Weather alerts in Wyoming, May 2019

222 weather alerts in May 2019, 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 May 2019. Tap one for its archive.

Alerts: 222
Warnings: 69
Watches: 14
Advisories: 32
Busiest day: May 26, 201945 alerts

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 2, 3:11 AM MDT	Dense Fog Advisory	CYS	Albany, Laramie	7 hr
May 6, 12:09 PM MDT	Special Weather Statement	CYS	Laramie	51 min
May 6, 12:47 PM MDT	Special Weather Statement	CYS	Goshen	28 min
May 6, 12:50 PM MDT	Mesoscale Discussion	SPC	Laramie	115 min
May 6, 1:21 PM MDT	Special Weather Statement	CYS	Laramie	24 min
May 6, 1:43 PM MDT	Special Weather Statement	CYS	Laramie	32 min
May 6, 2:10 PM MDT	Special Weather Statement	CYS	Laramie	35 min
May 6, 2:25 PM MDT	Special Weather Statement	CYS	Laramie	35 min
May 6, 2:29 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	31 min
May 6, 3:12 PM MDT	Special Weather Statement	CYS	Laramie	33 min
May 6, 3:19 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	26 min
May 6, 3:38 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	37 min
May 6, 3:41 PM MDT	Tornado Warning	CYS	Laramie	34 min
May 6, 4:05 PM MDT	Tornado Warning	CYS	Laramie	25 min
May 6, 4:23 PM MDT	Tornado Warning Tornado observed	CYS	Laramie	22 min
May 6, 4:23 PM MDT	Special Weather Statement	RIW		37 min
May 6, 4:34 PM MDT	Special Weather Statement	CYS	Laramie	26 min
May 6, 4:37 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	23 min
May 6, 4:39 PM MDT	Special Weather Statement	RIW	Sweetwater	36 min
May 6, 4:42 PM MDT	Special Weather Statement	CYS	Carbon	33 min
May 6, 4:55 PM MDT	Severe Thunderstorm Warning	CYS	Carbon	50 min
May 6, 4:56 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	34 min
May 6, 5:03 PM MDT	Dense Fog Advisory	UNR	Crook, Weston	16 hr
May 6, 5:35 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	25 min
May 6, 5:47 PM MDT	Special Weather Statement	CYS		43 min
May 6, 5:53 PM MDT	Special Weather Statement	RIW		37 min
May 6, 6:00 PM MDT	Special Weather Statement	CYS	Laramie	45 min
May 6, 8:14 PM MDT	Dense Fog Advisory	CYS	Albany, Laramie	17 hr
May 7, 12:09 PM MDT	Special Weather Statement	RIW	Sweetwater	51 min
May 7, 1:40 PM MDT	Special Weather Statement	RIW		50 min
May 7, 2:12 PM MDT	Winter Weather Advisory	RIW	Fremont, Johnson, Natrona, Sublette, Washakie	40 hr
May 7, 2:35 PM MDT	Dense Fog Advisory	UNR	Crook, Weston	18 hr
May 7, 2:43 PM MDT	Winter Weather Advisory	UNR	Crook, Weston	27 hr
May 7, 2:46 PM MDT	Special Weather Statement	RIW		44 min
May 7, 3:21 PM MDT	Special Weather Statement	RIW		24 min
May 7, 3:25 PM MDT	Special Weather Statement	CYS	Carbon	35 min
May 7, 3:32 PM MDT	Special Weather Statement	CYS		28 min
May 7, 3:43 PM MDT	Special Weather Statement	RIW		32 min
May 7, 3:55 PM MDT	Tornado Warning	RIW	Fremont, Natrona	20 min
May 7, 4:02 PM MDT	Special Weather Statement	RIW	Natrona	28 min
May 7, 4:15 PM MDT	Special Weather Statement	RIW		30 min
May 7, 4:23 PM MDT	Special Weather Statement	RIW	Natrona	37 min
May 7, 4:57 PM MDT	Special Weather Statement	RIW	Natrona	33 min
May 7, 5:25 PM MDT	Special Weather Statement	RIW	Natrona	35 min
May 7, 7:00 PM MDT	Dense Fog Advisory	CYS	Albany, Laramie	14 hr
May 7, 8:00 PM MDT	Winter Weather Advisory	BYZ		14 hr
May 8, 2:51 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Laramie, Platte	33 hr
May 10, 1:15 AM MDT	Dense Fog Advisory	CYS	Albany, Laramie	8 hr
May 11, 1:38 PM MDT	Frost Advisory	UNR	Campbell, Crook, Weston	17 hr
May 14, 1:22 PM MDT	Special Weather Statement	RIW	Hot Springs	23 min
May 14, 3:04 PM MDT	Special Weather Statement	RIW	Fremont	26 min
May 14, 3:45 PM MDT	Special Weather Statement	UNR	Crook	45 min
May 14, 3:53 PM MDT	Severe Thunderstorm Warning	UNR	Crook	37 min
May 14, 4:13 PM MDT	Special Weather Statement	CYS	Niobrara	47 min
May 14, 4:13 PM MDT	Special Weather Statement	RIW	Natrona	92 min
May 14, 4:25 PM MDT	Severe Thunderstorm Warning	UNR	Crook	50 min
May 14, 4:30 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	45 min
May 14, 4:38 PM MDT	Special Weather Statement	RIW		22 min
May 14, 4:59 PM MDT	Special Weather Statement	RIW	Sublette	31 min
May 14, 5:00 PM MDT	Mesoscale Discussion	SPC	Crook	90 min
May 14, 5:10 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	32 min
May 14, 5:18 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	42 min
May 14, 5:39 PM MDT	Special Weather Statement	RIW	Natrona	36 min
May 14, 6:52 PM MDT	Special Weather Statement	CYS	Laramie	38 min
May 16, 1:22 PM MDT	Mesoscale Discussion	SPC	Goshen, Platte	113 min
May 16, 3:29 PM MDT	Special Weather Statement	RIW		46 min
May 16, 3:39 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	51 min
May 16, 4:28 PM MDT	Severe Thunderstorm Warning	RIW	Johnson, Natrona	47 min
May 16, 4:29 PM MDT	Special Weather Statement	RIW	Johnson	46 min
May 16, 4:57 PM MDT	Special Weather Statement	RIW	Hot Springs	48 min
May 16, 5:02 PM MDT	Special Weather Statement	RIW	Johnson	43 min
May 16, 5:11 PM MDT	Special Weather Statement	RIW	Johnson	49 min
May 16, 5:20 PM MDT	Special Weather Statement	RIW	Big Horn	25 min
May 16, 5:31 PM MDT	Special Weather Statement	RIW	Hot Springs	29 min
May 16, 5:44 PM MDT	Special Weather Statement	RIW	Fremont	31 min
May 16, 5:50 PM MDT	Special Weather Statement	RIW		40 min
May 16, 5:59 PM MDT	Special Weather Statement	RIW	Big Horn	46 min
May 16, 6:05 PM MDT	Special Weather Statement	RIW	Johnson	40 min
May 16, 6:23 PM MDT	Special Weather Statement	RIW	Fremont	22 min
May 16, 6:31 PM MDT	Special Weather Statement	RIW	Big Horn	44 min
May 16, 6:32 PM MDT	Special Weather Statement	BYZ	Sheridan	28 min
May 16, 6:42 PM MDT	Special Weather Statement	RIW	Sheridan	33 min
May 16, 6:46 PM MDT	Special Weather Statement	RIW	Hot Springs	44 min
May 16, 7:03 PM MDT	Special Weather Statement	RIW	Washakie	27 min
May 16, 7:27 PM MDT	Special Weather Statement	CYS	Laramie	48 min
May 16, 7:39 PM MDT	Severe Thunderstorm Warning	RIW	Big Horn, Washakie	36 min
May 16, 7:43 PM MDT	Special Weather Statement	BYZ	Sheridan	32 min
May 16, 7:49 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	26 min
May 16, 8:12 PM MDT	Special Weather Statement	CYS	Goshen	48 min
May 16, 8:39 PM MDT	Special Weather Statement	CYS	Goshen	51 min
May 16, 9:11 PM MDT	Special Weather Statement	CYS	Niobrara	49 min
May 16, 9:16 PM MDT	Special Weather Statement	CYS	Niobrara	44 min
May 16, 9:54 PM MDT	Special Weather Statement	CYS	Niobrara	51 min
May 17, 10:13 AM MDT	Special Weather Statement	RIW	Johnson	32 min
May 17, 10:14 AM MDT	Flood Watch	UNR		25 hr
May 17, 10:46 AM MDT	Special Weather Statement	RIW	Johnson	29 min
May 17, 12:14 PM MDT	Mesoscale Discussion	SPC	Laramie	2 hr
May 17, 12:26 PM MDT	Special Weather Statement	CYS	Laramie	34 min
May 17, 12:54 PM MDT	Severe Thunderstorm Watch	SPC	Goshen, Laramie, Platte	6 hr
May 17, 1:41 PM MDT	Special Weather Statement	CYS	Laramie	49 min
May 17, 2:08 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	37 min
May 17, 2:38 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	37 min
May 17, 3:05 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	25 min
May 17, 4:07 PM MDT	Mesoscale Discussion	SPC	Goshen, Laramie, Platte	113 min
May 18, 7:43 PM MDT	Special Weather Statement	BYZ	Sheridan	4 hr
May 19, 1:20 AM MDT	Winter Weather Advisory	RIW	Fremont, Hot Springs, Park, Sublette	32 hr
May 19, 2:45 AM MDT	Winter Storm Watch	UNR	Crook, Weston	24 hr
May 19, 3:07 AM MDT	Winter Storm Watch	CYS	Albany, Carbon, Converse, Laramie, Platte	11 hr
May 19, 1:53 PM MDT	Winter Storm Warning	CYS	Albany, Carbon, Converse, Laramie, Niobrara, Platte	66 hr
May 20, 2:56 AM MDT	Winter Storm Warning	UNR	Crook, Weston	54 hr
May 20, 2:56 AM MDT	Winter Weather Advisory	UNR	Crook, Weston	11 hr
May 20, 3:29 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	48 hr
May 20, 4:06 AM MDT	Winter Storm Watch	BYZ		24 hr
May 20, 2:19 PM MDT	Winter Weather Advisory	UNR	Campbell	43 hr
May 20, 2:28 PM MDT	Winter Weather Advisory	RIW	Fremont, Johnson, Natrona, Sublette, Washakie	43 hr
May 20, 2:43 PM MDT	Flood Watch	BYZ	Sheridan	48 hr
May 21, 3:46 AM MDT	Winter Storm Warning	BYZ		47 hr
May 21, 2:39 PM MDT	Winter Weather Advisory	BYZ		19 hr
May 22, 2:51 PM MDT	Winter Weather Advisory	RIW	Fremont, Sublette	27 hr
May 23, 1:31 PM MDT	Dense Fog Advisory	CYS	Albany, Laramie	7 hr
May 23, 1:59 PM MDT	High Wind Warning	CYS	Albany, Carbon	16 hr
May 24, 9:53 AM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	5 hr
May 24, 2:00 PM MDT	Flood Watch	CYS	Converse, Goshen, Niobrara, Platte	5 days
May 25, 2:54 AM MDT	Flood Watch	UNR	Campbell, Crook, Weston	4 days
May 25, 1:55 PM MDT	Flood Watch	RIW	Johnson, Natrona, Washakie	72 hr
May 25, 3:13 PM MDT	Flood Watch	BYZ	Sheridan	66 hr
May 25, 6:00 PM MDT	Special Weather Statement	UNR	Weston	15 min
May 26, 12:12 AM MDT	Special Weather Statement	CYS	Laramie	48 min
May 26, 12:53 AM MDT	Special Weather Statement	CYS	Laramie	37 min
May 26, 1:52 AM MDT	Special Weather Statement	CYS	Laramie	38 min
May 26, 2:01 AM MDT	Severe Thunderstorm Warning	CYS	Laramie	44 min
May 26, 2:43 AM MDT	Severe Thunderstorm Warning	CYS	Laramie	47 min
May 26, 1:34 PM MDT	Special Weather Statement	CYS	Converse	41 min
May 26, 1:36 PM MDT	Special Weather Statement	CYS	Platte	39 min
May 26, 1:47 PM MDT	Flash Flood Watch	CYS	Goshen, Laramie, Platte	52 hr
May 26, 1:50 PM MDT	Winter Storm Watch	CYS	Albany, Carbon	13 hr
May 26, 2:07 PM MDT	Special Weather Statement	CYS	Converse	38 min
May 26, 2:07 PM MDT	Mesoscale Discussion	SPC	Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more	113 min
May 26, 2:12 PM MDT	Special Weather Statement	CYS	Platte	48 min
May 26, 2:44 PM MDT	Special Weather Statement	CYS	Niobrara	46 min
May 26, 2:55 PM MDT	Special Weather Statement	CYS	Platte	50 min
May 26, 2:56 PM MDT	Special Weather Statement	UNR	Crook	34 min
May 26, 2:59 PM MDT	Special Weather Statement	RIW	Park	31 min
May 26, 3:02 PM MDT	Special Weather Statement	UNR	Campbell	28 min
May 26, 3:04 PM MDT	Severe Thunderstorm Warning	CYS	Platte	38 min
May 26, 3:07 PM MDT	Special Weather Statement	RIW	Johnson	23 min
May 26, 3:13 PM MDT	Special Weather Statement	UNR	Weston	32 min
May 26, 3:18 PM MDT	Severe Thunderstorm Warning	UNR	Crook	45 min
May 26, 3:24 PM MDT	Severe Thunderstorm Warning	UNR	Crook	25 min
May 26, 3:33 PM MDT	Severe Thunderstorm Warning	UNR	Weston	42 min
May 26, 3:35 PM MDT	Special Weather Statement	RIW	Johnson	25 min
May 26, 3:41 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	64 min
May 26, 3:51 PM MDT	Special Weather Statement	UNR	Campbell	24 min
May 26, 4:07 PM MDT	Special Weather Statement	RIW	Johnson	23 min
May 26, 4:12 PM MDT	Special Weather Statement	CYS	Laramie	48 min
May 26, 4:15 PM MDT	Special Weather Statement	UNR	Weston	45 min
May 26, 4:17 PM MDT	Special Weather Statement	UNR	Crook	43 min
May 26, 4:18 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	27 min
May 26, 4:19 PM MDT	Areal Flood Advisory	CYS	Platte	3 hr
May 26, 4:31 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	30 min
May 26, 4:41 PM MDT	Flash Flood Warning	CYS	Platte	5 hr
May 26, 4:42 PM MDT	Severe Thunderstorm Warning	CYS	Platte	48 min
May 26, 5:03 PM MDT	Mesoscale Discussion	SPC	Goshen, Laramie, Platte	57 min
May 26, 5:12 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	33 min
May 26, 5:15 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	45 min
May 26, 5:29 PM MDT	Severe Thunderstorm Warning	CYS	Platte	46 min
May 26, 5:35 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	40 min
May 26, 5:49 PM MDT	Severe Thunderstorm Warning	CYS	Platte	41 min
May 26, 5:53 PM MDT	Special Weather Statement	UNR	Crook	37 min
May 26, 5:55 PM MDT	Special Weather Statement	UNR	Campbell	35 min
May 26, 5:56 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	34 min
May 26, 6:12 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Platte	48 min
May 26, 6:32 PM MDT	Flash Flood Warning	CYS	Platte	4 hr
May 26, 6:45 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	30 min
May 26, 7:00 PM MDT	Flash Flood Warning	CYS	Platte	12 hr
May 26, 7:06 PM MDT	Special Weather Statement	RIW	Park	39 min
May 26, 7:08 PM MDT	Special Weather Statement	CYS	Laramie	52 min
May 26, 8:36 PM MDT	Flash Flood Warning Emergency	CYS	Platte	10 hr
May 26, 9:04 PM MDT	Special Weather Statement	CYS	Albany	41 min
May 26, 10:13 PM MDT	Special Weather Statement	RIW	Hot Springs	32 min
May 27, 12:32 AM MDT	Special Weather Statement	RIW	Hot Springs	43 min
May 27, 2:49 AM MDT	Winter Storm Warning	CYS	Albany, Carbon	49 hr
May 27, 3:22 AM MDT	Winter Weather Advisory	BYZ		32 hr
May 27, 3:57 AM MDT	Winter Storm Warning	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more	33 hr
May 27, 8:30 AM MDT	Dense Fog Advisory	UNR	Crook, Weston	6 hr
May 27, 9:41 AM MDT	River Flood Warning	CYS	Converse	12 hr
May 27, 11:58 AM MDT	Areal Flood Advisory	RIW	Hot Springs	3 hr
May 27, 12:56 PM MDT	Tornado Watch	SPC	Goshen, Laramie, Platte	8 hr
May 27, 1:00 PM MDT	Special Weather Statement	CYS	Laramie	45 min
May 27, 1:15 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	45 min
May 27, 1:34 PM MDT	Flash Flood Warning	CYS	Laramie	5 hr
May 27, 1:58 PM MDT	Special Weather Statement	CYS	Laramie	47 min
May 27, 2:20 PM MDT	Special Weather Statement	CYS	Laramie	40 min
May 27, 2:23 PM MDT	Special Weather Statement	CYS	Laramie	37 min
May 27, 2:43 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	47 min
May 27, 2:43 PM MDT	Mesoscale Discussion	SPC	Laramie	2 hr
May 27, 2:50 PM MDT	Tornado Warning	CYS	Goshen, Laramie	40 min
May 27, 3:27 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	48 min
May 27, 3:40 PM MDT	Special Weather Statement	CYS	Goshen	50 min
May 27, 4:04 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	41 min
May 27, 4:11 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	49 min
May 27, 4:25 PM MDT	Special Weather Statement	CYS	Laramie	35 min
May 27, 4:47 PM MDT	Severe Thunderstorm Warning	CYS	Goshen	28 min
May 27, 6:34 PM MDT	Areal Flood Advisory	RIW	Johnson	3 hr
May 27, 7:04 PM MDT	Areal Flood Warning	RIW	Fremont, Hot Springs, Washakie	6 hr
May 27, 7:18 PM MDT	Areal Flood Warning	RIW	Big Horn, Washakie	4 hr
May 27, 7:46 PM MDT	Areal Flood Warning	RIW	Johnson	2 hr
May 28, 12:43 AM MDT	Areal Flood Warning	RIW	Johnson	39 hr
May 28, 12:48 AM MDT	Areal Flood Warning	BYZ	Sheridan	57 hr
May 28, 2:27 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Laramie	25 hr
May 28, 8:41 AM MDT	Areal Flood Warning	RIW	Johnson	5 hr
May 28, 1:19 PM MDT	Areal Flood Advisory	CYS	Goshen, Laramie	3 hr
May 28, 1:30 PM MDT	Areal Flood Advisory	RIW	Johnson	6 hr
May 28, 6:13 PM MDT	Areal Flood Advisory	CYS	Converse	20 hr
May 28, 7:22 PM MDT	Areal Flood Advisory	RIW	Johnson	6 hr
May 29, 6:15 AM MDT	Areal Flood Warning	RIW	Washakie	4 hr
May 29, 6:51 AM MDT	Special Weather Statement	CYS		3 hr
May 29, 10:52 AM MDT	Areal Flood Advisory	RIW	Big Horn, Washakie	12 hr
May 29, 10:47 PM MDT	Areal Flood Advisory	RIW	Big Horn, Washakie	6 hr
May 30, 5:23 AM MDT	Areal Flood Advisory	UNR	Crook	33 hr
May 30, 1:37 PM MDT	Flash Flood Watch	BYZ	Sheridan	32 hr
May 30, 4:10 PM MDT	Areal Flood Warning	UNR	Campbell	28 hr

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	43
Tornado Warning	5
Severe Thunderstorm Watch	1
Tornado Watch	1
Mesoscale Discussion	8
Special Weather Statement	99
Flooding
Areal Flood Warning	8
Flash Flood Warning	5
River Flood Warning	1
Flash Flood Watch	2
Flood Watch	6
Areal Flood Advisory	10
Winter
Winter Storm Warning	5
Winter Storm Watch	4
Winter Weather Advisory	13
Cold
Frost Advisory	1
Wind and dust
High Wind Warning	2
Fog and smoke
Dense Fog Advisory	8

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 2018 2020

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.