Weather alerts in Wyoming, May 2010

134 weather alerts in May 2010, 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 2010. Tap one for its archive.

Alerts: 134
Warnings: 64
Watches: 24
Advisories: 18
Busiest day: May 18, 201014 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 1, 5:02 AM MDT	Special Weather Statement	BYZ	Sheridan	118 min
May 2, 2:40 PM MDT	High Wind Watch	RIW	Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 2 more	38 hr
May 2, 3:52 PM MDT	High Wind Watch	CYS	Albany, Carbon, Converse, Laramie, Platte	18 hr
May 3, 3:23 AM MDT	High Wind Warning	RIW	Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more	40 hr
May 3, 3:24 AM MDT	High Wind Watch	UNR	Campbell, Crook, Weston	24 hr
May 3, 4:12 AM MDT	High Wind Warning	BYZ		41 hr
May 3, 10:21 AM MDT	High Wind Warning	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	33 hr
May 3, 2:40 PM MDT	High Wind Warning	UNR	Campbell, Crook	45 hr
May 3, 2:44 PM MDT	Fire Weather Watch	CYS		13 hr
May 4, 3:31 AM MDT	Red Flag Warning	CYS		15 hr
May 5, 3:15 AM MDT	Winter Storm Watch	UNR	Campbell, Crook, Weston	11 hr
May 5, 3:36 AM MDT	Winter Storm Watch	BYZ		12 hr
May 5, 3:36 AM MDT	Winter Storm Warning	BYZ		42 hr
May 5, 1:21 PM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more	29 hr
May 5, 1:56 PM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	37 hr
May 5, 3:28 PM MDT	Winter Weather Advisory	BYZ		36 hr
May 9, 10:54 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie	36 min
May 9, 11:35 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	50 min
May 10, 12:49 AM MDT	Severe Thunderstorm Warning	CYS	Laramie	41 min
May 10, 1:32 AM MDT	Mesoscale Discussion	SPC	Goshen	88 min
May 10, 2:43 AM MDT	Winter Storm Watch	RIW	Fremont, Natrona, Sublette, Sweetwater	24 hr
May 10, 5:00 AM MDT	Winter Storm Watch	CYS	Albany, Carbon, Converse, Laramie, Platte	23 hr
May 10, 6:05 AM MDT	Dense Fog Advisory	CYS	Albany, Carbon, Laramie	2 hr
May 10, 3:50 PM MDT	Winter Storm Warning	RIW	Fremont, Natrona, Sublette, Sweetwater	47 hr
May 10, 3:52 PM MDT	Winter Weather Advisory	SLC	Uinta	47 hr
May 10, 9:33 PM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more	41 hr
May 11, 3:00 AM MDT	Winter Storm Watch	UNR	Crook, Weston	12 hr
May 11, 3:23 AM MDT	Areal Flood Warning	UNR	Crook	12 hr
May 11, 3:49 AM MDT	Winter Storm Warning	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	34 hr
May 11, 3:49 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	34 hr
May 11, 2:59 PM MDT	Winter Storm Warning	BYZ		33 hr
May 11, 3:09 PM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	29 hr
May 14, 4:01 AM MDT	Dense Fog Advisory	CYS	Albany, Laramie	5 hr
May 14, 7:51 PM MDT	Areal Flood Advisory	CYS	Laramie	4 hr
May 15, 2:56 PM MDT	Tornado Warning	CYS	Laramie	49 min
May 18, 10:40 AM MDT	Special Weather Statement	RIW	Sublette	50 min
May 18, 11:42 AM MDT	Mesoscale Discussion	SPC	Albany, Laramie	2 hr
May 18, 1:44 PM MDT	Special Weather Statement	RIW	Park	46 min
May 18, 3:34 PM MDT	Tornado Warning	CYS	Laramie	41 min
May 18, 3:37 PM MDT	Mesoscale Discussion	SPC	Albany, Converse, Goshen, Niobrara, Platte	83 min
May 18, 4:12 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	48 min
May 18, 4:18 PM MDT	Areal Flood Advisory	UNR	Crook	6 hr
May 18, 4:31 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	44 min
May 18, 4:53 PM MDT	Special Weather Statement	RIW	Natrona	37 min
May 18, 4:55 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Laramie, Platte	50 min
May 18, 5:31 PM MDT	Flash Flood Warning	UNR	Crook	5 hr
May 18, 5:34 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	41 min
May 18, 5:36 PM MDT	Tornado Warning	CYS	Laramie	24 min
May 18, 5:59 PM MDT	Tornado Warning	CYS	Laramie	31 min
May 18, 6:27 PM MDT	Flash Flood Warning	CYS	Laramie	4 hr
May 18, 6:29 PM MDT	Tornado Warning	CYS	Laramie	31 min
May 18, 6:54 PM MDT	Tornado Warning	CYS	Laramie	36 min
May 18, 10:23 PM MDT	Areal Flood Warning	CYS	Goshen, Laramie, Platte	10 hr
May 19, 9:02 AM MDT	Flood Watch	RIW	Johnson, Natrona, Washakie	21 hr
May 19, 1:41 PM MDT	Special Weather Statement	RIW	Johnson	79 min
May 19, 3:00 PM MDT	Special Weather Statement	RIW	Johnson	45 min
May 20, 12:58 AM MDT	Areal Flood Warning	RIW	Johnson	12 hr
May 20, 8:11 AM MDT	Areal Flood Warning	CYS	Carbon	28 hr
May 20, 8:12 AM MDT	Areal Flood Warning	CYS	Carbon	28 hr
May 20, 1:36 PM MDT	Flood Watch	RIW	Johnson, Natrona, Washakie	34 hr
May 20, 2:29 PM MDT	Special Weather Statement	RIW	Big Horn	46 min
May 20, 2:49 PM MDT	Special Weather Statement	RIW	Big Horn	41 min
May 20, 5:57 PM MDT	Special Weather Statement	RIW	Big Horn	33 min
May 21, 12:16 AM MDT	Areal Flood Warning	RIW	Johnson	9 hr
May 21, 8:20 AM MDT	Areal Flood Warning	CYS	Carbon	8 hr
May 21, 9:16 AM MDT	Areal Flood Warning	RIW	Johnson	9 hr
May 21, 1:30 PM MDT	Mesoscale Discussion	SPC	Albany, Converse, Goshen, Laramie, Niobrara, Platte and 1 more	60 min
May 21, 2:26 PM MDT	Tornado Watch	SPC	Converse, Goshen, Laramie, Niobrara, Platte, Weston	8 hr
May 21, 3:04 PM MDT	Special Weather Statement	RIW	Natrona	56 min
May 21, 4:39 PM MDT	Flood Watch	CYS	Carbon	30 hr
May 21, 4:42 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara, Platte	29 min
May 21, 5:00 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	60 min
May 21, 5:06 PM MDT	Tornado Warning	CYS	Goshen, Niobrara, Platte	54 min
May 21, 5:12 PM MDT	Mesoscale Discussion	SPC	Albany, Converse, Goshen, Laramie, Niobrara, Platte	2 hr
May 21, 5:25 PM MDT	Areal Flood Warning	RIW	Johnson	6 hr
May 21, 5:55 PM MDT	Tornado Warning	CYS	Goshen, Niobrara, Platte	65 min
May 21, 6:08 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	67 min
May 21, 6:40 PM MDT	Severe Thunderstorm Warning	UNR	Weston	28 min
May 21, 8:45 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara, Platte	45 min
May 21, 8:49 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	26 min
May 21, 9:07 PM MDT	Mesoscale Discussion	SPC	Goshen, Niobrara	53 min
May 21, 9:16 PM MDT	Areal Flood Advisory	CYS	Converse, Niobrara, Platte	9 hr
May 21, 9:36 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	39 min
May 21, 9:40 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara, Platte	28 min
May 21, 9:58 PM MDT	Severe Thunderstorm Watch	SPC	Goshen, Niobrara	3 hr
May 21, 10:23 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	52 min
May 22, 9:47 AM MDT	High Wind Warning	CYS	Albany, Laramie	4 hr
May 22, 2:48 PM MDT	Special Weather Statement	RIW	Big Horn	27 min
May 23, 10:40 AM MDT	High Wind Watch	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	31 hr
May 23, 2:30 PM MDT	Winter Weather Advisory	SLC	Uinta	25 hr
May 23, 3:13 PM MDT	Flood Watch	UNR	Crook, Weston	29 hr
May 23, 3:30 PM MDT	High Wind Watch	UNR	Campbell, Crook, Weston	12 hr
May 23, 8:38 PM MDT	Areal Flood Advisory	RIW	Big Horn, Hot Springs, Washakie	12 hr
May 23, 10:28 PM MDT	Areal Flood Advisory	RIW	Johnson	12 hr
May 23, 10:39 PM MDT	Severe Thunderstorm Watch	SPC	Goshen, Niobrara, Weston	5 hr
May 24, 3:17 AM MDT	Winter Weather Advisory	RIW	Big Horn, Fremont, Johnson, Natrona, Park, Teton and 1 more	23 hr
May 24, 3:44 AM MDT	Winter Weather Advisory	BYZ		23 hr
May 24, 3:47 AM MDT	High Wind Warning	CYS	Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more	16 hr
May 24, 3:49 AM MDT	High Wind Warning	UNR	Campbell, Weston	17 hr
May 24, 10:17 AM MDT	Areal Flood Warning	RIW	Johnson	11 hr
May 24, 10:45 AM MDT	Flood Watch	BYZ	Sheridan	6 days
May 24, 11:21 AM MDT	Tornado Watch	SPC	Goshen, Laramie	9 hr
May 24, 11:38 AM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	67 min
May 24, 12:46 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	59 min
May 24, 1:04 PM MDT	Severe Thunderstorm Warning	UNR	Crook, Weston	24 min
May 24, 1:35 PM MDT	Areal Flood Advisory	RIW	Hot Springs, Washakie	4 hr
May 26, 1:26 PM MDT	Mesoscale Discussion	SPC	Goshen, Laramie, Platte	64 min
May 26, 1:49 PM MDT	Tornado Watch	SPC	Albany, Campbell, Converse, Crook, Goshen, Johnson and 5 more	7 hr
May 26, 2:14 PM MDT	Special Weather Statement	RIW	Natrona	46 min
May 26, 3:03 PM MDT	Special Weather Statement	RIW		42 min
May 26, 3:26 PM MDT	Special Weather Statement	RIW	Johnson	49 min
May 26, 3:28 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	62 min
May 26, 3:41 PM MDT	Mesoscale Discussion	SPC	Crook, Weston	94 min
May 26, 3:55 PM MDT	Severe Thunderstorm Warning	RIW	Johnson	35 min
May 26, 4:14 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	61 min
May 26, 4:26 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	20 min
May 26, 4:32 PM MDT	Special Weather Statement	RIW	Johnson	28 min
May 26, 4:45 PM MDT	Special Weather Statement	RIW	Natrona	60 min
May 26, 4:46 PM MDT	Special Weather Statement	RIW	Natrona	59 min
May 26, 5:03 PM MDT	Tornado Watch	SPC	Campbell, Crook, Sheridan, Weston	7 hr
May 26, 6:04 PM MDT	Severe Thunderstorm Warning	UNR	Campbell, Crook, Weston	56 min
May 26, 6:30 PM MDT	Mesoscale Discussion	SPC	Albany, Converse, Goshen, Laramie, Niobrara, Platte	90 min
May 26, 6:57 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	63 min
May 26, 8:19 PM MDT	Severe Thunderstorm Warning	UNR	Campbell	56 min
May 26, 8:30 PM MDT	Mesoscale Discussion	SPC	Campbell, Crook, Weston	60 min
May 26, 8:30 PM MDT	Tornado Warning	UNR	Crook	30 min
May 26, 8:59 PM MDT	Severe Thunderstorm Warning	UNR	Crook	16 min
May 26, 9:49 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	56 min
May 26, 10:25 PM MDT	Severe Thunderstorm Warning	UNR	Crook	35 min
May 27, 4:39 PM MDT	Tornado Watch	SPC	Sheridan	8 hr
May 28, 10:41 AM MDT	Flood Watch	RIW	Big Horn, Fremont, Johnson, Natrona, Washakie	24 hr
May 28, 1:14 PM MDT	High Wind Warning	RIW	Fremont, Natrona, Sweetwater	6 hr
May 28, 8:15 PM MDT	Special Weather Statement	BYZ	Sheridan	60 min
May 30, 9:56 AM MDT	River Flood Warning	CYS	Albany	48 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	29
Tornado Warning	9
Severe Thunderstorm Watch	2
Tornado Watch	5
Mesoscale Discussion	10
Special Weather Statement	18
Flooding
Areal Flood Warning	10
Flash Flood Warning	2
River Flood Warning	1
Flood Watch	6
Areal Flood Advisory	6
Winter
Winter Storm Warning	4
Winter Storm Watch	5
Winter Weather Advisory	10
Wind and dust
High Wind Warning	8
High Wind Watch	5
Fire
Red Flag Warning	1
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	2

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 2009 2011

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.