Weather alerts in Wyoming, April 2018

122 weather alerts in April 2018, 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 April 2018. Tap one for its archive.

Alerts: 122
Warnings: 30
Watches: 24
Advisories: 23
Busiest day: April 29, 201821 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
Apr 1, 3:30 AM MDT	Winter Storm Warning	BYZ		50 hr
Apr 1, 3:34 AM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	23 hr
Apr 1, 3:51 AM MDT	High Wind Watch	RIW	Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 2 more	22 hr
Apr 1, 12:48 PM MDT	High Wind Warning	RIW	Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 2 more	31 hr
Apr 1, 12:51 PM MDT	Winter Storm Warning	RIW	Fremont, Hot Springs, Johnson, Lincoln, Park, Sublette and 1 more	39 hr
Apr 1, 2:05 PM MDT	High Wind Watch	SLC	Uinta	13 hr
Apr 1, 2:38 PM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	13 hr
Apr 1, 2:38 PM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie	13 hr
Apr 1, 2:58 PM MDT	Winter Weather Advisory	BYZ		37 hr
Apr 2, 2:20 AM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Johnson, Natrona, Park, Washakie	25 hr
Apr 2, 3:14 AM MDT	Winter Storm Warning	UNR		27 hr
Apr 2, 3:14 AM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	30 hr
Apr 2, 3:16 AM MDT	High Wind Warning	SLC	Uinta	24 hr
Apr 2, 3:56 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon	26 hr
Apr 2, 4:07 AM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	26 hr
Apr 4, 2:23 AM MDT	Winter Weather Advisory	BYZ		61 hr
Apr 4, 2:28 AM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	24 hr
Apr 4, 2:32 AM MDT	Winter Storm Watch	UNR	Crook, Weston	24 hr
Apr 4, 3:04 AM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie	16 hr
Apr 4, 1:43 PM MDT	Winter Storm Watch	CYS	Albany, Carbon	13 hr
Apr 5, 2:32 AM MDT	Winter Storm Warning	CYS	Albany, Carbon, Converse, Niobrara	39 hr
Apr 5, 2:32 AM MDT	Winter Weather Advisory	CYS	Albany, Converse, Goshen, Laramie, Niobrara, Platte	39 hr
Apr 5, 2:47 AM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	33 hr
Apr 5, 2:49 AM MDT	Winter Storm Warning	UNR	Campbell, Crook, Weston	33 hr
Apr 5, 2:49 AM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	33 hr
Apr 6, 9:00 AM MDT	Flood Watch	RIW	Lincoln, Teton	57 hr
Apr 7, 12:00 AM MDT	Areal Flood Advisory	RIW	Teton	36 hr
Apr 7, 1:32 AM MDT	Dense Fog Advisory	CYS	Albany, Laramie	7 hr
Apr 7, 1:32 AM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie	13 hr
Apr 7, 2:00 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon	28 hr
Apr 7, 2:29 PM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie	24 hr
Apr 7, 7:58 PM MDT	Special Weather Statement	RIW	Teton	47 min
Apr 7, 8:14 PM MDT	Special Weather Statement	RIW		46 min
Apr 7, 9:16 PM MDT	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	28 hr
Apr 7, 10:18 PM MDT	Special Weather Statement	BYZ	Sheridan	117 min
Apr 8, 3:37 PM MDT	Special Weather Statement	RIW	Washakie	38 min
Apr 10, 3:10 AM MDT	Fire Weather Watch	CYS		23 hr
Apr 10, 2:15 PM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	22 hr
Apr 10, 2:42 PM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	5 hr
Apr 10, 2:45 PM MDT	Winter Storm Watch	CYS	Niobrara	46 hr
Apr 10, 2:45 PM MDT	Winter Storm Watch	UNR	Campbell, Crook, Weston	44 hr
Apr 10, 2:58 PM MDT	Winter Storm Watch	BYZ		36 hr
Apr 10, 7:35 PM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	19 hr
Apr 11, 2:39 AM MDT	Red Flag Warning	CYS		16 hr
Apr 11, 12:43 PM MDT	Winter Storm Warning	RIW	Fremont, Hot Springs, Lincoln, Park, Sublette, Teton	36 hr
Apr 11, 12:43 PM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 3 more	45 hr
Apr 11, 12:56 PM MDT	High Wind Watch	RIW	Fremont, Natrona, Sweetwater	13 hr
Apr 11, 2:52 PM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	13 hr
Apr 11, 8:12 PM MDT	Red Flag Warning	CYS		18 hr
Apr 12, 1:27 AM MDT	High Wind Warning	RIW	Fremont, Natrona, Sweetwater	19 hr
Apr 12, 2:36 AM MDT	Winter Weather Advisory	BYZ		36 hr
Apr 12, 3:16 AM MDT	Winter Storm Warning	UNR	Crook, Weston	35 hr
Apr 12, 3:16 AM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	35 hr
Apr 12, 3:40 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Goshen, Laramie, Platte	47 hr
Apr 12, 4:10 AM MDT	High Wind Watch	CYS	Albany, Carbon, Goshen, Laramie, Platte	8 hr
Apr 12, 4:10 AM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	16 hr
Apr 12, 12:22 PM MDT	Winter Storm Warning	CYS	Niobrara	42 hr
Apr 12, 12:25 PM MDT	High Wind Warning	CYS	Albany, Goshen, Laramie, Platte	32 hr
Apr 12, 4:35 PM MDT	Special Weather Statement	BYZ	Sheridan	40 min
Apr 12, 4:47 PM MDT	Special Weather Statement	UNR	Campbell	58 min
Apr 12, 6:37 PM MDT	Special Weather Statement	UNR	Campbell	38 min
Apr 15, 1:50 AM MDT	Fire Weather Watch	RIW	Natrona	11 hr
Apr 15, 12:37 PM MDT	Red Flag Warning	RIW	Natrona	30 hr
Apr 16, 1:08 PM MDT	High Wind Watch	CYS	Albany, Carbon, Goshen, Laramie, Platte	14 hr
Apr 16, 3:43 PM MDT	Red Flag Warning	CYS		4 hr
Apr 16, 7:01 PM MDT	High Wind Warning	CYS	Albany, Carbon, Goshen, Laramie, Platte	26 hr
Apr 17, 2:22 AM MDT	Winter Weather Advisory	RIW	Park	10 hr
Apr 17, 2:30 AM MDT	Winter Weather Advisory	BYZ		16 hr
Apr 17, 4:38 PM MDT	High Wind Warning	CYS	Albany, Laramie, Platte	3 hr
Apr 18, 7:42 PM MDT	Fire Weather Watch	CYS		17 hr
Apr 19, 12:52 PM MDT	Red Flag Warning	CYS		5 hr
Apr 19, 2:25 PM MDT	Winter Storm Warning	CYS	Albany, Carbon	39 hr
Apr 19, 2:25 PM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Laramie	45 hr
Apr 22, 2:36 PM MDT	Winter Weather Advisory	BYZ		25 hr
Apr 23, 3:39 AM MDT	Winter Weather Advisory	UNR	Crook, Weston	26 hr
Apr 23, 12:40 PM MDT	Special Weather Statement	CYS	Platte	65 min
Apr 23, 12:53 PM MDT	Special Weather Statement	CYS	Laramie	52 min
Apr 23, 1:37 PM MDT	Special Weather Statement	CYS	Goshen, Laramie	53 min
Apr 23, 3:18 PM MDT	Special Weather Statement	CYS	Goshen, Laramie	42 min
Apr 23, 3:20 PM MDT	Winter Weather Advisory	BYZ		15 hr
Apr 23, 4:06 PM MDT	Special Weather Statement	CYS	Laramie	24 min
Apr 23, 4:53 PM MDT	Special Weather Statement	CYS	Platte	37 min
Apr 23, 5:42 PM MDT	Special Weather Statement	CYS	Laramie	33 min
Apr 23, 6:13 PM MDT	Special Weather Statement	CYS	Laramie	32 min
Apr 24, 1:32 PM MDT	Red Flag Warning	RIW	Fremont, Natrona, Sweetwater	29 hr
Apr 27, 2:55 AM MDT	Fire Weather Watch	UNR		24 hr
Apr 28, 1:20 PM MDT	Special Weather Statement	RIW	Natrona	40 min
Apr 28, 2:09 PM MDT	Special Weather Statement	RIW	Sublette	51 min
Apr 28, 2:52 PM MDT	Special Weather Statement	RIW		23 min
Apr 28, 3:11 PM MDT	Special Weather Statement	RIW	Natrona	34 min
Apr 28, 6:50 PM MDT	Special Weather Statement	RIW	Teton	25 min
Apr 28, 7:12 PM MDT	Special Weather Statement	RIW		33 min
Apr 29, 2:40 AM MDT	Red Flag Warning	RIW	Fremont, Natrona, Sweetwater	17 hr
Apr 29, 2:41 AM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more	20 hr
Apr 29, 12:40 PM MDT	Mesoscale Discussion	SPC	Sheridan	3 hr
Apr 29, 1:16 PM MDT	Special Weather Statement	RIW	Big Horn	29 min
Apr 29, 2:01 PM MDT	Special Weather Statement	RIW	Big Horn	29 min
Apr 29, 2:10 PM MDT	Special Weather Statement	RIW	Big Horn	20 min
Apr 29, 2:10 PM MDT	Special Weather Statement	UNR	Campbell	50 min
Apr 29, 2:24 PM MDT	Special Weather Statement	RIW	Big Horn	36 min
Apr 29, 2:30 PM MDT	Special Weather Statement	UNR	Campbell	45 min
Apr 29, 2:39 PM MDT	Special Weather Statement	RIW	Big Horn	36 min
Apr 29, 2:44 PM MDT	Winter Storm Watch	BYZ		13 hr
Apr 29, 2:47 PM MDT	Special Weather Statement	RIW	Johnson	28 min
Apr 29, 2:48 PM MDT	Special Weather Statement	RIW	Johnson	27 min
Apr 29, 2:49 PM MDT	Special Weather Statement	RIW	Sheridan	11 min
Apr 29, 2:59 PM MDT	Special Weather Statement	BYZ	Sheridan	46 min
Apr 29, 3:01 PM MDT	Special Weather Statement	RIW	Sheridan	29 min
Apr 29, 3:01 PM MDT	Special Weather Statement	UNR	Crook	44 min
Apr 29, 3:04 PM MDT	Special Weather Statement	RIW	Big Horn	26 min
Apr 29, 3:37 PM MDT	Special Weather Statement	UNR	Crook	38 min
Apr 29, 10:16 PM MDT	Winter Storm Warning	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more	32 hr
Apr 29, 10:16 PM MDT	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	32 hr
Apr 30, 3:15 AM MDT	Winter Storm Warning	BYZ		24 hr
Apr 30, 10:19 AM MDT	Special Weather Statement	RIW	Sweetwater	26 min
Apr 30, 10:28 AM MDT	Special Weather Statement	RIW	Sweetwater	32 min
Apr 30, 12:41 PM MDT	Special Weather Statement	RIW		34 min
Apr 30, 1:36 PM MDT	Mesoscale Discussion	SPC	Goshen, Laramie, Platte	54 min
Apr 30, 5:26 PM MDT	Special Weather Statement	CYS	Platte	34 min
Apr 30, 5:43 PM MDT	Special Weather Statement	CYS	Laramie	32 min
Apr 30, 5:48 PM MDT	Special Weather Statement	CYS	Albany	42 min
Apr 30, 5:50 PM MDT	Special Weather Statement	CYS	Goshen	40 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
Mesoscale Discussion	2
Special Weather Statement	43
Flooding
Flood Watch	1
Areal Flood Advisory	1
Winter
Winter Storm Warning	11
Winter Storm Watch	10
Winter Weather Advisory	21
Wind and dust
High Wind Warning	12
High Wind Watch	9
Fire
Red Flag Warning	7
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	1

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. Rebuilt daily.