Alert archive / Wyoming / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Wyoming, 2013

380 severe thunderstorm warnings in 2013. 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 2013. Tap one for its archive.

Severe Thunderstorm Warnings: 380
Busiest month: June124 severe thunderstorm warnings
Busiest day: June 22, 201333 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Apr 21, 4:34 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	41 min
Apr 21, 4:57 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	33 min
May 16, 1:14 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	31 min
May 17, 3:07 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Washakie	53 min
May 17, 3:30 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Hot Springs, Washakie	60 min
May 17, 3:44 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
May 17, 4:10 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	65 min
May 17, 5:05 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	70 min
May 17, 5:28 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	62 min
May 17, 6:13 PM MDT	Severe Thunderstorm Warning	UNR	Crook	77 min
May 17, 7:14 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	61 min
May 17, 7:21 PM MDT	Severe Thunderstorm Warning	UNR	Crook	54 min
May 17, 8:08 PM MDT	Severe Thunderstorm Warning	UNR	Weston	67 min
May 17, 9:14 PM MDT	Severe Thunderstorm Warning	UNR	Weston	61 min
May 18, 3:07 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	23 min
May 18, 3:21 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	39 min
May 18, 4:53 PM MDT	Severe Thunderstorm Warning	UNR	Weston	37 min
May 18, 5:25 PM MDT	Severe Thunderstorm Warning	UNR	Weston	50 min
May 18, 6:06 PM MDT	Severe Thunderstorm Warning	UNR	Weston	39 min
May 18, 6:13 PM MDT	Severe Thunderstorm Warning	UNR	Weston	47 min
May 22, 5:30 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Park	30 min
May 23, 10:41 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	34 min
May 25, 4:31 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	44 min
May 25, 4:36 PM MDT	Severe Thunderstorm Warning	UNR	Weston	39 min
May 26, 2:58 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	32 min
May 26, 3:29 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	31 min
May 26, 4:00 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	30 min
May 26, 4:23 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	67 min
May 26, 5:00 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	30 min
May 26, 5:21 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	39 min
May 26, 5:26 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	64 min
May 26, 5:41 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Washakie	64 min
May 26, 5:43 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	62 min
May 26, 5:56 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	49 min
May 26, 6:19 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	56 min
May 26, 6:24 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	51 min
May 26, 6:43 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	62 min
May 26, 7:12 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	63 min
May 26, 7:13 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	62 min
May 26, 7:30 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	60 min
May 26, 8:01 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	44 min
May 26, 8:07 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	83 min
May 26, 8:32 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	58 min
May 26, 8:59 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	31 min
May 26, 10:00 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	60 min
May 26, 10:58 PM MDT	Severe Thunderstorm Warning	UNR	Crook	62 min
May 27, 1:22 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	53 min
May 27, 1:32 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	73 min
May 27, 1:33 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Washakie	57 min
May 27, 2:12 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	63 min
May 27, 2:46 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	59 min
May 27, 4:06 PM MDT	Severe Thunderstorm Warning	UNR	Crook	54 min
May 28, 3:54 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	51 min
May 28, 4:44 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	46 min
May 28, 5:39 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	66 min
May 28, 6:12 PM MDT	Severe Thunderstorm Warning	UNR	Weston	48 min
Jun 3, 5:26 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	34 min
Jun 3, 5:56 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	34 min
Jun 10, 3:14 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min
Jun 10, 3:21 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	39 min
Jun 10, 4:12 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara, Platte	48 min
Jun 11, 2:11 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Washakie	64 min
Jun 11, 2:45 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Washakie	60 min
Jun 11, 4:07 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	53 min
Jun 11, 4:14 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	61 min
Jun 11, 4:14 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Jun 11, 4:56 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	49 min
Jun 11, 6:14 PM MDT	Severe Thunderstorm Warning	UNR	Crook	61 min
Jun 11, 6:17 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	58 min
Jun 11, 7:11 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	64 min
Jun 11, 8:16 PM MDT	Severe Thunderstorm Warning	UNR	Crook	44 min
Jun 12, 3:21 PM MDT	Severe Thunderstorm Warning	RIW	Teton	39 min
Jun 12, 5:05 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	55 min
Jun 12, 5:42 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	48 min
Jun 12, 6:06 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Park	39 min
Jun 12, 6:33 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	27 min
Jun 12, 6:40 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	65 min
Jun 12, 6:51 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	54 min
Jun 12, 7:15 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	30 min
Jun 12, 7:44 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	46 min
Jun 12, 8:22 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	38 min
Jun 12, 8:59 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	46 min
Jun 13, 12:09 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	51 min
Jun 13, 1:25 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	65 min
Jun 13, 2:01 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	44 min
Jun 13, 2:50 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	55 min
Jun 13, 3:38 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	52 min
Jun 13, 4:13 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	62 min
Jun 13, 4:36 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	54 min
Jun 13, 6:09 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	36 min
Jun 13, 6:16 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	44 min
Jun 13, 6:26 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	49 min
Jun 13, 8:36 PM MDT	Severe Thunderstorm Warning	RIW	Teton	24 min
Jun 13, 9:00 PM MDT	Severe Thunderstorm Warning	RIW	Fremont, Park, Teton	45 min
Jun 13, 9:51 PM MDT	Severe Thunderstorm Warning	RIW	Park	24 min
Jun 13, 10:12 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	63 min
Jun 14, 10:29 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	46 min
Jun 14, 11:05 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie, Platte	40 min
Jun 14, 11:42 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	48 min
Jun 15, 4:44 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min
Jun 15, 4:57 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	48 min
Jun 15, 5:21 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	39 min
Jun 15, 5:23 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	52 min
Jun 15, 5:59 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min
Jun 16, 8:17 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	43 min
Jun 16, 8:44 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	61 min
Jun 17, 4:15 AM MDT	Severe Thunderstorm Warning	CYS	Niobrara	45 min
Jun 17, 1:46 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	44 min
Jun 17, 1:47 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	43 min
Jun 17, 2:32 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	43 min
Jun 17, 3:11 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	49 min
Jun 17, 3:12 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	48 min
Jun 17, 3:44 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Jun 17, 4:04 PM MDT	Severe Thunderstorm Warning	UNR	Weston	56 min
Jun 17, 4:42 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	78 min
Jun 17, 4:45 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	45 min
Jun 17, 5:52 PM MDT	Severe Thunderstorm Warning	CYS	Converse	38 min
Jun 17, 6:22 PM MDT	Severe Thunderstorm Warning	CYS	Converse	38 min
Jun 17, 8:56 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	64 min
Jun 18, 1:33 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Converse	42 min
Jun 18, 2:38 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	67 min
Jun 18, 4:34 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	56 min
Jun 18, 5:00 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	60 min
Jun 18, 5:02 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	58 min
Jun 18, 5:51 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	54 min
Jun 18, 5:59 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Jun 18, 6:16 PM MDT	Severe Thunderstorm Warning	UNR	Crook	59 min
Jun 18, 6:26 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	64 min
Jun 18, 6:47 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	43 min
Jun 20, 8:46 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	44 min
Jun 21, 6:06 AM MDT	Severe Thunderstorm Warning	UNR	Crook	54 min
Jun 21, 9:00 AM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	60 min
Jun 21, 12:30 PM MDT	Severe Thunderstorm Warning	UNR	Crook	60 min
Jun 21, 2:03 PM MDT	Severe Thunderstorm Warning	UNR	Weston	57 min
Jun 21, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara, Platte	43 min
Jun 21, 3:15 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	45 min
Jun 21, 3:46 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	44 min
Jun 21, 4:01 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	44 min
Jun 21, 4:29 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	46 min
Jun 21, 4:57 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	48 min
Jun 21, 5:11 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	49 min
Jun 21, 5:41 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	49 min
Jun 21, 6:02 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	43 min
Jun 21, 6:13 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	47 min
Jun 21, 6:27 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	48 min
Jun 21, 6:46 PM MDT	Severe Thunderstorm Warning	CYS	Converse	44 min
Jun 21, 6:59 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	46 min
Jun 21, 7:11 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	64 min
Jun 21, 7:30 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	45 min
Jun 21, 8:12 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	48 min
Jun 21, 8:58 PM MDT	Severe Thunderstorm Warning	CYS	Converse	47 min
Jun 22, 10:00 AM MDT	Severe Thunderstorm Warning	RIW	Fremont	45 min
Jun 22, 10:42 AM MDT	Severe Thunderstorm Warning	RIW	Fremont	48 min
Jun 22, 11:23 AM MDT	Severe Thunderstorm Warning	RIW	Fremont, Natrona	52 min
Jun 22, 11:39 AM MDT	Severe Thunderstorm Warning	RIW	Natrona	51 min
Jun 22, 12:09 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	51 min
Jun 22, 12:45 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	45 min
Jun 22, 12:57 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Converse, Platte	48 min
Jun 22, 1:24 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	51 min
Jun 22, 1:28 PM MDT	Severe Thunderstorm Warning	CYS	Platte	47 min
Jun 22, 1:36 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	39 min
Jun 22, 2:26 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	64 min
Jun 22, 2:27 PM MDT	Severe Thunderstorm Warning	CYS	Converse	48 min
Jun 22, 2:45 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	45 min
Jun 22, 3:01 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	59 min
Jun 22, 3:04 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	56 min
Jun 22, 3:15 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	45 min
Jun 22, 3:27 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	48 min
Jun 22, 3:28 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	47 min
Jun 22, 3:52 PM MDT	Severe Thunderstorm Warning	UNR	Crook	53 min
Jun 22, 4:17 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	58 min
Jun 22, 4:21 PM MDT	Severe Thunderstorm Warning	UNR	Weston	54 min
Jun 22, 4:26 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Goshen, Niobrara, Platte	49 min
Jun 22, 4:29 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	46 min
Jun 22, 5:21 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	54 min
Jun 24, 3:23 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	67 min
Jun 24, 4:30 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	75 min
Jun 24, 6:31 PM MDT	Severe Thunderstorm Warning	UNR	Crook	59 min
Jun 30, 4:38 PM MDT	Severe Thunderstorm Warning	CYS	Albany	52 min
Jun 30, 5:18 PM MDT	Severe Thunderstorm Warning	CYS	Albany	42 min
Jul 1, 6:05 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	40 min
Jul 1, 6:18 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	42 min
Jul 1, 7:10 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	35 min
Jul 1, 7:26 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	34 min
Jul 3, 3:41 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	64 min
Jul 5, 3:07 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Park	53 min
Jul 5, 3:51 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Washakie	54 min
Jul 5, 4:41 PM MDT	Severe Thunderstorm Warning	RIW	Hot Springs, Washakie	64 min
Jul 5, 5:45 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	60 min
Jul 5, 6:26 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	64 min
Jul 5, 7:21 PM MDT	Severe Thunderstorm Warning	CYS	Converse	39 min
Jul 5, 8:00 PM MDT	Severe Thunderstorm Warning	CYS	Converse	45 min
Jul 6, 12:42 PM MDT	Severe Thunderstorm Warning	RIW	Teton	63 min
Jul 6, 5:10 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	65 min
Jul 6, 5:16 PM MDT	Severe Thunderstorm Warning	RIW	Park	59 min
Jul 6, 5:31 PM MDT	Severe Thunderstorm Warning	UNR	Crook	59 min
Jul 6, 6:13 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	32 min
Jul 6, 6:22 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	53 min
Jul 6, 7:09 PM MDT	Severe Thunderstorm Warning	RIW	Lincoln	51 min
Jul 6, 7:13 PM MDT	Severe Thunderstorm Warning	UNR	Weston	47 min
Jul 7, 1:44 AM MDT	Severe Thunderstorm Warning	CYS	Goshen	46 min
Jul 7, 3:51 PM MDT	Severe Thunderstorm Warning	UNR	Crook	54 min
Jul 7, 4:02 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	43 min
Jul 7, 4:14 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	61 min
Jul 7, 4:44 PM MDT	Severe Thunderstorm Warning	UNR	Crook	61 min
Jul 7, 5:16 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	59 min
Jul 7, 5:38 PM MDT	Severe Thunderstorm Warning	UNR	Crook	67 min
Jul 7, 6:08 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	37 min
Jul 7, 6:23 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	37 min
Jul 7, 6:25 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	65 min
Jul 7, 6:30 PM MDT	Severe Thunderstorm Warning	UNR	Crook	60 min
Jul 7, 7:26 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	64 min
Jul 7, 8:08 PM MDT	Severe Thunderstorm Warning	UNR	Crook	67 min
Jul 7, 8:13 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	62 min
Jul 7, 9:37 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	53 min
Jul 8, 5:08 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara, Platte	37 min
Jul 8, 6:51 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	54 min
Jul 8, 7:41 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Weston	64 min
Jul 9, 4:52 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	53 min
Jul 9, 5:39 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	51 min
Jul 10, 2:30 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	45 min
Jul 10, 2:37 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	38 min
Jul 10, 5:29 PM MDT	Severe Thunderstorm Warning	UNR	Crook	61 min
Jul 10, 6:28 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	47 min
Jul 10, 6:52 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	38 min
Jul 11, 6:42 PM MDT	Severe Thunderstorm Warning	UNR	Weston	63 min
Jul 13, 5:18 PM MDT	Severe Thunderstorm Warning	UNR	Crook	42 min
Jul 15, 4:09 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	51 min
Jul 18, 8:25 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	35 min
Jul 19, 5:13 PM MDT	Severe Thunderstorm Warning	CYS	Albany	47 min
Jul 19, 6:18 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	57 min
Jul 19, 8:22 PM MDT	Severe Thunderstorm Warning	UNR	Weston	53 min
Jul 19, 9:54 PM MDT	Severe Thunderstorm Warning	UNR	Crook	66 min
Jul 20, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie, Platte	43 min
Jul 20, 3:14 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min
Jul 20, 3:17 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	28 min
Jul 20, 3:24 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	36 min
Jul 20, 3:30 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	45 min
Jul 20, 4:16 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	44 min
Jul 20, 4:43 PM MDT	Severe Thunderstorm Warning	UNR	Crook	62 min
Jul 20, 5:25 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	35 min
Jul 21, 5:09 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Weston	66 min
Jul 21, 5:35 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	25 min
Jul 21, 5:58 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	47 min
Jul 21, 6:34 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	41 min
Jul 22, 5:02 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	58 min
Jul 22, 5:11 PM MDT	Severe Thunderstorm Warning	UNR	Crook	64 min
Jul 22, 5:48 PM MDT	Severe Thunderstorm Warning	UNR	Crook	27 min
Jul 22, 5:51 PM MDT	Severe Thunderstorm Warning	UNR	Crook	39 min
Jul 22, 6:09 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	51 min
Jul 22, 7:16 PM MDT	Severe Thunderstorm Warning	UNR	Crook	59 min
Jul 22, 7:37 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	38 min
Jul 22, 9:07 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	38 min
Jul 22, 9:45 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	45 min
Jul 22, 10:23 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	52 min
Jul 24, 12:34 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	41 min
Jul 24, 1:09 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	51 min
Jul 24, 1:33 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara, Platte	42 min
Jul 24, 3:24 PM MDT	Severe Thunderstorm Warning	CYS	Laramie, Platte	66 min
Jul 24, 4:37 PM MDT	Severe Thunderstorm Warning	CYS	Laramie, Platte	53 min
Jul 24, 4:57 PM MDT	Severe Thunderstorm Warning	CYS	Albany	48 min
Jul 24, 5:24 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	66 min
Jul 26, 4:00 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	30 min
Jul 26, 4:05 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	40 min
Jul 26, 4:17 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	28 min
Jul 26, 4:29 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	31 min
Jul 26, 4:30 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	30 min
Jul 26, 5:00 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	30 min
Jul 26, 5:30 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	45 min
Jul 28, 6:27 PM MDT	Severe Thunderstorm Warning	UNR	Weston	63 min
Jul 28, 8:40 PM MDT	Severe Thunderstorm Warning	UNR	Weston	35 min
Jul 28, 9:13 PM MDT	Severe Thunderstorm Warning	UNR	Weston	17 min
Jul 29, 4:12 PM MDT	Severe Thunderstorm Warning	CYS	Platte	33 min
Jul 29, 5:04 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	26 min
Jul 31, 2:56 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	64 min
Jul 31, 4:05 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	55 min
Jul 31, 6:29 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	46 min
Aug 1, 3:23 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	52 min
Aug 1, 4:41 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Johnson, Washakie	64 min
Aug 1, 5:38 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	52 min
Aug 1, 6:39 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	66 min
Aug 1, 6:57 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Platte	63 min
Aug 1, 7:15 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	60 min
Aug 1, 8:11 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Weston	64 min
Aug 1, 9:14 PM MDT	Severe Thunderstorm Warning	UNR	Weston	76 min
Aug 2, 4:38 PM MDT	Severe Thunderstorm Warning	UNR	Crook	67 min
Aug 2, 5:11 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	64 min
Aug 2, 5:44 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	61 min
Aug 2, 6:39 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	66 min
Aug 2, 10:19 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	56 min
Aug 3, 1:30 AM MDT	Severe Thunderstorm Warning	UNR	Weston	45 min
Aug 3, 2:25 AM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	65 min
Aug 3, 2:29 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	46 min
Aug 3, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	43 min
Aug 3, 3:30 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	45 min
Aug 3, 4:12 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	48 min
Aug 3, 5:07 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Converse	68 min
Aug 3, 5:13 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	62 min
Aug 3, 5:36 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	54 min
Aug 3, 6:00 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	60 min
Aug 3, 6:23 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	67 min
Aug 3, 6:56 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	64 min
Aug 3, 7:11 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	64 min
Aug 3, 7:21 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	54 min
Aug 3, 7:45 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	60 min
Aug 3, 8:11 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	64 min
Aug 3, 8:25 PM MDT	Severe Thunderstorm Warning	UNR	Crook	65 min
Aug 3, 9:15 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	60 min
Aug 3, 9:30 PM MDT	Severe Thunderstorm Warning	UNR	Crook	60 min
Aug 3, 9:50 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	55 min
Aug 3, 10:27 PM MDT	Severe Thunderstorm Warning	UNR	Crook	63 min
Aug 4, 3:10 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	65 min
Aug 4, 9:29 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Aug 4, 10:23 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	52 min
Aug 4, 10:49 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	56 min
Aug 4, 11:40 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	65 min
Aug 5, 12:33 AM MDT	Severe Thunderstorm Warning	UNR	Campbell	57 min
Aug 5, 4:01 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Weston	44 min
Aug 5, 4:12 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	48 min
Aug 5, 4:16 PM MDT	Severe Thunderstorm Warning	UNR	Weston	29 min
Aug 5, 4:35 PM MDT	Severe Thunderstorm Warning	UNR	Crook	40 min
Aug 5, 4:40 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	65 min
Aug 5, 4:48 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	27 min
Aug 5, 5:16 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	29 min
Aug 5, 7:13 PM MDT	Severe Thunderstorm Warning	UNR	Crook	47 min
Aug 6, 5:47 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	43 min
Aug 7, 3:27 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Platte	48 min
Aug 7, 4:28 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	47 min
Aug 7, 4:46 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	44 min
Aug 7, 5:44 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	46 min
Aug 7, 5:47 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	43 min
Aug 7, 6:05 PM MDT	Severe Thunderstorm Warning	UNR	Weston	40 min
Aug 7, 6:22 PM MDT	Severe Thunderstorm Warning	UNR	Weston	38 min
Aug 7, 6:34 PM MDT	Severe Thunderstorm Warning	UNR	Weston	41 min
Aug 7, 7:08 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	67 min
Aug 7, 7:15 PM MDT	Severe Thunderstorm Warning	UNR	Weston	60 min
Aug 7, 7:59 PM MDT	Severe Thunderstorm Warning	UNR	Weston	61 min
Aug 7, 8:17 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	58 min
Aug 7, 8:47 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook	28 min
Aug 8, 1:28 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	62 min
Aug 8, 4:43 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	62 min
Aug 8, 11:44 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Aug 9, 4:47 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	58 min
Aug 9, 5:39 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	51 min
Aug 10, 4:51 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	39 min
Aug 11, 5:26 PM MDT	Severe Thunderstorm Warning	UNR	Crook	64 min
Aug 11, 6:04 PM MDT	Severe Thunderstorm Warning	UNR	Weston	71 min
Aug 12, 6:44 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	31 min
Aug 13, 5:15 PM MDT	Severe Thunderstorm Warning	UNR	Weston	60 min
Aug 14, 6:22 PM MDT	Severe Thunderstorm Warning	UNR	Weston	53 min
Aug 14, 6:45 PM MDT	Severe Thunderstorm Warning	UNR	Weston	60 min
Aug 22, 4:44 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
Aug 22, 7:20 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	25 min
Aug 28, 7:30 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	30 min
Aug 28, 7:47 PM MDT	Severe Thunderstorm Warning	UNR	Weston	58 min
Sep 4, 10:22 PM MDT	Severe Thunderstorm Warning	UNR	Crook	53 min
Sep 6, 8:08 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	67 min
Sep 6, 8:51 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	54 min
Sep 7, 6:12 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	33 min
Sep 7, 10:49 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	56 min
Sep 8, 5:04 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	41 min
Sep 8, 6:19 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	56 min
Sep 8, 7:08 PM MDT	Severe Thunderstorm Warning	UNR	Weston	37 min
Sep 8, 7:13 PM MDT	Severe Thunderstorm Warning	UNR	Crook	62 min
Sep 12, 4:51 PM MDT	Severe Thunderstorm Warning	RIW	Sweetwater	54 min
Sep 17, 12:49 PM MDT	Severe Thunderstorm Warning	RIW	Fremont, Sublette	56 min
Sep 17, 12:52 PM MDT	Severe Thunderstorm Warning	RIW	Sweetwater	53 min
Sep 17, 12:57 PM MDT	Severe Thunderstorm Warning	RIW	Lincoln	63 min
Sep 17, 12:59 PM MDT	Severe Thunderstorm Warning	RIW	Lincoln, Sublette	61 min
Sep 17, 2:21 PM MDT	Severe Thunderstorm Warning	RIW	Lincoln, Sublette, Teton	54 min
Sep 17, 2:24 PM MDT	Severe Thunderstorm Warning	RIW	Fremont, Sublette, Teton	66 min
Sep 17, 2:50 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	55 min
Sep 17, 3:16 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	44 min
Sep 17, 3:44 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	61 min
Sep 17, 4:01 PM MDT	Severe Thunderstorm Warning	RIW	Park, Teton	59 min
Sep 17, 8:54 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	66 min
Sep 17, 9:53 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	67 min
Sep 18, 1:29 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	46 min
Sep 18, 2:14 PM MDT	Severe Thunderstorm Warning	UNR	Crook	61 min
Sep 18, 3:08 PM MDT	Severe Thunderstorm Warning	UNR	Crook	67 min

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2012 2014

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. Rebuilt daily.