Alert archive / Wyoming / Park County
Weather alerts in Park County, Wyoming, 2013
115 weather alerts in 2013, 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 2013. Tap one for its archive.
- Alerts
- 115
- Warnings
- 28
- Watches
- 20
- Advisories
- 27
- Busiest month
- September20 alerts
- Busiest day
- June 13, 201311 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Park County in 2013 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Park County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 12 | 2 | 83% | 1 | 100% | 24 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Riverton, WY: tornado warnings | 7 | 0 | 100% | 2 | 0% | |
| NWS Riverton, WY: severe thunderstorm warnings | 80 | 24 | 70% | 44 | 61% | 21 min |
| NWS Riverton, WY: flash flood warnings | 15 | 0 | 100% | 3 | 0% |
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 9, 2:36 PM MST | Winter Storm Watch | RIW | 24 hr |
| Jan 10, 2:40 AM MST | Winter Storm Warning | RIW | 38 hr |
| Jan 10, 2:40 AM MST | Winter Weather Advisory | RIW | 38 hr |
| Jan 14, 4:04 PM MST | Winter Weather Advisory | RIW | 25 hr |
| Jan 23, 2:00 AM MST | High Wind Watch | RIW | 12 hr |
| Jan 23, 2:06 PM MST | High Wind Warning | RIW | 19 hr |
| Jan 27, 10:49 AM MST | Winter Weather Advisory | RIW | 16 hr |
| Jan 28, 4:47 PM MST | Winter Weather Advisory | RIW | 24 hr |
| Jan 30, 1:42 AM MST | Winter Storm Warning | RIW | 37 hr |
| Jan 30, 1:42 AM MST | Winter Weather Advisory | RIW | 37 hr |
| Feb 1, 8:39 PM MST | Dense Fog Advisory | RIW | 11 hr |
| Feb 8, 4:17 PM MST | Winter Weather Advisory | RIW | 47 hr |
| Feb 22, 1:27 AM MST | Winter Weather Advisory | RIW | 58 hr |
| Mar 2, 2:26 PM MST | Winter Weather Advisory | RIW | 39 hr |
| Mar 6, 2:18 AM MST | Winter Weather Advisory | RIW | 23 hr |
| Mar 16, 3:52 PM MDT | Winter Weather Advisory | RIW | 24 hr |
| Mar 20, 2:34 AM MDT | Winter Weather Advisory | RIW | 30 hr |
| Apr 12, 3:02 PM MDT | Winter Weather Advisory | RIW | 27 hr |
| Apr 19, 3:20 AM MDT | Winter Weather Advisory | RIW | 21 hr |
| Apr 21, 2:48 AM MDT | Winter Weather Advisory | RIW | 39 hr |
| Apr 29, 7:08 PM MDT | Special Weather Statement | RIW | 52 min |
| Apr 30, 12:31 PM MDT | Winter Weather Advisory | RIW | 20 hr |
| May 22, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | 30 min |
| May 23, 4:08 PM MDT | Special Weather Statement | RIW | 67 min |
| May 23, 4:33 PM MDT | Special Weather Statement | RIW | 42 min |
| May 23, 5:00 PM MDT | Special Weather Statement | RIW | 45 min |
| May 27, 11:08 AM MDT | Tornado Warning | RIW | 22 min |
| May 28, 4:44 PM MDT | Winter Weather Advisory | RIW | 25 hr |
| Jun 10, 3:03 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 8:49 PM MDT | Special Weather Statement | RIW | 26 min |
| Jun 12, 6:06 PM MDT | Severe Thunderstorm Warning | RIW | 39 min |
| Jun 12, 7:16 PM MDT | Special Weather Statement | RIW | 44 min |
| Jun 13, 11:45 AM MDT | Special Weather Statement | RIW | 45 min |
| Jun 13, 1:06 PM MDT | Severe Thunderstorm Watch | SPC | 12 hr |
| Jun 13, 1:25 PM MDT | Severe Thunderstorm Warning | RIW | 65 min |
| Jun 13, 4:06 PM MDT | Special Weather Statement | RIW | 39 min |
| Jun 13, 4:45 PM MDT | Special Weather Statement | RIW | 15 min |
| Jun 13, 4:49 PM MDT | Special Weather Statement | RIW | 41 min |
| Jun 13, 4:51 PM MDT | Special Weather Statement | RIW | 39 min |
| Jun 13, 4:53 PM MDT | Special Weather Statement | RIW | 52 min |
| Jun 13, 5:35 PM MDT | Special Weather Statement | RIW | 25 min |
| Jun 13, 6:09 PM MDT | Severe Thunderstorm Warning | RIW | 36 min |
| Jun 13, 8:10 PM MDT | Special Weather Statement | RIW | 50 min |
| Jun 13, 9:00 PM MDT | Severe Thunderstorm Warning | RIW | 45 min |
| Jun 13, 9:51 PM MDT | Severe Thunderstorm Warning | RIW | 24 min |
| Jun 13, 10:12 PM MDT | Severe Thunderstorm Warning | RIW | 63 min |
| Jun 24, 12:31 PM MDT | Special Weather Statement | RIW | 44 min |
| Jul 4, 9:14 AM MDT | Flash Flood Watch | RIW | 12 hr |
| Jul 5, 3:07 PM MDT | Severe Thunderstorm Warning | RIW | 53 min |
| Jul 6, 2:58 PM MDT | Special Weather Statement | RIW | 47 min |
| Jul 6, 3:28 PM MDT | Special Weather Statement | RIW | 47 min |
| Jul 6, 4:17 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 6, 4:57 PM MDT | Special Weather Statement | RIW | 48 min |
| Jul 6, 5:10 PM MDT | Severe Thunderstorm Warning | RIW | 65 min |
| Jul 6, 5:16 PM MDT | Severe Thunderstorm Warning | RIW | 59 min |
| Jul 6, 6:31 PM MDT | Special Weather Statement | RIW | 44 min |
| Jul 7, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 6:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 7, 6:32 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 8, 5:30 PM MDT | Special Weather Statement | RIW | 60 min |
| Jul 16, 2:36 AM MDT | Flash Flood Watch | RIW | 18 hr |
| Jul 17, 2:22 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jul 28, 1:52 PM MDT | Special Weather Statement | RIW | 38 min |
| Jul 28, 3:56 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 30, 11:21 AM MDT | Special Weather Statement | RIW | 39 min |
| Aug 17, 10:31 AM MDT | Red Flag Warning | RIW | 10 hr |
| Aug 24, 1:47 PM MDT | Special Weather Statement | RIW | 58 min |
| Aug 24, 2:52 PM MDT | Special Weather Statement | RIW | 53 min |
| Aug 29, 2:33 PM MDT | Special Weather Statement | RIW | 42 min |
| Aug 30, 1:24 PM MDT | Special Weather Statement | RIW | 51 min |
| Aug 30, 2:12 PM MDT | Special Weather Statement | RIW | 48 min |
| Aug 30, 3:55 PM MDT | Special Weather Statement | RIW | 50 min |
| Sep 2, 2:14 AM MDT | Flash Flood Watch | RIW | 17 hr |
| Sep 6, 7:19 PM MDT | Special Weather Statement | RIW | 41 min |
| Sep 11, 2:29 PM MDT | Flash Flood Watch | RIW | 28 hr |
| Sep 13, 9:19 AM MDT | Flash Flood Watch | RIW | 12 hr |
| Sep 17, 12:40 PM MDT | Special Weather Statement | RIW | 65 min |
| Sep 17, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 17, 1:43 PM MDT | Special Weather Statement | RIW | 62 min |
| Sep 17, 2:50 PM MDT | Severe Thunderstorm Warning | RIW | 55 min |
| Sep 17, 3:44 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Sep 17, 4:01 PM MDT | Severe Thunderstorm Warning | RIW | 59 min |
| Sep 17, 6:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Sep 17, 8:23 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Sep 24, 2:45 AM MDT | Winter Storm Watch | RIW | 24 hr |
| Sep 25, 2:36 AM MDT | Winter Weather Advisory | RIW | 17 hr |
| Sep 25, 2:54 PM MDT | Winter Storm Watch | RIW | 25 hr |
| Sep 26, 3:42 PM MDT | Winter Weather Advisory | RIW | 20 hr |
| Sep 27, 4:58 AM MDT | Freeze Watch | RIW | 10 hr |
| Sep 27, 2:41 PM MDT | Freeze Warning | RIW | 18 hr |
| Sep 29, 4:15 AM MDT | High Wind Watch | RIW | 15 hr |
| Sep 29, 9:18 AM MDT | High Wind Warning | RIW | 33 hr |
| Oct 2, 3:10 AM MDT | Winter Storm Watch | RIW | 24 hr |
| Oct 2, 1:37 PM MDT | Winter Storm Warning | RIW | 58 hr |
| Oct 3, 3:01 AM MDT | Winter Weather Advisory | RIW | 39 hr |
| Oct 10, 3:01 PM MDT | Winter Weather Advisory | RIW | 15 hr |
| Oct 13, 3:38 PM MDT | Winter Weather Advisory | RIW | 32 hr |
| Nov 7, 12:54 AM MST | Winter Weather Advisory | RIW | 31 hr |
| Nov 15, 2:43 PM MST | Winter Weather Advisory | RIW | 32 hr |
| Nov 19, 9:01 AM MST | Winter Weather Advisory | RIW | 51 hr |
| Nov 30, 1:16 AM MST | Winter Storm Watch | RIW | 25 hr |
| Nov 30, 2:54 PM MST | High Wind Watch | RIW | 35 hr |
| Dec 1, 2:34 AM MST | Winter Storm Warning | RIW | 3 days |
| Dec 1, 3:33 PM MST | High Wind Warning | RIW | 26 hr |
| Dec 2, 11:08 AM MST | Winter Weather Advisory | RIW | 49 hr |
| Dec 9, 6:07 AM MST | Wind Chill Warning | RIW | 5 hr |
| Dec 9, 1:28 PM MST | High Wind Warning | RIW | 19 hr |
| Dec 13, 8:43 PM MST | High Wind Watch | RIW | 14 hr |
| Dec 14, 10:37 AM MST | High Wind Warning | RIW | 49 hr |
| Dec 17, 2:04 AM MST | High Wind Watch | RIW | 13 hr |
| Dec 17, 2:48 PM MST | High Wind Warning | RIW | 20 hr |
| Dec 22, 1:57 PM MST | High Wind Watch | RIW | 11 hr |
| Dec 23, 1:11 AM MST | High Wind Warning | RIW | 32 hr |
| Dec 23, 1:39 AM MST | Winter Weather Advisory | RIW | 30 hr |
| Dec 28, 5:12 AM MST | High Wind Warning | RIW | 10 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 | 12 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 33 |
| Flooding | |
| Flash Flood Watch | 5 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 26 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Wind and dust | |
| High Wind Warning | 8 |
| High Wind Watch | 6 |
| Fire | |
| Red Flag Warning | 1 |
| 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 archive20122014
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.