Alert archive / Wyoming / Campbell County
Weather alerts in Campbell County, Wyoming, 2024
116 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Campbell County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 116
- Warnings
- 42
- Watches
- 21
- Advisories
- 12
- Busiest month
- August24 alerts
- Busiest day
- May 29, 20249 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Campbell County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 13 | 8 | 38% | 21 | 43% | 25 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Rapid City, SD: tornado warnings | 11 | 2 | 82% | 4 | 100% | 6 min |
| NWS Rapid City, SD: severe thunderstorm warnings | 299 | 221 | 26% | 611 | 79% | 25 min |
| NWS Rapid City, SD: flash flood warnings | 3 | 1 | 67% | 1 | 100% | 46 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 11, 2:10 AM MST | Wind Chill Warning | UNR | 5 days |
| Jan 11, 2:10 AM MST | Wind Chill Advisory | UNR | 35 hr |
| Jan 15, 1:44 AM MST | Wind Chill Advisory | UNR | 33 hr |
| Jan 18, 1:21 AM MST | Wind Chill Advisory | UNR | 33 hr |
| Feb 1, 5:14 PM MST | Dense Fog Advisory | UNR | 66 hr |
| Feb 7, 2:28 AM MST | Winter Weather Advisory | UNR | 39 hr |
| Feb 25, 12:41 PM MST | Red Flag Warning | UNR | 28 hr |
| Feb 26, 2:40 AM MST | Winter Weather Advisory | UNR | 34 hr |
| Mar 10, 1:56 AM MST | Red Flag Warning | UNR | 39 hr |
| Mar 20, 1:55 PM MDT | Fire Weather Watch | UNR | 12 hr |
| Mar 31, 3:22 AM MDT | Dense Fog Advisory | UNR | 9 hr |
| Apr 3, 8:18 PM MDT | Winter Storm Watch | UNR | 54 hr |
| Apr 5, 2:22 PM MDT | Winter Storm Warning | UNR | 59 hr |
| Apr 6, 2:01 AM MDT | Winter Weather Advisory | UNR | 57 hr |
| Apr 16, 12:29 AM MDT | High Wind Warning | UNR | 18 hr |
| May 5, 1:21 PM MDT | High Wind Watch | UNR | 24 hr |
| May 5, 8:34 PM MDT | Special Weather Statement | UNR | 41 min |
| May 6, 7:41 AM MDT | Special Weather Statement | UNR | 49 min |
| May 6, 8:52 AM MDT | Areal Flood Advisory | UNR | 3 hr |
| May 6, 1:10 PM MDT | High Wind Warning | UNR | 29 hr |
| May 17, 8:51 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| May 29, 12:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 1:13 PM MDT | Special Weather Statement | UNR | 47 min |
| May 29, 1:40 PM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| May 29, 1:56 PM MDT | Special Weather Statement | UNR | 49 min |
| May 29, 2:10 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 29, 2:27 PM MDT | Special Weather Statement | UNR | 48 min |
| May 29, 2:29 PM MDT | Severe Thunderstorm Warning | UNR | 34 min |
| May 29, 2:36 PM MDT | Severe Thunderstorm Warning | UNR | 39 min |
| May 29, 4:36 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 10, 11:46 AM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 10, 12:43 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 14, 7:11 PM MDT | Special Weather Statement | UNR | 49 min |
| Jun 17, 2:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jun 17, 4:32 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 17, 5:55 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jun 17, 6:12 PM MDT | Special Weather Statement | UNR | 33 min |
| Jun 21, 12:56 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 21, 6:41 PM MDT | Special Weather Statement | UNR | 49 min |
| Jun 24, 2:59 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:41 PM MDT | Special Weather Statement | UNR | 49 min |
| Jun 27, 4:54 PM MDT | Special Weather Statement | UNR | 66 min |
| Jun 27, 5:10 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jun 30, 2:14 PM MDT | Special Weather Statement | UNR | 46 min |
| Jul 3, 1:40 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 3:53 PM MDT | Special Weather Statement | UNR | 37 min |
| Jul 6, 4:18 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Jul 6, 5:05 PM MDT | Special Weather Statement | UNR | 40 min |
| Jul 12, 3:44 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jul 12, 5:15 PM MDT | Special Weather Statement | UNR | 45 min |
| Jul 12, 6:22 PM MDT | Special Weather Statement | UNR | 38 min |
| Jul 12, 7:28 PM MDT | Special Weather Statement | UNR | 32 min |
| Jul 12, 7:55 PM MDT | Special Weather Statement | UNR | 50 min |
| Jul 17, 6:44 PM MDT | Special Weather Statement | UNR | 46 min |
| Jul 23, 1:47 PM MDT | Fire Weather Watch | UNR | 24 hr |
| Jul 24, 1:37 AM MDT | Heat Advisory | UNR | 65 hr |
| Jul 24, 1:32 PM MDT | Red Flag Warning | UNR | 33 hr |
| Jul 28, 12:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 4:13 PM MDT | Special Weather Statement | UNR | 32 min |
| Jul 28, 4:17 PM MDT | Severe Thunderstorm Warning | UNR | 73 min |
| Jul 28, 4:39 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jul 29, 1:35 PM MDT | Red Flag Warning | UNR | 6 hr |
| Jul 30, 2:41 AM MDT | Red Flag Warning | UNR | 16 hr |
| Aug 3, 12:44 PM MDT | Fire Weather Watch | UNR | 14 hr |
| Aug 4, 2:30 AM MDT | Red Flag Warning | UNR | 16 hr |
| Aug 6, 2:15 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 6, 4:07 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 6, 5:22 PM MDT | Special Weather Statement | UNR | 23 min |
| Aug 6, 5:38 PM MDT | Severe Thunderstorm Warning | UNR | 52 min |
| Aug 6, 6:02 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Aug 6, 6:30 PM MDT | Special Weather Statement | UNR | 45 min |
| Aug 6, 6:52 PM MDT | Severe Thunderstorm Warning | UNR | 37 min |
| Aug 6, 7:33 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Aug 14, 4:51 PM MDT | Special Weather Statement | UNR | 39 min |
| Aug 20, 2:48 AM MDT | Fire Weather Watch | UNR | 11 hr |
| Aug 20, 1:35 PM MDT | Red Flag Warning | UNR | 30 hr |
| Aug 21, 2:44 PM MDT | Special Weather Statement | UNR | 31 min |
| Aug 21, 4:09 PM MDT | Severe Thunderstorm Warning | UNR | 35 min |
| Aug 23, 2:16 AM MDT | Fire Weather Watch | UNR | 11 hr |
| Aug 23, 1:30 PM MDT | Red Flag Warning | UNR | 32 hr |
| Aug 25, 2:35 PM MDT | Special Weather Statement | UNR | 40 min |
| Aug 26, 11:15 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 1:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 26, 1:42 PM MDT | Severe Thunderstorm Warning | UNR | 48 min |
| Aug 27, 3:22 AM MDT | Fire Weather Watch | UNR | 10 hr |
| Aug 27, 1:10 PM MDT | Red Flag Warning | UNR | 30 hr |
| Aug 30, 12:46 PM MDT | Fire Weather Watch | UNR | 37 hr |
| Sep 1, 1:22 AM MDT | Red Flag Warning | UNR | 19 hr |
| Sep 1, 1:05 PM MDT | Red Flag Warning | UNR | 56 hr |
| Sep 8, 1:19 AM MDT | Fire Weather Watch | UNR | 12 hr |
| Sep 8, 1:01 PM MDT | Red Flag Warning | UNR | 31 hr |
| Sep 11, 2:21 AM MDT | Red Flag Warning | UNR | 42 hr |
| Sep 11, 6:49 PM MDT | Special Weather Statement | UNR | 56 min |
| Sep 12, 12:59 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 14, 2:32 PM MDT | Red Flag Warning | UNR | 4 hr |
| Sep 17, 4:40 PM MDT | Special Weather Statement | UNR | 50 min |
| Sep 17, 5:00 PM MDT | Special Weather Statement | UNR | 30 min |
| Sep 19, 1:06 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Sep 20, 1:37 AM MDT | Red Flag Warning | UNR | 18 hr |
| Sep 21, 12:27 PM MDT | Frost Advisory | UNR | 20 hr |
| Sep 24, 12:39 PM MDT | Red Flag Warning | UNR | 54 hr |
| Sep 28, 1:32 AM MDT | Fire Weather Watch | UNR | 24 hr |
| Sep 28, 1:08 PM MDT | Red Flag Warning | UNR | 55 hr |
| Sep 30, 2:05 PM MDT | Freeze Warning | UNR | 18 hr |
| Sep 30, 2:24 PM MDT | Fire Weather Watch | UNR | 11 hr |
| Oct 1, 12:57 AM MDT | Red Flag Warning | UNR | 41 hr |
| Oct 3, 2:39 AM MDT | Fire Weather Watch | UNR | 23 hr |
| Oct 4, 1:54 AM MDT | Red Flag Warning | UNR | 40 hr |
| Oct 15, 2:11 AM MDT | Fire Weather Watch | UNR | 11 hr |
| Oct 15, 1:00 PM MDT | Red Flag Warning | UNR | 53 hr |
| Oct 27, 2:06 AM MDT | Red Flag Warning | UNR | 16 hr |
| Oct 29, 3:02 AM MDT | Winter Storm Warning | UNR | 30 hr |
| Oct 29, 3:02 AM MDT | Winter Weather Advisory | UNR | 30 hr |
| Nov 23, 11:30 AM MST | Red Flag Warning | UNR | 5 hr |
| Dec 18, 12:42 PM MST | High Wind Warning | UNR | 26 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 | 13 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 27 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 22 |
| Fire Weather Watch | 13 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.