLean	53 min
Aug 9, 2:05 AM CDT	Severe Thunderstorm Warning	BIS	Sheridan	55 min
Aug 9, 3:46 AM CDT	Severe Thunderstorm Warning	FGF	Griggs	34 min
Aug 9, 4:03 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	42 min
Aug 9, 4:08 AM CDT	Severe Thunderstorm Warning	FGF	Barnes	32 min
Aug 9, 4:24 AM CDT	Severe Thunderstorm Warning	FGF	Cass	36 min
Aug 9, 5:02 AM CDT	Severe Thunderstorm Warning	FGF	Cass	33 min
Aug 11, 12:49 AM CDT	Severe Thunderstorm Warning	FGF	Cavalier	36 min
Aug 11, 12:57 AM CDT	Severe Thunderstorm Warning	BIS	Rolette	63 min
Aug 11, 5:32 PM CDT	Severe Thunderstorm Warning	BIS	Slope	58 min
Aug 11, 6:05 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	40 min
Aug 11, 7:02 PM CDT	Severe Thunderstorm Warning	BIS	Adams, Hettinger	58 min
Aug 15, 5:49 AM CDT	Severe Thunderstorm Warning	BIS	Sheridan, Wells	41 min
Aug 15, 11:08 AM CDT	Severe Thunderstorm Warning	FGF	Pembina, Walsh	32 min
Aug 15, 11:55 AM CDT	Severe Thunderstorm Warning	FGF	Walsh	35 min
Aug 15, 12:30 PM CDT	Severe Thunderstorm Warning	FGF	Walsh	35 min
Aug 15, 12:55 PM CDT	Severe Thunderstorm Warning	FGF	Walsh	35 min
Aug 15, 3:12 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley	63 min
Aug 15, 3:44 PM CDT	Severe Thunderstorm Warning	BIS	Billings	61 min
Aug 15, 4:06 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, Stark	54 min
Aug 15, 4:20 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	45 min
Aug 15, 4:36 PM CDT	Severe Thunderstorm Warning	BIS	Bowman	54 min
Aug 15, 4:46 PM CDT	Severe Thunderstorm Warning	BIS	Slope	59 min
Aug 15, 4:55 PM CDT	Severe Thunderstorm Warning	BIS	Dunn, Stark	65 min
Aug 15, 5:20 PM CDT	Severe Thunderstorm Warning	BIS	Mercer, Morton, Oliver	55 min
Aug 15, 5:20 PM CDT	Severe Thunderstorm Warning	BIS	McLean	55 min
Aug 15, 5:25 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	60 min
Aug 15, 5:33 PM CDT	Severe Thunderstorm Warning	BIS	Hettinger	57 min
Aug 15, 6:16 PM CDT	Severe Thunderstorm Warning	BIS	McLean	44 min
Aug 15, 6:19 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Morton, Oliver	56 min
Aug 15, 7:06 PM CDT	Severe Thunderstorm Warning	BIS	Kidder, Sheridan, Wells	54 min
Aug 15, 7:06 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh	54 min
Aug 15, 7:22 PM CDT	Severe Thunderstorm Warning	FGF	Benson	48 min
Aug 15, 7:30 PM CDT	Severe Thunderstorm Warning	BIS	McHenry, Pierce	60 min
Aug 15, 7:46 PM CDT	Severe Thunderstorm Warning	BIS	Logan, Stutsman	59 min
Aug 15, 8:05 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure	55 min
Aug 15, 8:10 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	35 min
Aug 20, 5:56 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	44 min
Aug 20, 6:15 PM CDT	Severe Thunderstorm Warning	BIS	Billings	45 min
Aug 20, 6:21 PM CDT	Severe Thunderstorm Warning	BIS	McKenzie	64 min
Aug 20, 7:05 PM CDT	Severe Thunderstorm Warning	BIS	Billings	30 min
Aug 20, 7:35 PM CDT	Severe Thunderstorm Warning	BIS	Billings, Stark	55 min
Aug 21, 6:15 PM CDT	Severe Thunderstorm Warning	BIS	Burke, Renville	45 min
Aug 21, 6:44 PM CDT	Severe Thunderstorm Warning	BIS	Ward	31 min
Aug 21, 7:22 PM CDT	Severe Thunderstorm Warning	BIS	Burke, Ward	28 min
Aug 22, 4:51 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	34 min
Aug 22, 4:56 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Stutsman	49 min
Aug 22, 5:09 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	31 min
Aug 22, 5:28 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	32 min
Aug 22, 5:35 PM CDT	Severe Thunderstorm Warning	FGF	Griggs, Steele	35 min
Aug 22, 5:50 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure	35 min
Aug 22, 6:04 PM CDT	Severe Thunderstorm Warning	FGF	Barnes	31 min
Aug 22, 6:11 PM CDT	Severe Thunderstorm Warning	BIS	Dickey	64 min
Aug 22, 6:13 PM CDT	Severe Thunderstorm Warning	FGF	Steele	32 min
Aug 22, 6:23 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	32 min
Aug 22, 6:40 PM CDT	Severe Thunderstorm Warning	FGF	Steele	15 min
Aug 22, 6:55 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks	35 min
Aug 22, 7:15 PM CDT	Severe Thunderstorm Warning	BIS	Dickey	30 min
Aug 22, 10:51 PM CDT	Severe Thunderstorm Warning	FGF	Richland	34 min
Aug 28, 12:56 AM CDT	Severe Thunderstorm Warning	FGF	Richland	34 min
Aug 28, 1:49 AM CDT	Severe Thunderstorm Warning	FGF	Ransom	36 min
Aug 28, 2:42 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	63 min
Aug 28, 2:46 AM CDT	Severe Thunderstorm Warning	FGF	Sargent	34 min
Aug 28, 3:13 AM CDT	Severe Thunderstorm Warning	FGF	Ransom	32 min
Aug 31, 7:00 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	30 min
Aug 31, 7:27 PM CDT	Severe Thunderstorm Warning	FGF	Eddy	33 min
Aug 31, 7:39 PM CDT	Severe Thunderstorm Warning	FGF	Benson	36 min
Aug 31, 7:41 PM CDT	Severe Thunderstorm Warning	FGF	Ramsey	34 min
Aug 31, 8:12 PM CDT	Severe Thunderstorm Warning	FGF	Ramsey, Walsh	33 min
Sep 1, 6:46 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Logan	44 min
Sep 1, 8:43 AM CDT	Severe Thunderstorm Warning	FGF	Ransom	32 min

By county

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

13 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 1998 2000

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.