Alert archive / Wyoming / Teton County
Weather alerts in Teton County, Wyoming, 2014
138 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Teton County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 138
- Warnings
- 21
- Watches
- 17
- Advisories
- 31
- Busiest month
- July24 alerts
- Busiest day
- May 31, 20148 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Teton County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 3 | 1 | 67% | 2 | 50% | 42 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Riverton, WY: tornado warnings | 4 | 0 | 100% | 7 | 0% | |
| NWS Riverton, WY: severe thunderstorm warnings | 64 | 13 | 80% | 40 | 57% | 22 min |
| NWS Riverton, WY: flash flood warnings | 14 | 1 | 93% | 4 | 25% | 8 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 2, 12:50 PM MST | Winter Weather Advisory | RIW | 32 hr |
| Jan 8, 2:01 PM MST | Winter Weather Advisory | RIW | 30 hr |
| Jan 10, 1:46 AM MST | Winter Storm Watch | RIW | 11 hr |
| Jan 10, 1:06 PM MST | Winter Storm Warning | RIW | 64 hr |
| Jan 27, 1:34 PM MST | Winter Storm Watch | RIW | 32 hr |
| Jan 28, 9:53 PM MST | Winter Storm Warning | RIW | 29 hr |
| Jan 29, 2:20 AM MST | Winter Weather Advisory | RIW | 51 hr |
| Feb 3, 2:41 AM MST | Winter Weather Advisory | RIW | 34 hr |
| Feb 6, 1:33 AM MST | Winter Storm Watch | RIW | 24 hr |
| Feb 7, 1:20 AM MST | Winter Storm Warning | RIW | 60 hr |
| Feb 7, 1:20 AM MST | Winter Weather Advisory | RIW | 60 hr |
| Feb 10, 1:43 PM MST | Winter Storm Watch | RIW | 24 hr |
| Feb 11, 1:28 PM MST | Winter Storm Warning | RIW | 36 hr |
| Feb 11, 1:28 PM MST | Winter Weather Advisory | RIW | 47 hr |
| Feb 13, 1:36 PM MST | Winter Storm Watch | RIW | 14 hr |
| Feb 14, 3:40 AM MST | Winter Storm Warning | RIW | 24 hr |
| Feb 14, 3:40 AM MST | Winter Weather Advisory | RIW | 24 hr |
| Feb 15, 3:39 AM MST | Winter Storm Watch | RIW | 7 hr |
| Feb 15, 10:21 AM MST | Winter Weather Advisory | RIW | 31 hr |
| Feb 18, 2:11 PM MST | Winter Weather Advisory | RIW | 30 hr |
| Feb 20, 1:18 AM MST | Winter Weather Advisory | RIW | 38 hr |
| Feb 22, 2:00 AM MST | Winter Weather Advisory | RIW | 39 hr |
| Feb 23, 11:48 PM MST | Winter Weather Advisory | RIW | 39 hr |
| Feb 26, 3:43 PM MST | Winter Storm Watch | RIW | 30 hr |
| Feb 27, 2:34 PM MST | Winter Storm Warning | RIW | 59 hr |
| Mar 6, 1:01 PM MST | Areal Flood Advisory | RIW | 8 hr |
| Mar 7, 9:51 AM MST | Areal Flood Advisory | RIW | 24 hr |
| Mar 7, 8:14 PM MST | Areal Flood Advisory | RIW | 24 hr |
| Mar 8, 2:46 PM MST | Areal Flood Advisory | RIW | 24 hr |
| Mar 9, 2:14 PM MDT | Winter Weather Advisory | RIW | 46 hr |
| Mar 9, 3:46 PM MDT | Areal Flood Advisory | RIW | 40 hr |
| Mar 16, 9:09 PM MDT | Winter Weather Advisory | RIW | 36 hr |
| Mar 28, 3:09 PM MDT | Winter Weather Advisory | RIW | 51 hr |
| Apr 22, 1:58 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 22, 2:28 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 22, 4:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Apr 26, 7:27 PM MDT | Winter Weather Advisory | RIW | 24 hr |
| May 6, 1:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 9, 3:13 AM MDT | Winter Weather Advisory | RIW | 18 hr |
| May 16, 5:44 PM MDT | Special Weather Statement | RIW | 46 min |
| May 21, 5:06 PM MDT | Special Weather Statement | RIW | 39 min |
| May 26, 4:56 PM MDT | Flood Watch | RIW | 6 days |
| May 29, 1:29 PM MDT | Areal Flood Advisory | RIW | 30 hr |
| May 31, 6:00 AM MDT | Special Weather Statement | RIW | 45 min |
| May 31, 7:41 AM MDT | Special Weather Statement | RIW | 49 min |
| May 31, 1:54 PM MDT | Severe Thunderstorm Warning | RIW | 66 min |
| May 31, 2:37 PM MDT | Special Weather Statement | RIW | 53 min |
| May 31, 2:43 PM MDT | Severe Thunderstorm Warning | RIW | 47 min |
| May 31, 4:28 PM MDT | Special Weather Statement | RIW | 47 min |
| May 31, 5:18 PM MDT | Special Weather Statement | RIW | 42 min |
| May 31, 5:32 PM MDT | Special Weather Statement | RIW | 43 min |
| Jun 4, 2:50 PM MDT | Special Weather Statement | RIW | 55 min |
| Jun 4, 3:49 PM MDT | Special Weather Statement | RIW | 41 min |
| Jun 10, 1:29 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 1:54 PM MDT | Special Weather Statement | RIW | 51 min |
| Jun 10, 3:41 PM MDT | Special Weather Statement | RIW | 49 min |
| Jun 10, 5:15 PM MDT | Special Weather Statement | RIW | 30 min |
| Jun 13, 1:05 PM MDT | Freeze Warning | RIW | 8 hr |
| Jun 14, 2:48 AM MDT | Freeze Warning | RIW | 30 hr |
| Jun 16, 2:04 PM MDT | Freeze Watch | RIW | 13 hr |
| Jun 16, 2:06 PM MDT | Winter Weather Advisory | RIW | 54 hr |
| Jun 17, 2:34 AM MDT | Freeze Warning | RIW | 29 hr |
| Jun 22, 12:30 PM MDT | Special Weather Statement | RIW | 60 min |
| Jun 22, 2:48 PM MDT | Special Weather Statement | RIW | 42 min |
| Jun 22, 2:50 PM MDT | Special Weather Statement | RIW | 40 min |
| Jun 22, 3:41 PM MDT | Special Weather Statement | RIW | 49 min |
| Jun 26, 2:33 PM MDT | Special Weather Statement | RIW | 42 min |
| Jun 26, 2:34 PM MDT | Special Weather Statement | RIW | 41 min |
| Jul 3, 2:52 PM MDT | Special Weather Statement | RIW | 38 min |
| Jul 11, 7:33 PM MDT | Special Weather Statement | RIW | 42 min |
| Jul 12, 2:17 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 12, 3:37 PM MDT | Special Weather Statement | RIW | 38 min |
| Jul 12, 4:55 PM MDT | Special Weather Statement | RIW | 35 min |
| Jul 14, 1:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jul 14, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 3:11 PM MDT | Severe Thunderstorm Warning | RIW | 64 min |
| Jul 14, 5:42 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jul 15, 11:49 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 2:12 PM MDT | Special Weather Statement | RIW | 48 min |
| Jul 15, 3:07 PM MDT | Special Weather Statement | RIW | 53 min |
| Jul 15, 3:39 PM MDT | Special Weather Statement | RIW | 51 min |
| Jul 15, 3:47 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 15, 4:35 PM MDT | Special Weather Statement | RIW | 40 min |
| Jul 15, 5:17 PM MDT | Flash Flood Warning | RIW | 4 hr |
| Jul 15, 5:19 PM MDT | Special Weather Statement | RIW | 41 min |
| Jul 15, 6:38 PM MDT | Special Weather Statement | RIW | 67 min |
| Jul 21, 12:25 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 21, 1:54 PM MDT | Special Weather Statement | RIW | 51 min |
| Jul 21, 2:01 PM MDT | Special Weather Statement | RIW | 44 min |
| Jul 21, 4:42 PM MDT | Special Weather Statement | RIW | 48 min |
| Jul 21, 5:46 PM MDT | Special Weather Statement | RIW | 59 min |
| Jul 21, 7:57 PM MDT | Special Weather Statement | RIW | 48 min |
| Aug 8, 12:04 PM MDT | Special Weather Statement | RIW | 56 min |
| Aug 8, 12:35 PM MDT | Special Weather Statement | RIW | 55 min |
| Aug 12, 3:32 PM MDT | Special Weather Statement | RIW | 43 min |
| Aug 12, 4:05 PM MDT | Special Weather Statement | RIW | 40 min |
| Aug 12, 4:25 PM MDT | Special Weather Statement | RIW | 35 min |
| Aug 12, 5:06 PM MDT | Special Weather Statement | RIW | 39 min |
| Aug 14, 7:53 PM MDT | Special Weather Statement | RIW | 37 min |
| Aug 15, 3:35 PM MDT | Special Weather Statement | RIW | 40 min |
| Aug 15, 4:33 PM MDT | Special Weather Statement | RIW | 27 min |
| Aug 15, 5:22 PM MDT | Special Weather Statement | RIW | 23 min |
| Aug 15, 5:44 PM MDT | Special Weather Statement | RIW | 31 min |
| Aug 15, 6:13 PM MDT | Special Weather Statement | RIW | 32 min |
| Aug 19, 3:18 PM MDT | Areal Flood Advisory | RIW | 3 hr |
| Aug 20, 6:05 PM MDT | Special Weather Statement | RIW | 25 min |
| Aug 30, 1:57 PM MDT | Special Weather Statement | RIW | 48 min |
| Sep 3, 2:26 AM MDT | Freeze Watch | RIW | 13 hr |
| Sep 3, 3:11 PM MDT | Freeze Warning | RIW | 18 hr |
| Sep 7, 2:06 PM MDT | Special Weather Statement | RIW | 39 min |
| Sep 7, 7:00 PM MDT | Special Weather Statement | RIW | 30 min |
| Sep 7, 7:04 PM MDT | Special Weather Statement | RIW | 41 min |
| Sep 7, 7:42 PM MDT | Special Weather Statement | RIW | 48 min |
| Sep 11, 12:52 AM MDT | Freeze Warning | RIW | 32 hr |
| Sep 18, 1:29 PM MDT | Special Weather Statement | RIW | 46 min |
| Sep 18, 2:18 PM MDT | Special Weather Statement | RIW | 42 min |
| Sep 18, 3:38 PM MDT | Special Weather Statement | RIW | 52 min |
| Sep 18, 4:41 PM MDT | Special Weather Statement | RIW | 34 min |
| Sep 18, 5:12 PM MDT | Special Weather Statement | RIW | 33 min |
| Sep 18, 5:36 PM MDT | Special Weather Statement | RIW | 24 min |
| Sep 18, 7:09 PM MDT | Special Weather Statement | RIW | 36 min |
| Nov 8, 2:09 PM MST | Winter Weather Advisory | RIW | 72 hr |
| Nov 10, 11:10 AM MST | Wind Chill Watch | RIW | 27 hr |
| Nov 11, 1:59 PM MST | Wind Chill Warning | RIW | 18 hr |
| Nov 12, 1:00 PM MST | Winter Weather Advisory | RIW | 64 hr |
| Nov 13, 1:25 PM MST | Winter Storm Warning | RIW | 40 hr |
| Nov 20, 2:11 PM MST | Winter Storm Watch | RIW | 25 hr |
| Nov 21, 2:54 PM MST | Winter Storm Warning | RIW | 39 hr |
| Nov 24, 6:04 AM MST | Winter Storm Watch | RIW | 9 hr |
| Nov 24, 2:38 PM MST | Winter Storm Warning | RIW | 38 hr |
| Nov 24, 2:38 PM MST | Winter Weather Advisory | RIW | 22 hr |
| Nov 27, 1:56 PM MST | Winter Storm Watch | RIW | 25 hr |
| Nov 28, 2:33 PM MST | Winter Storm Warning | RIW | 36 hr |
| Dec 1, 2:42 AM MST | Winter Weather Advisory | RIW | 33 hr |
| Dec 19, 2:56 AM MST | Winter Storm Watch | RIW | 35 hr |
| Dec 20, 2:07 PM MST | Winter Storm Warning | RIW | 31 hr |
| Dec 23, 9:44 PM MST | Winter Weather Advisory | RIW | 46 hr |
| Dec 27, 12:14 PM MST | Winter Weather Advisory | RIW | 48 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20132015
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.