Alert archive / Wyoming / Carbon County
Weather alerts in Carbon County, Wyoming, 2014
151 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Carbon County and its neighbors
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 151
- Warnings
- 67
- Watches
- 45
- Advisories
- 29
- Busiest month
- February27 alerts
- Busiest day
- January 2, 20144 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Carbon County, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 1 | 0 | 100% | 1 | 0% | |
| Flash flood warnings | 4 | 0 | 100% | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Cheyenne, WY: tornado warnings | 14 | 5 | 64% | 21 | 48% | 13 min |
| NWS Cheyenne, WY: severe thunderstorm warnings | 153 | 59 | 61% | 149 | 79% | 21 min |
| NWS Cheyenne, WY: flash flood warnings | 31 | 12 | 61% | 23 | 91% | 95 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 1, 9:10 PM MST | High Wind Watch | CYS | 6 hr |
| Jan 2, 3:20 AM MST | High Wind Warning | CYS | 42 hr |
| Jan 2, 3:42 AM MST | Winter Storm Watch | CYS | 12 hr |
| Jan 2, 3:13 PM MST | Winter Storm Warning | CYS | 64 hr |
| Jan 4, 2:21 PM MST | Wind Chill Warning | CYS | 38 hr |
| Jan 6, 2:31 AM MST | High Wind Warning | CYS | 24 hr |
| Jan 8, 12:39 PM MST | High Wind Watch | CYS | 24 hr |
| Jan 8, 12:51 PM MST | Winter Storm Watch | CYS | 15 hr |
| Jan 9, 3:33 AM MST | Winter Storm Warning | CYS | 48 hr |
| Jan 9, 3:51 AM MST | High Wind Warning | CYS | 5 days |
| Jan 10, 3:43 AM MST | High Wind Watch | CYS | 13 hr |
| Jan 11, 3:34 AM MST | Winter Storm Watch | CYS | 12 hr |
| Jan 11, 3:44 AM MST | High Wind Warning | CYS | 67 hr |
| Jan 11, 3:36 PM MST | Winter Storm Warning | CYS | 50 hr |
| Jan 14, 1:25 AM MST | High Wind Watch | CYS | 13 hr |
| Jan 14, 2:30 PM MST | High Wind Warning | CYS | 28 hr |
| Jan 20, 2:34 PM MST | High Wind Warning | CYS | 23 hr |
| Jan 24, 12:30 AM MST | High Wind Warning | CYS | 14 hr |
| Jan 26, 9:28 PM MST | Winter Weather Advisory | CYS | 22 hr |
| Jan 27, 2:14 PM MST | Wind Chill Advisory | CYS | 18 hr |
| Jan 28, 10:33 AM MST | High Wind Warning | CYS | 38 hr |
| Jan 28, 10:50 AM MST | Winter Storm Watch | CYS | 12 hr |
| Jan 28, 8:36 PM MST | Winter Storm Warning | CYS | 57 hr |
| Jan 29, 2:40 PM MST | Winter Storm Watch | CYS | 14 hr |
| Jan 30, 4:14 AM MST | Winter Weather Advisory | CYS | 25 hr |
| Feb 3, 12:25 PM MST | Winter Weather Advisory | CYS | 32 hr |
| Feb 4, 1:34 PM MST | Wind Chill Warning | CYS | 21 hr |
| Feb 5, 2:27 PM MST | Wind Chill Advisory | CYS | 20 hr |
| Feb 5, 8:46 PM MST | Wind Chill Warning | CYS | 13 hr |
| Feb 6, 3:55 AM MST | High Wind Watch | CYS | 11 hr |
| Feb 6, 2:51 PM MST | Winter Storm Watch | CYS | 14 hr |
| Feb 6, 3:00 PM MST | High Wind Warning | CYS | 53 hr |
| Feb 7, 4:51 AM MST | Winter Storm Warning | CYS | 3 days |
| Feb 10, 2:43 AM MST | High Wind Watch | CYS | 57 hr |
| Feb 11, 2:09 AM MST | Winter Storm Watch | CYS | 25 hr |
| Feb 11, 2:46 PM MST | High Wind Warning | CYS | 61 hr |
| Feb 12, 2:49 AM MST | Winter Storm Warning | CYS | 45 hr |
| Feb 12, 11:53 AM MST | High Wind Warning | CYS | 33 hr |
| Feb 13, 3:40 AM MST | High Wind Watch | CYS | 26 hr |
| Feb 14, 5:26 AM MST | High Wind Warning | CYS | 25 hr |
| Feb 16, 3:05 AM MST | High Wind Warning | CYS | 60 hr |
| Feb 19, 1:47 AM MST | Winter Weather Advisory | CYS | 32 hr |
| Feb 19, 3:09 PM MST | High Wind Watch | CYS | 12 hr |
| Feb 19, 8:57 PM MST | High Wind Warning | CYS | 45 hr |
| Feb 20, 3:39 PM MST | High Wind Watch | CYS | 11 hr |
| Feb 21, 3:09 PM MST | Winter Storm Watch | CYS | 19 hr |
| Feb 22, 2:15 AM MST | Winter Weather Advisory | CYS | 34 hr |
| Feb 23, 12:16 PM MST | High Wind Warning | CYS | 26 hr |
| Feb 27, 4:18 AM MST | Winter Storm Watch | CYS | 30 hr |
| Feb 27, 4:18 AM MST | Winter Weather Advisory | CYS | 30 hr |
| Feb 28, 4:38 AM MST | Winter Storm Warning | CYS | 43 hr |
| Feb 28, 9:59 AM MST | Winter Weather Advisory | CYS | 28 hr |
| Mar 3, 2:13 PM MST | Winter Weather Advisory | CYS | 30 hr |
| Mar 5, 2:31 AM MST | High Wind Watch | CYS | 13 hr |
| Mar 5, 3:03 PM MST | High Wind Warning | CYS | 21 hr |
| Mar 6, 1:30 PM MST | Winter Weather Advisory | CYS | 31 hr |
| Mar 10, 1:10 PM MDT | Winter Weather Advisory | CYS | 28 hr |
| Mar 15, 3:21 PM MDT | High Wind Watch | CYS | 47 hr |
| Mar 16, 3:52 PM MDT | High Wind Warning | CYS | 35 hr |
| Mar 17, 4:59 AM MDT | Winter Weather Advisory | CYS | 31 hr |
| Mar 26, 1:23 AM MDT | Winter Storm Warning | CYS | 49 hr |
| Mar 29, 11:32 AM MDT | High Wind Warning | CYS | 5 hr |
| Mar 29, 2:36 PM MDT | Winter Weather Advisory | CYS | 50 hr |
| Apr 11, 2:56 PM MDT | Winter Storm Watch | CYS | 22 hr |
| Apr 12, 1:07 PM MDT | Winter Storm Warning | CYS | 34 hr |
| Apr 12, 1:07 PM MDT | Winter Weather Advisory | CYS | 34 hr |
| Apr 23, 1:28 AM MDT | Special Weather Statement | CYS | 62 min |
| Apr 25, 2:56 PM MDT | Winter Storm Watch | CYS | 13 hr |
| Apr 26, 4:11 AM MDT | Winter Storm Warning | CYS | 41 hr |
| Apr 27, 5:59 AM MDT | Winter Weather Advisory | CYS | 24 hr |
| May 4, 12:09 PM MDT | Flood Watch | CYS | 25 hr |
| May 4, 10:04 PM MDT | River Flood Warning | CYS | 61 hr |
| May 9, 4:03 AM MDT | Winter Storm Watch | CYS | 34 hr |
| May 10, 1:48 PM MDT | Winter Storm Warning | CYS | 43 hr |
| May 10, 1:48 PM MDT | Winter Weather Advisory | CYS | 43 hr |
| May 10, 9:38 PM MDT | Winter Weather Advisory | CYS | 6 hr |
| May 17, 11:18 AM MDT | River Flood Warning | CYS | 6 days |
| May 22, 3:42 PM MDT | Flood Watch | CYS | 5 days |
| May 22, 3:42 PM MDT | Flash Flood Watch | CYS | 3 days |
| May 24, 9:58 AM MDT | River Flood Warning | CYS | 14 days |
| May 25, 10:38 AM MDT | River Flood Warning | CYS | 6 days |
| May 25, 10:38 AM MDT | River Flood Warning | CYS | 6 days |
| May 25, 11:29 AM MDT | River Flood Warning | CYS | 8 days |
| May 25, 3:24 PM MDT | Flash Flood Warning | CYS | 6 hr |
| May 26, 8:28 PM MDT | Areal Flood Warning | CYS | 24 hr |
| May 27, 9:23 PM MDT | Areal Flood Warning | CYS | 24 hr |
| May 29, 6:40 AM MDT | Areal Flood Warning | CYS | 60 hr |
| May 30, 3:53 AM MDT | Flash Flood Watch | CYS | 17 hr |
| May 31, 2:43 PM MDT | Special Weather Statement | CYS | 47 min |
| Jun 6, 10:15 PM MDT | Special Weather Statement | CYS | 45 min |
| Jun 6, 11:23 PM MDT | Severe Thunderstorm Warning | CYS | 52 min |
| Jun 8, 11:53 AM MDT | Special Weather Statement | CYS | 52 min |
| Jun 8, 2:53 PM MDT | Frost Advisory | CYS | 16 hr |
| Jun 23, 8:14 PM MDT | Special Weather Statement | CYS | 46 min |
| Jul 11, 7:19 PM MDT | Special Weather Statement | CYS | 41 min |
| Jul 14, 6:58 PM MDT | Special Weather Statement | CYS | 62 min |
| Jul 15, 4:25 PM MDT | Special Weather Statement | CYS | 50 min |
| Jul 15, 9:03 PM MDT | Special Weather Statement | CYS | 42 min |
| Jul 29, 3:02 AM MDT | Flash Flood Watch | CYS | 24 hr |
| Jul 29, 11:39 AM MDT | Flash Flood Warning | CYS | 6 hr |
| Jul 29, 2:56 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Jul 29, 4:00 PM MDT | Flash Flood Warning | CYS | 3 hr |
| Jul 30, 4:54 AM MDT | Areal Flood Advisory | CYS | 3 hr |
| Sep 5, 7:42 PM MDT | Special Weather Statement | CYS | 63 min |
| Sep 11, 2:48 AM MDT | Freeze Warning | CYS | 30 hr |
| Sep 29, 3:25 AM MDT | High Wind Warning | CYS | 29 hr |
| Oct 14, 2:27 AM MDT | High Wind Watch | CYS | 25 hr |
| Oct 25, 6:38 PM MDT | High Wind Warning | CYS | 17 hr |
| Nov 2, 1:55 AM MST | Winter Weather Advisory | CYS | 35 hr |
| Nov 3, 3:27 PM MST | High Wind Watch | CYS | 11 hr |
| Nov 4, 2:47 AM MST | High Wind Warning | CYS | 27 hr |
| Nov 6, 3:38 AM MST | High Wind Watch | CYS | 10 hr |
| Nov 6, 1:42 PM MST | High Wind Warning | CYS | 21 hr |
| Nov 8, 3:39 AM MST | High Wind Watch | CYS | 10 hr |
| Nov 8, 1:51 PM MST | High Wind Warning | CYS | 37 hr |
| Nov 11, 2:30 PM MST | Wind Chill Warning | CYS | 20 hr |
| Nov 11, 2:30 PM MST | Wind Chill Advisory | CYS | 20 hr |
| Nov 12, 2:01 PM MST | Wind Chill Advisory | CYS | 19 hr |
| Nov 13, 1:43 AM MST | High Wind Watch | CYS | 12 hr |
| Nov 13, 4:03 AM MST | Wind Chill Warning | CYS | 5 hr |
| Nov 13, 2:01 PM MST | High Wind Warning | CYS | 24 hr |
| Nov 14, 1:28 AM MST | Winter Weather Advisory | CYS | 34 hr |
| Nov 15, 3:20 PM MST | Wind Chill Advisory | CYS | 17 hr |
| Nov 18, 2:02 AM MST | High Wind Warning | CYS | 16 hr |
| Nov 21, 4:29 AM MST | High Wind Watch | CYS | 10 hr |
| Nov 21, 4:55 AM MST | Winter Storm Watch | CYS | 22 hr |
| Nov 21, 2:49 PM MST | High Wind Warning | CYS | 30 hr |
| Nov 22, 2:28 AM MST | Winter Storm Warning | CYS | 4 days |
| Nov 23, 1:41 PM MST | High Wind Watch | CYS | 7 hr |
| Nov 24, 2:44 AM MST | High Wind Watch | CYS | 13 hr |
| Nov 24, 4:03 PM MST | High Wind Warning | CYS | 3 days |
| Nov 28, 2:42 AM MST | High Wind Watch | CYS | 8 hr |
| Nov 28, 10:52 AM MST | High Wind Warning | CYS | 33 hr |
| Nov 30, 12:56 PM MST | Winter Weather Advisory | CYS | 14 hr |
| Dec 1, 2:21 PM MST | High Wind Warning | CYS | 20 hr |
| Dec 13, 2:26 AM MST | Winter Weather Advisory | CYS | 51 hr |
| Dec 19, 2:44 AM MST | Winter Storm Watch | CYS | 24 hr |
| Dec 19, 2:59 AM MST | High Wind Watch | CYS | 23 hr |
| Dec 20, 2:25 AM MST | High Wind Warning | CYS | 43 hr |
| Dec 20, 2:25 AM MST | Winter Storm Warning | CYS | 3 days |
| Dec 20, 10:31 AM MST | High Wind Watch | CYS | 16 hr |
| Dec 20, 2:04 PM MST | Winter Storm Watch | CYS | 13 hr |
| Dec 21, 2:37 AM MST | Winter Weather Advisory | CYS | 29 hr |
| Dec 23, 2:06 PM MST | High Wind Watch | CYS | 12 hr |
| Dec 24, 2:29 AM MST | High Wind Warning | CYS | 18 hr |
| Dec 24, 4:59 AM MST | Winter Storm Watch | CYS | 9 hr |
| Dec 24, 1:50 PM MST | Winter Storm Warning | CYS | 38 hr |
| Dec 26, 4:13 AM MST | High Wind Watch | CYS | 10 hr |
| Dec 26, 2:09 PM MST | High Wind Warning | CYS | 45 hr |
| Dec 28, 2:45 AM MST | Winter Weather Advisory | CYS | 38 hr |
| Dec 29, 2:53 AM MST | Wind Chill Warning | CYS | 55 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 | 1 |
| Special Weather Statement | 10 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 4 |
| River Flood Warning | 6 |
| Flash Flood Watch | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 14 |
| Winter Storm Watch | 16 |
| Winter Weather Advisory | 22 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 6 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 32 |
| High Wind Watch | 24 |
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.