Alert archive / Wyoming / Goshen County
Weather alerts in Goshen County, Wyoming, 2008
86 weather alerts in 2008, 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 2008. Tap one for its archive.
- Alerts
- 86
- Warnings
- 37
- Watches
- 14
- Advisories
- 1
- Busiest month
- May28 alerts
- Busiest day
- May 23, 20088 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Goshen County in 2008 had a tornado report inside them; 2 of 4 tornado reports fell inside a warning, on average 9 minutes after it went out.
Goshen County, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 4 | 50% | 9 min |
| Severe thunderstorm warnings | 32 | 10 | 69% | 18 | 83% | 17 min |
| Flash flood warnings | 1 | 1 | 0% | 1 | 100% | 45 min |
Each office's whole area, 2008
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Cheyenne, WY: tornado warnings | 28 | 7 | 75% | 22 | 50% | 11 min |
| NWS Cheyenne, WY: severe thunderstorm warnings | 181 | 59 | 67% | 159 | 64% | 18 min |
| NWS Cheyenne, WY: flash flood warnings | 23 | 10 | 57% | 23 | 48% | 49 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 7, 12:52 PM MST | Tornado Watch | SPC | 146 days |
| May 7, 6:39 PM MDT | Severe Thunderstorm Warning | CYS | 36 min |
| May 7, 7:17 PM MDT | Severe Thunderstorm Warning | CYS | 43 min |
| May 7, 7:55 PM MDT | Severe Thunderstorm Warning | CYS | 50 min |
| May 7, 8:43 PM MDT | Severe Thunderstorm Warning | CYS | 44 min |
| May 9, 12:00 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 9, 12:30 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 9, 2:47 PM MDT | Mesoscale Discussion | SPC | 118 min |
| May 9, 5:02 PM MDT | Mesoscale Discussion | SPC | 118 min |
| May 21, 2:21 PM MDT | Mesoscale Discussion | SPC | 54 min |
| May 21, 2:46 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 21, 5:33 PM MDT | Mesoscale Discussion | SPC | 57 min |
| May 21, 7:40 PM MDT | Mesoscale Discussion | SPC | 65 min |
| May 21, 9:35 PM MDT | Mesoscale Discussion | SPC | 25 min |
| May 22, 1:29 PM MDT | Mesoscale Discussion | SPC | 61 min |
| May 22, 2:14 PM MDT | Severe Thunderstorm Warning | CYS | 31 min |
| May 22, 2:22 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 8:24 PM MDT | Mesoscale Discussion | SPC | 66 min |
| May 22, 9:06 PM MDT | Severe Thunderstorm Warning | CYS | 39 min |
| May 23, 12:13 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 23, 12:41 PM MDT | Tornado Watch | SPC | 6 hr |
| May 23, 5:02 PM MDT | Mesoscale Discussion | SPC | 58 min |
| May 23, 5:10 PM MDT | Areal Flood Warning | CYS | 2 hr |
| May 23, 5:37 PM MDT | Mesoscale Discussion | SPC | 23 min |
| May 23, 5:40 PM MDT | Tornado Warning | CYS | 19 min |
| May 23, 6:07 PM MDT | Tornado Warning | CYS | 26 min |
| May 23, 6:07 PM MDT | Tornado Watch | SPC | 5 hr |
| May 23, 7:08 PM MDT | Areal Flood Warning | CYS | 23 hr |
| May 29, 11:24 AM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 1, 2:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jun 1, 2:29 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 1, 2:38 PM MDT | Severe Thunderstorm Warning | CYS | 28 min |
| Jun 1, 4:42 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 1, 6:45 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jun 1, 8:46 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jun 2, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 6:18 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| Jun 2, 6:57 PM MDT | Severe Thunderstorm Warning | CYS | 48 min |
| Jun 4, 11:54 AM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 18, 6:01 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 6:50 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Jun 18, 8:33 PM MDT | Severe Thunderstorm Warning | CYS | 42 min |
| Jun 19, 1:18 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jun 19, 3:20 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Jun 19, 3:34 PM MDT | Severe Thunderstorm Warning | CYS | 41 min |
| Jun 19, 6:22 PM MDT | Severe Thunderstorm Watch | SPC | 27 hr |
| Jun 19, 6:50 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Jun 19, 7:30 PM MDT | Severe Thunderstorm Warning | CYS | 45 min |
| Jun 20, 12:22 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 20, 2:31 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jun 20, 6:08 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Jun 23, 2:59 PM MDT | Severe Thunderstorm Warning | CYS | 31 min |
| Jun 23, 3:30 PM MDT | Severe Thunderstorm Warning | CYS | 30 min |
| Jun 23, 3:58 PM MDT | Severe Thunderstorm Warning | CYS | 62 min |
| Jun 23, 4:13 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jul 2, 12:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 2, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 4:57 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jul 5, 8:25 PM MDT | Severe Thunderstorm Warning | CYS | 35 min |
| Jul 5, 8:38 PM MDT | Severe Thunderstorm Warning | CYS | 52 min |
| Jul 17, 4:46 PM MDT | Severe Thunderstorm Warning | CYS | 44 min |
| Jul 17, 5:29 PM MDT | Severe Thunderstorm Warning | CYS | 19 min |
| Jul 20, 3:45 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 22, 2:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 22, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 1:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 23, 5:22 PM MDT | Severe Thunderstorm Warning | CYS | 38 min |
| Jul 25, 1:36 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 25, 2:54 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 25, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | 19 min |
| Jul 25, 6:12 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jul 26, 7:43 PM MDT | Severe Thunderstorm Warning | CYS | 47 min |
| Jul 26, 8:02 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 5, 12:11 AM MDT | Severe Thunderstorm Warning | CYS | 64 min |
| Aug 5, 12:41 AM MDT | Areal Flood Advisory | CYS | 3 hr |
| Aug 10, 3:35 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Aug 11, 3:06 PM MDT | Severe Thunderstorm Warning | CYS | 54 min |
| Aug 11, 3:58 PM MDT | Severe Thunderstorm Warning | CYS | 51 min |
| Aug 24, 1:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Aug 25, 1:54 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 25, 5:01 PM MDT | Severe Thunderstorm Warning | CYS | 59 min |
| Sep 1, 3:36 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Sep 3, 7:05 PM MDT | Severe Thunderstorm Warning | CYS | 40 min |
| Sep 3, 7:46 PM MDT | Severe Thunderstorm Warning | CYS | 39 min |
| Sep 21, 3:09 PM MDT | Severe Thunderstorm Warning | CYS | 23 min |
| Dec 13, 5:29 PM MST | Mesoscale Discussion | SPC | 4 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 | 32 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 34 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.