Alert archive / Wyoming / Lincoln County
Weather alerts in Lincoln County, Wyoming, 2011
95 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lincoln County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 95
- Warnings
- 32
- Watches
- 19
- Advisories
- 29
- Busiest month
- June13 alerts
- Busiest day
- March 6, 20113 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Lincoln County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 2 | 60% | 3 | 67% | 7 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Riverton, WY: tornado warnings | 6 | 0 | 100% | 0 | ||
| NWS Riverton, WY: severe thunderstorm warnings | 48 | 12 | 75% | 38 | 42% | 24 min |
| NWS Riverton, WY: flash flood warnings | 11 | 0 | 100% | 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 1, 2:27 PM MST | Wind Chill Warning | RIW | 12 hr |
| Jan 15, 3:16 PM MST | Winter Storm Watch | RIW | 11 hr |
| Jan 16, 2:41 AM MST | Winter Storm Warning | RIW | 31 hr |
| Jan 16, 2:41 AM MST | Winter Weather Advisory | RIW | 31 hr |
| Jan 18, 2:28 PM MST | Winter Weather Advisory | RIW | 24 hr |
| Jan 18, 10:48 PM MST | Winter Storm Warning | RIW | 10 hr |
| Jan 21, 2:23 PM MST | Winter Weather Advisory | RIW | 27 hr |
| Feb 2, 2:18 PM MST | Wind Chill Warning | RIW | 19 hr |
| Feb 4, 1:57 PM MST | Winter Weather Advisory | RIW | 28 hr |
| Feb 6, 3:28 PM MST | Winter Weather Advisory | RIW | 50 hr |
| Feb 19, 3:01 AM MST | Winter Weather Advisory | RIW | 33 hr |
| Feb 25, 2:43 AM MST | Winter Weather Advisory | RIW | 36 hr |
| Mar 2, 2:34 PM MST | Winter Weather Advisory | RIW | 12 hr |
| Mar 6, 2:58 AM MST | Winter Weather Advisory | RIW | 5 hr |
| Mar 6, 5:40 AM MST | Winter Storm Warning | RIW | 15 hr |
| Mar 6, 7:53 AM MST | Winter Weather Advisory | RIW | 18 hr |
| Mar 10, 2:49 PM MST | Winter Weather Advisory | RIW | 12 hr |
| Mar 15, 2:17 PM MDT | Winter Weather Advisory | RIW | 32 hr |
| Mar 21, 12:27 AM MDT | Winter Storm Watch | RIW | 13 hr |
| Mar 21, 1:48 PM MDT | Winter Weather Advisory | RIW | 28 hr |
| Mar 22, 8:32 AM MDT | High Wind Warning | RIW | 9 hr |
| Mar 22, 10:24 AM MDT | Winter Storm Warning | RIW | 8 hr |
| Mar 30, 3:38 AM MDT | Winter Storm Warning | RIW | 44 hr |
| Apr 5, 4:45 AM MDT | Winter Weather Advisory | RIW | 16 hr |
| Apr 6, 2:37 PM MDT | Winter Weather Advisory | RIW | 18 hr |
| Apr 7, 8:35 AM MDT | Winter Storm Warning | RIW | 36 hr |
| Apr 7, 8:35 AM MDT | Winter Weather Advisory | RIW | 57 hr |
| Apr 15, 1:39 PM MDT | Winter Weather Advisory | RIW | 46 hr |
| Apr 17, 2:26 PM MDT | Winter Weather Advisory | RIW | 36 hr |
| Apr 21, 3:38 AM MDT | Winter Weather Advisory | RIW | 23 hr |
| Apr 21, 2:33 PM MDT | Severe Thunderstorm Warning | RIW | 42 min |
| Apr 21, 2:42 PM MDT | Severe Thunderstorm Warning | RIW | 33 min |
| Apr 25, 12:52 PM MDT | Winter Weather Advisory | RIW | 27 hr |
| May 7, 11:27 AM MDT | Flood Watch | RIW | 46 hr |
| May 14, 11:19 AM MDT | Flood Watch | RIW | 49 hr |
| May 15, 3:47 PM MDT | River Flood Warning | RIW | 23 hr |
| May 15, 4:05 PM MDT | Flash Flood Warning | RIW | 47 hr |
| May 15, 6:39 PM MDT | Mesoscale Discussion | SPC | 96 min |
| May 16, 2:56 PM MDT | Areal Flood Warning | RIW | 24 hr |
| May 22, 2:22 PM MDT | Flash Flood Watch | RIW | 64 hr |
| May 24, 4:38 AM MDT | Areal Flood Advisory | RIW | 6 hr |
| May 24, 10:43 AM MDT | Areal Flood Warning | RIW | 9 days |
| May 28, 12:15 PM MDT | Winter Weather Advisory | RIW | 60 hr |
| May 31, 12:47 PM MDT | Flood Watch | RIW | 67 hr |
| Jun 5, 9:29 AM MDT | Flood Watch | RIW | 48 hr |
| Jun 7, 3:09 AM MDT | Areal Flood Warning | RIW | 15 days |
| Jun 12, 11:27 AM MDT | Areal Flood Advisory | RIW | 15 hr |
| Jun 13, 3:23 PM MDT | Special Weather Statement | RIW | 82 min |
| Jun 18, 1:52 PM MDT | Flood Watch | RIW | 23 hr |
| Jun 23, 2:37 AM MDT | Special Weather Statement | RIW | 38 min |
| Jun 23, 10:34 AM MDT | Special Weather Statement | RIW | 26 min |
| Jun 23, 7:23 PM MDT | Special Weather Statement | RIW | 37 min |
| Jun 23, 7:26 PM MDT | Severe Thunderstorm Warning | RIW | 32 min |
| Jun 24, 10:59 AM MDT | Flood Watch | RIW | 9 hr |
| Jun 26, 11:53 AM MDT | Flood Watch | RIW | 48 hr |
| Jun 29, 1:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 3:24 PM MDT | Special Weather Statement | RIW | 36 min |
| Jul 1, 9:05 PM MDT | Areal Flood Warning | RIW | 67 hr |
| Jul 4, 9:34 AM MDT | Areal Flood Warning | RIW | 60 hr |
| Jul 4, 2:25 PM MDT | Special Weather Statement | RIW | 50 min |
| Jul 4, 2:44 PM MDT | Flash Flood Watch | RIW | 49 hr |
| Jul 9, 7:13 PM MDT | Special Weather Statement | RIW | 62 min |
| Jul 12, 12:07 PM MDT | Flash Flood Watch | RIW | 6 hr |
| Jul 19, 9:14 PM MDT | Special Weather Statement | RIW | 61 min |
| Aug 1, 10:40 AM MDT | Flash Flood Watch | RIW | 11 hr |
| Aug 5, 6:05 PM MDT | Special Weather Statement | RIW | 40 min |
| Aug 15, 1:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 15, 2:54 PM MDT | Severe Thunderstorm Warning | RIW | 51 min |
| Aug 15, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | 42 min |
| Aug 22, 10:53 PM MDT | Red Flag Warning | RIW | 21 hr |
| Aug 24, 3:17 PM MDT | Special Weather Statement | RIW | 43 min |
| Aug 25, 4:02 PM MDT | Special Weather Statement | RIW | 28 min |
| Aug 26, 3:07 PM MDT | Special Weather Statement | RIW | 38 min |
| Aug 30, 2:47 PM MDT | Fire Weather Watch | RIW | 12 hr |
| Aug 31, 2:20 AM MDT | Red Flag Warning | RIW | 18 hr |
| Sep 1, 2:24 AM MDT | Red Flag Warning | RIW | 18 hr |
| Sep 2, 2:27 AM MDT | Red Flag Warning | RIW | 18 hr |
| Sep 17, 1:33 PM MDT | Freeze Warning | RIW | 19 hr |
| Sep 20, 8:51 PM MDT | Freeze Warning | RIW | 12 hr |
| Oct 6, 4:53 AM MDT | Winter Weather Advisory | RIW | 31 hr |
| Oct 30, 9:07 PM MDT | Winter Storm Watch | RIW | 18 hr |
| Oct 31, 3:11 PM MDT | Winter Weather Advisory | RIW | 33 hr |
| Nov 11, 9:43 PM MST | Winter Weather Advisory | RIW | 16 hr |
| Nov 16, 3:05 PM MST | Winter Storm Watch | RIW | 20 hr |
| Nov 17, 10:48 AM MST | Winter Storm Warning | RIW | 40 hr |
| Nov 17, 10:48 AM MST | Winter Weather Advisory | RIW | 40 hr |
| Nov 24, 1:11 PM MST | Winter Weather Advisory | RIW | 21 hr |
| Nov 29, 9:19 PM MST | High Wind Watch | RIW | 17 hr |
| Nov 30, 2:20 PM MST | High Wind Warning | RIW | 19 hr |
| Dec 26, 2:32 PM MST | Winter Storm Watch | RIW | 31 hr |
| Dec 27, 9:05 PM MST | Winter Storm Warning | RIW | 39 hr |
| Dec 29, 3:52 PM MST | Winter Storm Warning | RIW | 37 hr |
| Dec 29, 3:52 PM MST | Winter Weather Advisory | RIW | 37 hr |
| Dec 29, 8:45 PM MST | High Wind Watch | RIW | 18 hr |
| Dec 29, 8:45 PM MST | High Wind Warning | RIW | 39 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 archive20102012
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.