Alert archive / Wyoming / Park County
Weather alerts in Park County, Wyoming, 2010
114 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Park County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 114
- Warnings
- 35
- Watches
- 22
- Advisories
- 30
- Busiest month
- June19 alerts
- Busiest day
- June 20, 20107 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Park County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 8 | 1 | 88% | 5 | 0% | |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Riverton, WY: tornado warnings | 4 | 1 | 75% | 1 | 100% | 1 min |
| NWS Riverton, WY: severe thunderstorm warnings | 42 | 8 | 81% | 34 | 32% | 20 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 4, 3:09 PM MST | Winter Storm Watch | RIW | 36 hr |
| Jan 4, 3:09 PM MST | Winter Storm Warning | RIW | 46 hr |
| Jan 4, 3:09 PM MST | Winter Weather Advisory | RIW | 50 hr |
| Jan 30, 2:28 AM MST | Winter Storm Watch | RIW | 13 hr |
| Jan 30, 3:14 PM MST | Winter Weather Advisory | RIW | 41 hr |
| Feb 3, 2:03 PM MST | Winter Weather Advisory | RIW | 23 hr |
| Feb 11, 10:34 AM MST | Winter Storm Warning | RIW | 51 hr |
| Feb 11, 10:34 AM MST | Winter Weather Advisory | RIW | 63 hr |
| Feb 17, 2:34 PM MST | Winter Weather Advisory | RIW | 22 hr |
| Feb 23, 10:14 AM MST | High Wind Watch | RIW | 16 hr |
| Mar 21, 9:14 PM MDT | Winter Weather Advisory | RIW | 45 hr |
| Mar 28, 10:28 AM MDT | High Wind Watch | RIW | 11 hr |
| Mar 28, 3:24 PM MDT | Winter Storm Watch | RIW | 48 hr |
| Mar 28, 9:18 PM MDT | High Wind Warning | RIW | 47 hr |
| Mar 29, 2:16 PM MDT | Winter Storm Warning | RIW | 37 hr |
| Mar 31, 2:51 PM MDT | Winter Weather Advisory | RIW | 42 hr |
| Apr 2, 3:40 PM MDT | Winter Weather Advisory | RIW | 23 hr |
| Apr 5, 2:59 AM MDT | Winter Weather Advisory | RIW | 9 hr |
| Apr 5, 11:39 AM MDT | Winter Storm Warning | RIW | 39 hr |
| Apr 5, 11:39 AM MDT | Winter Weather Advisory | RIW | 36 hr |
| Apr 12, 2:39 PM MDT | Winter Weather Advisory | RIW | 27 hr |
| Apr 13, 2:07 PM MDT | High Wind Watch | RIW | 11 hr |
| Apr 14, 1:01 AM MDT | High Wind Warning | RIW | 11 hr |
| Apr 27, 2:24 PM MDT | Winter Weather Advisory | RIW | 34 hr |
| Apr 29, 1:32 PM MDT | Winter Weather Advisory | RIW | 25 hr |
| Apr 30, 8:44 AM MDT | High Wind Warning | RIW | 11 hr |
| May 2, 2:40 PM MDT | High Wind Watch | RIW | 38 hr |
| May 3, 3:23 AM MDT | High Wind Warning | RIW | 40 hr |
| May 5, 1:21 PM MDT | Winter Weather Advisory | RIW | 29 hr |
| May 10, 9:33 PM MDT | Winter Weather Advisory | RIW | 41 hr |
| May 18, 1:44 PM MDT | Special Weather Statement | RIW | 46 min |
| May 24, 3:17 AM MDT | Winter Weather Advisory | RIW | 23 hr |
| Jun 6, 9:43 AM MDT | Flash Flood Watch | RIW | 42 hr |
| Jun 7, 4:33 PM MDT | River Flood Warning | RIW | 18 hr |
| Jun 16, 12:29 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 16, 1:05 PM MDT | Special Weather Statement | RIW | 40 min |
| Jun 16, 2:05 PM MDT | Special Weather Statement | RIW | 40 min |
| Jun 16, 3:37 PM MDT | Severe Thunderstorm Warning | RIW | 23 min |
| Jun 16, 8:51 PM MDT | Winter Weather Advisory | RIW | 14 hr |
| Jun 20, 12:14 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 20, 12:55 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 20, 2:04 PM MDT | Special Weather Statement | RIW | 41 min |
| Jun 20, 2:15 PM MDT | Special Weather Statement | RIW | 45 min |
| Jun 20, 2:37 PM MDT | Special Weather Statement | RIW | 38 min |
| Jun 20, 2:54 PM MDT | Special Weather Statement | RIW | 51 min |
| Jun 20, 2:57 PM MDT | Severe Thunderstorm Warning | RIW | 33 min |
| Jun 22, 12:35 PM MDT | Special Weather Statement | RIW | 40 min |
| Jun 22, 9:06 PM MDT | Special Weather Statement | RIW | 24 min |
| Jun 29, 7:13 PM MDT | Severe Thunderstorm Warning | RIW | 47 min |
| Jun 30, 1:53 PM MDT | Special Weather Statement | RIW | 52 min |
| Jun 30, 3:12 PM MDT | Severe Thunderstorm Warning | RIW | 48 min |
| Jul 9, 6:03 PM MDT | Special Weather Statement | RIW | 42 min |
| Jul 9, 6:34 PM MDT | Special Weather Statement | RIW | 41 min |
| Jul 11, 3:41 PM MDT | Special Weather Statement | RIW | 49 min |
| Jul 31, 5:02 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Aug 3, 1:47 PM MDT | Special Weather Statement | RIW | 43 min |
| Aug 3, 2:50 PM MDT | Special Weather Statement | RIW | 40 min |
| Aug 4, 2:21 PM MDT | Severe Thunderstorm Warning | RIW | 27 min |
| Aug 5, 4:46 PM MDT | Special Weather Statement | RIW | 44 min |
| Aug 7, 1:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 4:24 PM MDT | Severe Thunderstorm Warning | RIW | 66 min |
| Aug 9, 12:39 PM MDT | Special Weather Statement | RIW | 51 min |
| Aug 9, 3:54 PM MDT | Mesoscale Discussion | SPC | 66 min |
| Aug 9, 6:21 PM MDT | Special Weather Statement | RIW | 39 min |
| Aug 12, 3:17 PM MDT | Areal Flood Advisory | RIW | 103 min |
| Aug 18, 2:47 AM MDT | Red Flag Warning | RIW | 17 hr |
| Aug 20, 3:34 PM MDT | Fire Weather Watch | RIW | 11 hr |
| Aug 21, 2:05 AM MDT | Red Flag Warning | RIW | 22 hr |
| Aug 26, 3:58 AM MDT | Red Flag Warning | RIW | 16 hr |
| Aug 28, 11:59 AM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 28, 2:51 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Aug 30, 11:48 AM MDT | Severe Thunderstorm Warning | RIW | 57 min |
| Sep 6, 2:54 PM MDT | Freeze Warning | RIW | 18 hr |
| Sep 9, 12:37 PM MDT | Special Weather Statement | RIW | 38 min |
| Sep 9, 2:17 PM MDT | Severe Thunderstorm Warning | RIW | 58 min |
| Sep 14, 3:39 PM MDT | Special Weather Statement | RIW | 66 min |
| Sep 16, 2:34 AM MDT | Red Flag Warning | RIW | 17 hr |
| Sep 18, 2:33 PM MDT | Fire Weather Watch | RIW | 15 hr |
| Sep 19, 3:37 AM MDT | Red Flag Warning | RIW | 16 hr |
| Sep 22, 4:10 PM MDT | Special Weather Statement | RIW | 65 min |
| Oct 12, 3:23 AM MDT | Freeze Watch | RIW | 9 hr |
| Oct 12, 12:00 PM MDT | Freeze Warning | RIW | 21 hr |
| Oct 22, 9:32 PM MDT | Winter Storm Watch | RIW | 29 hr |
| Oct 24, 2:41 AM MDT | Winter Storm Warning | RIW | 33 hr |
| Oct 24, 2:41 AM MDT | Winter Weather Advisory | RIW | 33 hr |
| Oct 25, 2:00 PM MDT | Freeze Warning | RIW | 18 hr |
| Nov 7, 3:29 PM MST | Winter Weather Advisory | RIW | 45 hr |
| Nov 14, 3:12 AM MST | Winter Weather Advisory | RIW | 29 hr |
| Nov 15, 3:09 PM MST | Winter Weather Advisory | RIW | 28 hr |
| Nov 17, 2:28 AM MST | High Wind Watch | RIW | 12 hr |
| Nov 17, 2:28 PM MST | High Wind Warning | RIW | 27 hr |
| Nov 18, 2:59 AM MST | Winter Storm Watch | RIW | 48 hr |
| Nov 18, 3:29 PM MST | Winter Storm Warning | RIW | 53 hr |
| Nov 21, 11:09 PM MST | Winter Storm Watch | RIW | 17 hr |
| Nov 22, 3:52 PM MST | Winter Storm Warning | RIW | 31 hr |
| Nov 23, 3:17 PM MST | Wind Chill Warning | RIW | 17 hr |
| Nov 24, 2:35 PM MST | Wind Chill Warning | RIW | 17 hr |
| Nov 25, 1:04 PM MST | High Wind Warning | RIW | 12 hr |
| Nov 27, 2:42 PM MST | Winter Weather Advisory | RIW | 41 hr |
| Dec 1, 3:06 PM MST | High Wind Watch | RIW | 22 hr |
| Dec 2, 2:43 AM MST | Winter Weather Advisory | RIW | 36 hr |
| Dec 5, 8:00 PM MST | Dense Fog Advisory | RIW | 13 hr |
| Dec 8, 3:58 AM MST | High Wind Watch | RIW | 10 hr |
| Dec 8, 1:47 PM MST | High Wind Warning | RIW | 7 hr |
| Dec 9, 2:05 PM MST | Winter Storm Watch | RIW | 8 hr |
| Dec 9, 9:59 PM MST | Winter Weather Advisory | RIW | 16 hr |
| Dec 11, 2:03 PM MST | Winter Weather Advisory | RIW | 16 hr |
| Dec 13, 9:34 PM MST | High Wind Watch | RIW | 13 hr |
| Dec 13, 9:46 PM MST | Winter Storm Watch | RIW | 5 hr |
| Dec 14, 2:30 AM MST | High Wind Warning | RIW | 18 hr |
| Dec 14, 2:38 AM MST | Winter Storm Warning | RIW | 27 hr |
| Dec 14, 3:34 PM MST | Winter Weather Advisory | RIW | 27 hr |
| Dec 18, 12:52 PM MST | Winter Weather Advisory | RIW | 42 hr |
| Dec 28, 2:58 PM MST | Winter Weather Advisory | RIW | 62 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 | 8 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 21 |
| Flooding | |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 8 |
| Winter Storm Watch | 8 |
| Winter Weather Advisory | 28 |
| Cold | |
| Freeze Warning | 3 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 8 |
| High Wind Watch | 8 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.