Weather alerts in Goshen County, Wyoming, 2013

181 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Goshen County and its neighbors

Each county as a circle sized by its count in 2013. Tap one for its archive.

Alerts: 181
Warnings: 61
Watches: 18
Advisories: 22
Busiest month: July52 alerts
Busiest day: June 22, 201317 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

2 of 3 tornado warnings covering Goshen County in 2013 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 1 minutes after it went out.

Goshen County, 2013

	Warnings	With a report	False alarm ratio	Reports	Inside a warning	Mean lead time
Tornado warnings	3	2	33%	1	100%	1 min
Severe thunderstorm warnings	47	19	60%	30	73%	24 min
Flash flood warnings	1	1	0%	0

Each office's whole area, 2013

	Warnings	With a report	False alarm ratio	Reports	Inside a warning	Mean lead time
NWS Cheyenne, WY: tornado warnings	27	15	44%	30	80%	11 min
NWS Cheyenne, WY: severe thunderstorm warnings	245	91	63%	261	72%	18 min
NWS Cheyenne, WY: flash flood warnings	16	8	50%	17	100%	63 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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	Lasted
Jan 10, 3:10 PM MST	Winter Weather Advisory	CYS	38 hr
Feb 8, 2:16 AM MST	Winter Storm Watch	CYS	12 hr
Feb 8, 2:07 PM MST	Winter Weather Advisory	CYS	49 hr
Feb 23, 1:11 PM MST	Winter Weather Advisory	CYS	29 hr
Mar 7, 3:32 AM MST	Winter Storm Watch	CYS	26 hr
Mar 7, 2:14 PM MST	Blizzard Watch	CYS	15 hr
Mar 8, 5:29 AM MST	Blizzard Warning	CYS	34 hr
Mar 8, 5:29 AM MST	Winter Weather Advisory	CYS	34 hr
Mar 16, 2:45 AM MDT	High Wind Watch	CYS	24 hr
Mar 16, 2:52 PM MDT	High Wind Warning	CYS	36 hr
Apr 7, 2:24 AM MDT	Winter Storm Watch	CYS	33 hr
Apr 8, 3:37 AM MDT	Winter Storm Warning	CYS	43 hr
Apr 8, 4:53 PM MDT	Mesoscale Discussion	SPC	6 hr
Apr 9, 5:46 PM MDT	Mesoscale Discussion	SPC	5 hr
Apr 9, 10:39 PM MDT	Winter Weather Advisory	CYS	6 hr
Apr 12, 8:28 AM MDT	Winter Weather Advisory	CYS	5 hr
Apr 14, 3:55 AM MDT	Winter Storm Watch	CYS	47 hr
Apr 14, 2:54 PM MDT	Winter Storm Warning	CYS	3 days
Apr 21, 2:22 AM MDT	Winter Weather Advisory	CYS	46 hr
Apr 30, 3:58 AM MDT	Winter Weather Advisory	CYS	35 hr
May 7, 2:16 PM MDT	Special Weather Statement	CYS	44 min
May 10, 8:04 PM MDT	Special Weather Statement	CYS	26 min
May 10, 8:08 PM MDT	Special Weather Statement	CYS	22 min
May 14, 4:39 PM MDT	Special Weather Statement	CYS	51 min
May 16, 2:00 PM MDT	Special Weather Statement	CYS	45 min
May 16, 2:12 PM MDT	Mesoscale Discussion	SPC	93 min
May 18, 3:07 PM MDT	Severe Thunderstorm Warning	CYS	23 min
May 25, 2:27 PM MDT	Mesoscale Discussion	SPC	93 min
May 26, 2:49 PM MDT	Mesoscale Discussion	SPC	56 min
May 26, 8:01 PM MDT	Severe Thunderstorm Warning	CYS	44 min
May 28, 2:08 PM MDT	Mesoscale Discussion	SPC	2 hr
May 28, 3:38 PM MDT	Special Weather Statement	CYS	67 min
May 28, 3:54 PM MDT	Severe Thunderstorm Warning	CYS	51 min
May 28, 4:44 PM MDT	Severe Thunderstorm Warning	CYS	46 min
May 28, 6:12 PM MDT	Special Weather Statement	CYS	63 min
Jun 7, 5:45 PM MDT	Special Weather Statement	CYS	45 min
Jun 10, 2:35 PM MDT	Mesoscale Discussion	SPC	115 min
Jun 10, 3:21 PM MDT	Severe Thunderstorm Warning	CYS	39 min
Jun 13, 6:16 PM MDT	Severe Thunderstorm Warning	CYS	44 min
Jun 16, 8:17 PM MDT	Severe Thunderstorm Warning	CYS	43 min
Jun 16, 8:44 PM MDT	Severe Thunderstorm Warning	CYS	61 min
Jun 17, 1:06 PM MDT	Mesoscale Discussion	SPC	84 min
Jun 17, 2:21 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Jun 17, 4:45 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Jun 17, 5:09 PM MDT	Mesoscale Discussion	SPC	66 min
Jun 17, 8:34 PM MDT	Special Weather Statement	CYS	56 min
Jun 17, 8:56 PM MDT	Severe Thunderstorm Warning	CYS	64 min
Jun 18, 1:07 PM MDT	Mesoscale Discussion	SPC	113 min
Jun 18, 4:46 PM MDT	Special Weather Statement	CYS	29 min
Jun 18, 5:00 PM MDT	Severe Thunderstorm Warning	CYS	60 min
Jun 18, 5:51 PM MDT	Severe Thunderstorm Warning	CYS	54 min
Jun 18, 6:21 PM MDT	Areal Flood Advisory	CYS	4 hr
Jun 18, 6:26 PM MDT	Severe Thunderstorm Warning	CYS	64 min
Jun 18, 6:47 PM MDT	Severe Thunderstorm Warning	CYS	43 min
Jun 20, 8:43 PM MDT	Special Weather Statement	CYS	32 min
Jun 20, 8:46 PM MDT	Severe Thunderstorm Warning	CYS	44 min
Jun 21, 1:12 PM MDT	Mesoscale Discussion	SPC	93 min
Jun 21, 1:48 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Jun 21, 3:02 PM MDT	Severe Thunderstorm Warning	CYS	43 min
Jun 21, 3:15 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Jun 21, 4:01 PM MDT	Severe Thunderstorm Warning	CYS	44 min
Jun 21, 5:41 PM MDT	Severe Thunderstorm Warning	CYS	49 min
Jun 21, 6:13 PM MDT	Severe Thunderstorm Warning	CYS	47 min
Jun 21, 6:27 PM MDT	Severe Thunderstorm Warning	CYS	48 min
Jun 21, 6:59 PM MDT	Severe Thunderstorm Warning	CYS	46 min
Jun 21, 7:11 PM MDT	Severe Thunderstorm Warning	CYS	64 min
Jun 21, 8:39 PM MDT	Mesoscale Discussion	SPC	36 min
Jun 22, 10:59 AM MDT	Tornado Watch	SPC	7 hr
Jun 22, 1:25 PM MDT	Mesoscale Discussion	SPC	2 hr
Jun 22, 2:25 PM MDT	Tornado Warning	CYS	50 min
Jun 22, 2:45 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Jun 22, 3:27 PM MDT	Severe Thunderstorm Warning	CYS	48 min
Jun 22, 3:28 PM MDT	Severe Thunderstorm Warning	CYS	47 min
Jun 22, 3:53 PM MDT	Tornado Warning	CYS	37 min
Jun 22, 4:17 PM MDT	Severe Thunderstorm Warning	CYS	58 min
Jun 22, 4:26 PM MDT	Severe Thunderstorm Warning	CYS	49 min
Jun 22, 4:29 PM MDT	Severe Thunderstorm Warning	CYS	46 min
Jun 22, 4:44 PM MDT	Tornado Warning	CYS	31 min
Jun 22, 4:56 PM MDT	Areal Flood Advisory	CYS	4 hr
Jul 1, 5:41 PM MDT	Special Weather Statement	CYS	49 min
Jul 1, 6:05 PM MDT	Severe Thunderstorm Warning	CYS	40 min
Jul 1, 6:52 PM MDT	Special Weather Statement	CYS	23 min
Jul 1, 7:10 PM MDT	Severe Thunderstorm Warning	CYS	35 min
Jul 5, 4:54 PM MDT	Special Weather Statement	CYS	66 min
Jul 7, 1:44 AM MDT	Severe Thunderstorm Warning	CYS	46 min
Jul 7, 4:12 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 8, 1:51 PM MDT	Mesoscale Discussion	SPC	54 min
Jul 8, 3:42 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 8, 4:06 PM MDT	Special Weather Statement	CYS	39 min
Jul 8, 4:39 PM MDT	Special Weather Statement	CYS	51 min
Jul 8, 5:08 PM MDT	Severe Thunderstorm Warning	CYS	37 min
Jul 9, 4:30 PM MDT	Special Weather Statement	CYS	60 min
Jul 9, 4:52 PM MDT	Severe Thunderstorm Warning	CYS	53 min
Jul 9, 5:05 PM MDT	Special Weather Statement	CYS	55 min
Jul 9, 5:39 PM MDT	Severe Thunderstorm Warning	CYS	51 min
Jul 10, 1:09 PM MDT	Mesoscale Discussion	SPC	66 min
Jul 10, 1:29 PM MDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 10, 2:30 PM MDT	Severe Thunderstorm Warning	CYS	45 min
Jul 10, 4:34 PM MDT	Special Weather Statement	CYS	26 min
Jul 10, 5:45 PM MDT	Special Weather Statement	CYS	45 min
Jul 10, 6:33 PM MDT	Mesoscale Discussion	SPC	87 min
Jul 12, 3:04 PM MDT	Special Weather Statement	CYS	41 min
Jul 18, 2:27 PM MDT	Mesoscale Discussion	SPC	93 min
Jul 18, 7:37 PM MDT	Special Weather Statement	CYS	23 min
Jul 18, 8:25 PM MDT	Severe Thunderstorm Warning	CYS	35 min
Jul 20, 1:06 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 20, 3:24 PM MDT	Severe Thunderstorm Warning	CYS	36 min
Jul 20, 4:03 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 20, 4:24 PM MDT	Areal Flood Advisory	CYS	3 hr
Jul 20, 4:33 PM MDT	Special Weather Statement	CYS	27 min
Jul 20, 7:23 PM MDT	Mesoscale Discussion	SPC	97 min
Jul 21, 7:48 PM MDT	Special Weather Statement	CYS	27 min
Jul 24, 12:18 PM MDT	Mesoscale Discussion	SPC	87 min
Jul 24, 12:20 PM MDT	Special Weather Statement	CYS	40 min
Jul 24, 12:34 PM MDT	Severe Thunderstorm Warning	CYS	41 min
Jul 24, 1:09 PM MDT	Severe Thunderstorm Warning	CYS	51 min
Jul 24, 1:35 PM MDT	Areal Flood Advisory	CYS	3 hr
Jul 24, 1:43 PM MDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 24, 3:06 PM MDT	Special Weather Statement	CYS	54 min
Jul 24, 5:13 PM MDT	Special Weather Statement	CYS	62 min
Jul 24, 5:37 PM MDT	Mesoscale Discussion	SPC	83 min
Jul 26, 1:21 PM MDT	Mesoscale Discussion	SPC	114 min
Jul 26, 3:11 PM MDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 26, 7:18 PM MDT	Mesoscale Discussion	SPC	87 min
Jul 28, 4:20 PM MDT	Mesoscale Discussion	SPC	2 hr
Jul 29, 5:04 PM MDT	Severe Thunderstorm Warning	CYS	26 min
Jul 31, 2:56 PM MDT	Severe Thunderstorm Warning	CYS	64 min
Jul 31, 3:46 PM MDT	Special Weather Statement	CYS	44 min
Jul 31, 4:05 PM MDT	Severe Thunderstorm Warning	CYS	55 min
Jul 31, 4:15 PM MDT	Special Weather Statement	CYS	60 min
Jul 31, 4:35 PM MDT	Mesoscale Discussion	SPC	55 min
Aug 1, 2:25 PM MDT	Mesoscale Discussion	SPC	95 min
Aug 1, 2:59 PM MDT	Severe Thunderstorm Watch	SPC	9 hr
Aug 1, 5:38 PM MDT	Severe Thunderstorm Warning	CYS	52 min
Aug 1, 7:06 PM MDT	Mesoscale Discussion	SPC	54 min
Aug 2, 1:26 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 3, 2:35 PM MDT	Tornado Watch	SPC	6 hr
Aug 3, 4:12 PM MDT	Severe Thunderstorm Warning	CYS	48 min
Aug 4, 5:49 PM MDT	Special Weather Statement	CYS	56 min
Aug 5, 2:31 PM MDT	Mesoscale Discussion	SPC	89 min
Aug 6, 5:17 PM MDT	Special Weather Statement	CYS	28 min
Aug 6, 5:43 PM MDT	Special Weather Statement	CYS	32 min
Aug 6, 5:47 PM MDT	Severe Thunderstorm Warning	CYS	43 min
Aug 6, 6:02 PM MDT	Special Weather Statement	CYS	28 min
Aug 7, 4:13 PM MDT	Mesoscale Discussion	SPC	92 min
Aug 7, 4:42 PM MDT	Special Weather Statement	CYS	63 min
Aug 8, 9:41 PM MDT	Special Weather Statement	CYS	49 min
Aug 10, 4:51 PM MDT	Severe Thunderstorm Warning	CYS	39 min
Aug 10, 5:32 PM MDT	Special Weather Statement	CYS	43 min
Aug 11, 3:15 PM MDT	Special Weather Statement	CYS	60 min
Aug 11, 4:17 PM MDT	Special Weather Statement	CYS	43 min
Aug 18, 4:49 PM MDT	Special Weather Statement	CYS	41 min
Aug 18, 5:37 PM MDT	Special Weather Statement	CYS	38 min
Aug 18, 5:49 PM MDT	Special Weather Statement	CYS	41 min
Aug 18, 6:07 PM MDT	Special Weather Statement	CYS	23 min
Aug 18, 6:30 PM MDT	Special Weather Statement	CYS	45 min
Aug 21, 2:56 PM MDT	Mesoscale Discussion	SPC	94 min
Aug 22, 1:42 PM MDT	Mesoscale Discussion	SPC	3 hr
Aug 30, 1:27 PM MDT	Mesoscale Discussion	SPC	2 hr
Aug 30, 1:54 PM MDT	Severe Thunderstorm Watch	SPC	8 hr
Sep 4, 3:57 PM MDT	Mesoscale Discussion	SPC	2 hr
Sep 14, 5:42 PM MDT	Flash Flood Warning	CYS	6 hr
Sep 14, 5:54 PM MDT	Areal Flood Advisory	CYS	3 hr
Sep 22, 4:10 PM MDT	Mesoscale Discussion	SPC	2 hr
Sep 27, 1:42 PM MDT	Frost Advisory	CYS	19 hr
Sep 28, 3:07 PM MDT	Frost Advisory	CYS	16 hr
Oct 2, 3:13 AM MDT	Winter Storm Watch	CYS	24 hr
Oct 3, 2:55 AM MDT	Winter Storm Warning	CYS	38 hr
Oct 4, 2:43 AM MDT	Blizzard Warning	CYS	27 hr
Oct 4, 5:17 PM MDT	Winter Weather Advisory	CYS	5 hr
Oct 9, 2:49 PM MDT	High Wind Watch	CYS	24 hr
Oct 10, 3:07 PM MDT	High Wind Warning	CYS	24 hr
Oct 27, 2:28 PM MDT	Freezing Rain Advisory	CYS	46 hr
Oct 29, 2:41 PM MDT	Winter Weather Advisory	CYS	17 hr
Nov 4, 3:08 AM MST	Winter Weather Advisory	CYS	31 hr
Nov 20, 2:50 PM MST	Winter Weather Advisory	CYS	26 hr
Dec 1, 1:52 AM MST	High Wind Warning	CYS	45 hr
Dec 2, 3:49 PM MST	Winter Storm Warning	CYS	43 hr
Dec 2, 3:49 PM MST	Winter Weather Advisory	CYS	47 hr
Dec 4, 12:30 PM MST	Wind Chill Warning	CYS	21 hr
Dec 18, 2:17 PM MST	Winter Weather Advisory	CYS	33 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	47
Tornado Warning	3
Severe Thunderstorm Watch	8
Tornado Watch	2
Mesoscale Discussion	37
Special Weather Statement	43
Flooding
Flash Flood Warning	1
Areal Flood Advisory	5
Winter
Blizzard Warning	2
Winter Storm Warning	4
Blizzard Watch	1
Winter Storm Watch	5
Freezing Rain Advisory	1
Winter Weather Advisory	14
Cold
Wind Chill Warning	1
Frost Advisory	2
Wind and dust
High Wind Warning	3
High Wind Watch	2

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2012 2014

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.