Alert archive / Wyoming / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in Wyoming, May 2018

74 severe thunderstorm warnings in May 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2018. Tap one for its archive.

Severe Thunderstorm Warnings: 74
Busiest day: May 27, 201815 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

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

Issued	Product	Office	Counties	Lasted
May 7, 4:11 PM MDT	Severe Thunderstorm Warning	UNR	Crook	49 min
May 7, 6:34 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	26 min
May 7, 6:56 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	13 min
May 7, 6:59 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	46 min
May 9, 3:27 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	18 min
May 10, 2:28 PM MDT	Severe Thunderstorm Warning	CYS	Laramie, Platte	47 min
May 10, 3:01 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	44 min
May 11, 2:11 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Platte	37 min
May 11, 2:38 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	36 min
May 11, 3:36 PM MDT	Severe Thunderstorm Warning	CYS	Laramie, Platte	24 min
May 11, 4:33 PM MDT	Severe Thunderstorm Warning	CYS	Laramie, Platte	24 min
May 11, 4:34 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	26 min
May 11, 4:34 PM MDT	Severe Thunderstorm Warning	RIW	Sweetwater	41 min
May 11, 4:49 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	41 min
May 11, 5:27 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	33 min
May 11, 5:59 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	46 min
May 11, 6:10 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	26 min
May 11, 6:39 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	51 min
May 14, 12:47 PM MDT	Severe Thunderstorm Warning	CYS	Albany	58 min
May 14, 1:42 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	21 min
May 14, 2:32 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	31 min
May 14, 2:59 PM MDT	Severe Thunderstorm Warning	CYS	Platte	42 min
May 14, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	58 min
May 17, 1:49 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	26 min
May 17, 2:09 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	36 min
May 17, 2:35 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	40 min
May 17, 2:40 PM MDT	Severe Thunderstorm Warning	UNR	Weston	65 min
May 17, 6:08 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	22 min
May 17, 7:11 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	64 min
May 17, 7:27 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	31 min
May 18, 3:33 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	21 min
May 18, 3:46 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	44 min
May 18, 4:38 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	52 min
May 21, 2:44 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	30 min
May 21, 4:05 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	40 min
May 21, 4:25 PM MDT	Severe Thunderstorm Warning	CYS	Platte	50 min
May 21, 4:31 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	44 min
May 21, 5:13 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	29 min
May 21, 6:18 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	42 min
May 22, 4:45 PM MDT	Severe Thunderstorm Warning	UNR	Crook	32 min
May 22, 6:13 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	30 min
May 23, 1:18 PM MDT	Severe Thunderstorm Warning	CYS	Platte	27 min
May 23, 1:40 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	50 min
May 23, 2:15 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	45 min
May 23, 2:50 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	55 min
May 23, 3:28 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	47 min
May 23, 5:15 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	45 min
May 23, 5:52 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	23 min
May 23, 6:12 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	33 min
May 23, 6:44 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	46 min
May 27, 12:52 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	38 min
May 27, 12:59 PM MDT	Severe Thunderstorm Warning	CYS	Albany	23 min
May 27, 1:13 PM MDT	Severe Thunderstorm Warning	RIW	Fremont	62 min
May 27, 1:27 PM MDT	Severe Thunderstorm Warning	RIW	Sweetwater	63 min
May 27, 2:15 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie	31 min
May 27, 2:24 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	51 min
May 27, 2:56 PM MDT	Severe Thunderstorm Warning	CYS	Albany	30 min
May 27, 3:28 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Converse, Platte	47 min
May 27, 3:42 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	48 min
May 27, 3:44 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	46 min
May 27, 4:17 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	43 min
May 27, 4:29 PM MDT	Severe Thunderstorm Warning	RIW	Natrona	46 min
May 27, 4:32 PM MDT	Severe Thunderstorm Warning	CYS	Converse	29 min
May 27, 4:38 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Hot Springs, Park, Washakie	37 min
May 27, 5:43 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	47 min
May 27, 6:29 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Park	46 min
May 27, 6:40 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	50 min
May 28, 4:44 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	31 min
May 28, 5:14 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	31 min
May 28, 5:39 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	66 min
May 28, 6:26 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	49 min
May 31, 2:21 PM MDT	Severe Thunderstorm Warning	RIW	Teton	39 min
May 31, 4:12 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn	48 min
May 31, 4:54 PM MDT	Severe Thunderstorm Warning	BYZ	Sheridan	29 min

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.