Weather alerts in Wyoming, April 2015

88 weather alerts in April 2015, 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 2015. Tap one for its archive.

Alerts: 88
Warnings: 21
Watches: 15
Advisories: 18
Busiest day: April 8, 201512 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 2, 3:23 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Laramie	24 hr
Apr 3, 3:39 AM MDT	Fire Weather Watch	UNR		23 hr
Apr 3, 2:29 PM MDT	Fire Weather Watch	CYS		12 hr
Apr 3, 2:46 PM MDT	Fire Weather Watch	RIW	Fremont, Natrona	12 hr
Apr 4, 2:31 AM MDT	Red Flag Warning	CYS		17 hr
Apr 4, 2:36 AM MDT	Red Flag Warning	RIW	Fremont, Natrona	17 hr
Apr 4, 2:49 AM MDT	Red Flag Warning	UNR		16 hr
Apr 5, 1:20 AM MDT	Red Flag Warning	RIW	Natrona	19 hr
Apr 5, 3:07 AM MDT	Red Flag Warning	CYS		17 hr
Apr 5, 2:50 PM MDT	High Wind Watch	RIW	Fremont	11 hr
Apr 6, 1:36 AM MDT	Red Flag Warning	RIW	Natrona	18 hr
Apr 6, 9:54 AM MDT	Red Flag Warning	CYS		10 hr
Apr 8, 12:01 AM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Johnson, Natrona, Washakie	26 hr
Apr 8, 3:30 AM MDT	Dense Fog Advisory	CYS	Albany, Laramie	8 hr
Apr 8, 3:49 AM MDT	Winter Weather Advisory	BYZ		18 hr
Apr 8, 12:44 PM MDT	Special Weather Statement	RIW	Natrona	31 min
Apr 8, 1:20 PM MDT	Special Weather Statement	RIW	Natrona	40 min
Apr 8, 1:45 PM MDT	Special Weather Statement	CYS	Niobrara	45 min
Apr 8, 2:01 PM MDT	Special Weather Statement	CYS	Platte	44 min
Apr 8, 2:44 PM MDT	Special Weather Statement	RIW	Natrona	46 min
Apr 8, 2:47 PM MDT	Special Weather Statement	CYS	Platte	43 min
Apr 8, 2:55 PM MDT	Special Weather Statement	CYS	Niobrara	50 min
Apr 8, 3:40 PM MDT	Special Weather Statement	CYS	Niobrara	35 min
Apr 8, 3:48 PM MDT	Special Weather Statement	CYS	Converse	42 min
Apr 10, 2:46 PM MDT	Fire Weather Watch	UNR		12 hr
Apr 10, 3:12 PM MDT	Fire Weather Watch	CYS		11 hr
Apr 11, 12:40 AM MDT	Red Flag Warning	RIW	Big Horn, Fremont, Johnson, Natrona, Park	19 hr
Apr 11, 2:35 AM MDT	Red Flag Warning	CYS		17 hr
Apr 11, 2:59 AM MDT	Red Flag Warning	UNR		16 hr
Apr 11, 4:03 AM MDT	Red Flag Warning	BYZ	Sheridan	40 hr
Apr 11, 8:26 PM MDT	Red Flag Warning	CYS		24 hr
Apr 12, 2:34 PM MDT	High Wind Watch	SLC	Uinta	23 hr
Apr 12, 10:03 PM MDT	Fire Weather Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more	23 hr
Apr 12, 11:02 PM MDT	High Wind Watch	RIW	Fremont, Lincoln, Natrona, Sublette, Sweetwater	22 hr
Apr 13, 2:59 AM MDT	Fire Weather Watch	UNR		11 hr
Apr 13, 3:26 AM MDT	Fire Weather Watch	CYS		11 hr
Apr 13, 4:01 AM MDT	Fire Weather Watch	BYZ	Sheridan	10 hr
Apr 13, 1:32 PM MDT	High Wind Warning	SLC	Uinta	38 hr
Apr 13, 2:20 PM MDT	Red Flag Warning	BYZ	Sheridan	31 hr
Apr 13, 2:21 PM MDT	Red Flag Warning	UNR		30 hr
Apr 13, 2:41 PM MDT	Red Flag Warning	CYS		29 hr
Apr 13, 8:53 PM MDT	High Wind Warning	RIW	Fremont, Lincoln, Natrona, Sublette, Sweetwater	25 hr
Apr 13, 9:12 PM MDT	Red Flag Warning	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more	25 hr
Apr 14, 3:08 AM MDT	High Wind Warning	CYS	Carbon	25 hr
Apr 14, 4:20 AM MDT	Winter Weather Advisory	BYZ		50 hr
Apr 14, 5:04 AM MDT	Blizzard Watch	RIW	Johnson	10 hr
Apr 14, 5:04 AM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Johnson, Natrona, Sublette, Washakie	10 hr
Apr 14, 10:22 AM MDT	Winter Weather Advisory	SLC	Uinta	29 hr
Apr 14, 1:19 PM MDT	Mesoscale Discussion	SPC	Lincoln, Sublette, Uinta	2 hr
Apr 14, 3:29 PM MDT	Winter Storm Warning	RIW	Fremont, Hot Springs, Natrona, Sublette, Sweetwater	39 hr
Apr 14, 3:29 PM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more	39 hr
Apr 15, 3:21 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Laramie, Platte	24 hr
Apr 15, 2:35 PM MDT	Winter Weather Advisory	UNR	Campbell	13 hr
Apr 15, 3:42 PM MDT	Winter Weather Advisory	SLC	Uinta	24 hr
Apr 15, 7:32 PM MDT	Winter Storm Watch	CYS	Albany, Carbon, Converse, Laramie, Platte	8 hr
Apr 16, 3:41 AM MDT	Winter Storm Warning	CYS	Albany, Carbon, Laramie	67 hr
Apr 16, 3:41 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Laramie, Platte	67 hr
Apr 16, 7:15 PM MDT	Special Weather Statement	RIW	Fremont	60 min
Apr 17, 5:21 PM MDT	Areal Flood Advisory	CYS	Laramie	6 hr
Apr 18, 5:04 PM MDT	Special Weather Statement	CYS	Goshen	26 min
Apr 23, 1:00 PM MDT	Special Weather Statement	RIW	Natrona	45 min
Apr 23, 2:30 PM MDT	Special Weather Statement	RIW	Natrona	45 min
Apr 23, 3:51 PM MDT	Special Weather Statement	RIW	Washakie	39 min
Apr 23, 4:25 PM MDT	Special Weather Statement	RIW	Natrona	50 min
Apr 23, 4:31 PM MDT	Special Weather Statement	RIW	Washakie	44 min
Apr 23, 4:49 PM MDT	Special Weather Statement	RIW	Natrona	26 min
Apr 23, 5:02 PM MDT	Special Weather Statement	RIW	Washakie	28 min
Apr 23, 5:43 PM MDT	Special Weather Statement	UNR	Weston	47 min
Apr 23, 7:06 PM MDT	Special Weather Statement	RIW	Johnson	39 min
Apr 24, 7:43 PM MDT	Special Weather Statement	RIW	Johnson	47 min
Apr 24, 8:23 PM MDT	Special Weather Statement	RIW	Johnson	37 min
Apr 24, 8:42 PM MDT	Areal Flood Advisory	RIW	Johnson	3 hr
Apr 25, 2:17 AM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	46 hr
Apr 25, 2:33 PM MDT	Special Weather Statement	RIW	Fremont	42 min
Apr 25, 3:17 PM MDT	Dense Fog Advisory	CYS	Albany, Laramie	11 hr
Apr 25, 3:17 PM MDT	Special Weather Statement	RIW	Fremont	43 min
Apr 25, 4:00 PM MDT	Special Weather Statement	RIW	Fremont	45 min
Apr 25, 4:44 PM MDT	Special Weather Statement	RIW	Fremont	46 min
Apr 26, 2:10 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Laramie	25 hr
Apr 26, 2:39 AM MDT	Winter Weather Advisory	BYZ		18 hr
Apr 27, 7:10 PM MDT	Dense Fog Advisory	CYS	Albany, Laramie	8 hr
Apr 30, 12:45 PM MDT	Special Weather Statement	RIW	Hot Springs	45 min
Apr 30, 1:47 PM MDT	Special Weather Statement	RIW	Hot Springs	43 min
Apr 30, 3:07 PM MDT	Special Weather Statement	RIW	Natrona	38 min
Apr 30, 3:20 PM MDT	Special Weather Statement	CYS	Laramie	40 min
Apr 30, 4:36 PM MDT	Special Weather Statement	CYS	Laramie	39 min
Apr 30, 5:01 PM MDT	Special Weather Statement	RIW		44 min
Apr 30, 5:27 PM MDT	Special Weather Statement	CYS		48 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	1
Special Weather Statement	33
Flooding
Areal Flood Advisory	2
Winter
Winter Storm Warning	2
Blizzard Watch	1
Winter Storm Watch	2
Winter Weather Advisory	13
Wind and dust
High Wind Warning	3
High Wind Watch	3
Fire
Red Flag Warning	16
Fire Weather Watch	9
Fog and smoke
Dense Fog Advisory	3

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 2014 2016

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.