Alert archive / Wyoming / Campbell County
Weather alerts in Campbell County, Wyoming, 2013
195 weather alerts in 2013, 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 2013. Tap one for its archive.
- Alerts
- 195
- Warnings
- 81
- Watches
- 20
- Advisories
- 17
- Busiest month
- August53 alerts
- Busiest day
- May 27, 201315 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 Campbell County in 2013 had a tornado report inside them.
Campbell County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 69 | 49 | 29% | 67 | 90% | 24 min |
| Flash flood warnings | 3 | 1 | 67% | 1 | 100% | 68 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Rapid City, SD: tornado warnings | 10 | 1 | 90% | 3 | 33% | 4 min |
| NWS Rapid City, SD: severe thunderstorm warnings | 502 | 363 | 28% | 673 | 90% | 23 min |
| NWS Rapid City, SD: flash flood warnings | 24 | 5 | 79% | 14 | 93% | 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 9, 2:52 AM MST | Winter Storm Watch | UNR | 36 hr |
| Jan 10, 2:56 PM MST | Winter Storm Warning | UNR | 37 hr |
| Jan 11, 4:32 AM MST | Winter Weather Advisory | UNR | 30 hr |
| Jan 30, 2:43 AM MST | Winter Weather Advisory | UNR | 33 hr |
| Feb 7, 2:45 PM MST | Winter Storm Watch | UNR | 38 hr |
| Feb 9, 4:30 AM MST | Winter Storm Warning | UNR | 42 hr |
| Feb 9, 4:30 AM MST | Winter Weather Advisory | UNR | 42 hr |
| Mar 3, 6:27 PM MST | Special Weather Statement | UNR | 48 min |
| Mar 4, 3:08 AM MST | Winter Weather Advisory | UNR | 24 hr |
| Apr 7, 2:46 AM MDT | Winter Storm Watch | UNR | 36 hr |
| Apr 8, 4:32 AM MDT | Winter Storm Warning | UNR | 70 hr |
| Apr 13, 7:07 PM MDT | Special Weather Statement | UNR | 53 min |
| Apr 15, 3:40 AM MDT | Winter Storm Watch | UNR | 24 hr |
| Apr 16, 3:35 AM MDT | Winter Storm Warning | UNR | 35 hr |
| Apr 16, 3:35 AM MDT | Winter Weather Advisory | UNR | 47 hr |
| Apr 21, 3:51 AM MDT | Winter Storm Warning | UNR | 32 hr |
| Apr 21, 3:51 AM MDT | Winter Weather Advisory | UNR | 35 hr |
| May 17, 2:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 17, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 17, 3:44 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| May 17, 3:58 PM MDT | Special Weather Statement | UNR | 47 min |
| May 17, 4:10 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| May 17, 5:05 PM MDT | Severe Thunderstorm Warning | UNR | 70 min |
| May 17, 6:43 PM MDT | Special Weather Statement | UNR | 47 min |
| May 17, 7:11 PM MDT | Special Weather Statement | UNR | 49 min |
| May 17, 9:26 PM MDT | Mesoscale Discussion | SPC | 64 min |
| May 18, 4:05 PM MDT | Special Weather Statement | UNR | 25 min |
| May 23, 5:37 AM MDT | High Wind Warning | UNR | 24 hr |
| May 25, 1:52 PM MDT | Tornado Watch | SPC | 8 hr |
| May 25, 4:31 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| May 26, 2:49 PM MDT | Mesoscale Discussion | SPC | 56 min |
| May 26, 3:47 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 26, 4:23 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| May 26, 5:00 PM MDT | Severe Thunderstorm Warning | UNR | 30 min |
| May 26, 5:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| May 26, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| May 26, 6:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 6:19 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| May 26, 6:24 PM MDT | Severe Thunderstorm Warning | UNR | 51 min |
| May 26, 6:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| May 26, 6:49 PM MDT | Areal Flood Advisory | UNR | 4 hr |
| May 26, 7:12 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| May 26, 7:22 PM MDT | Flash Flood Warning | UNR | 6 hr |
| May 26, 8:07 PM MDT | Severe Thunderstorm Warning | UNR | 83 min |
| May 26, 8:59 PM MDT | Severe Thunderstorm Warning | UNR | 31 min |
| May 26, 9:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 26, 10:00 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| May 27, 11:51 AM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 27, 1:32 PM MDT | Severe Thunderstorm Warning | UNR | 73 min |
| May 27, 2:46 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| May 27, 3:52 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 10, 7:20 PM MDT | Special Weather Statement | UNR | 25 min |
| Jun 11, 12:05 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 11, 1:07 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 11, 3:52 PM MDT | Special Weather Statement | UNR | 38 min |
| Jun 11, 3:55 PM MDT | Special Weather Statement | UNR | 50 min |
| Jun 11, 4:06 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 11, 4:14 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Jun 11, 6:01 PM MDT | Special Weather Statement | UNR | 44 min |
| Jun 11, 6:17 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Jun 11, 6:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 11, 7:11 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jun 12, 4:06 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jun 12, 6:40 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jun 12, 7:54 PM MDT | Special Weather Statement | UNR | 36 min |
| Jun 12, 8:16 PM MDT | Special Weather Statement | UNR | 29 min |
| Jun 12, 8:22 PM MDT | Tornado Warning | UNR | 23 min |
| Jun 12, 9:32 PM MDT | Special Weather Statement | UNR | 28 min |
| Jun 13, 12:37 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jun 13, 4:36 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Jun 13, 4:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jun 17, 3:44 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Jun 17, 4:42 PM MDT | Severe Thunderstorm Warning | UNR | 78 min |
| Jun 18, 1:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 18, 4:01 PM MDT | Special Weather Statement | UNR | 44 min |
| Jun 18, 4:34 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Jun 18, 5:36 PM MDT | Special Weather Statement | UNR | 24 min |
| Jun 18, 5:59 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Jun 21, 4:22 AM MDT | Special Weather Statement | UNR | 53 min |
| Jun 21, 5:16 AM MDT | Special Weather Statement | UNR | 44 min |
| Jun 21, 8:36 AM MDT | Special Weather Statement | UNR | 39 min |
| Jun 21, 9:00 AM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Jun 21, 1:48 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 21, 11:08 PM MDT | Special Weather Statement | UNR | 52 min |
| Jun 22, 10:59 AM MDT | Tornado Watch | SPC | 7 hr |
| Jun 22, 2:13 PM MDT | Special Weather Statement | UNR | 47 min |
| Jun 22, 2:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jun 22, 3:01 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jun 22, 3:04 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Jun 24, 1:21 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 24, 2:56 PM MDT | Special Weather Statement | UNR | 34 min |
| Jun 24, 3:23 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Jun 24, 4:30 PM MDT | Severe Thunderstorm Warning | UNR | 75 min |
| Jul 6, 6:13 PM MDT | Severe Thunderstorm Warning | UNR | 32 min |
| Jul 6, 9:05 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 7, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 6:25 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jul 7, 6:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 7, 7:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jul 7, 8:13 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 7, 10:17 PM MDT | Special Weather Statement | UNR | 28 min |
| Jul 7, 11:34 PM MDT | Special Weather Statement | UNR | 26 min |
| Jul 8, 3:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 4:01 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 8, 6:51 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Jul 8, 7:41 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jul 8, 7:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 4:09 PM MDT | Severe Thunderstorm Warning | UNR | 51 min |
| Jul 15, 8:01 PM MDT | Special Weather Statement | UNR | 29 min |
| Jul 19, 6:18 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Jul 20, 1:06 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 5:09 PM MDT | Severe Thunderstorm Warning | UNR | 66 min |
| Jul 22, 5:02 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Jul 28, 3:41 PM MDT | Special Weather Statement | UNR | 49 min |
| Jul 28, 3:42 PM MDT | Special Weather Statement | UNR | 63 min |
| Jul 28, 4:20 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 6:56 PM MDT | Special Weather Statement | UNR | 49 min |
| Jul 30, 3:27 PM MDT | Special Weather Statement | UNR | 48 min |
| Jul 30, 3:37 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 2:59 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 1, 7:06 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Aug 1, 7:15 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Aug 1, 8:11 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Aug 1, 9:12 PM MDT | Areal Flood Advisory | UNR | 3 hr |
| Aug 1, 11:27 PM MDT | Special Weather Statement | UNR | 33 min |
| Aug 2, 5:44 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Aug 2, 9:30 PM MDT | Special Weather Statement | UNR | 30 min |
| Aug 2, 9:59 PM MDT | Special Weather Statement | UNR | 31 min |
| Aug 2, 10:19 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Aug 3, 1:11 AM MDT | Special Weather Statement | UNR | 64 min |
| Aug 3, 4:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 6:00 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Aug 3, 6:25 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 3, 6:56 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Aug 3, 7:21 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Aug 3, 7:45 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Aug 3, 8:11 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Aug 3, 9:17 PM MDT | Areal Flood Advisory | UNR | 4 hr |
| Aug 3, 9:50 PM MDT | Severe Thunderstorm Warning | UNR | 55 min |
| Aug 4, 1:13 AM MDT | Areal Flood Advisory | UNR | 9 hr |
| Aug 4, 2:24 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 5:04 PM MDT | Special Weather Statement | UNR | 26 min |
| Aug 4, 9:17 PM MDT | Special Weather Statement | RIW | 13 min |
| Aug 4, 9:29 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Aug 4, 10:23 PM MDT | Severe Thunderstorm Warning | UNR | 52 min |
| Aug 4, 11:40 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Aug 5, 12:33 AM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Aug 5, 2:31 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 5, 3:52 PM MDT | Special Weather Statement | UNR | 23 min |
| Aug 5, 4:01 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Aug 5, 4:05 PM MDT | Special Weather Statement | UNR | 25 min |
| Aug 5, 4:12 PM MDT | Severe Thunderstorm Warning | UNR | 48 min |
| Aug 5, 5:06 PM MDT | Special Weather Statement | UNR | 24 min |
| Aug 7, 4:13 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 7, 4:16 PM MDT | Special Weather Statement | UNR | 29 min |
| Aug 7, 4:28 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Aug 7, 4:46 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Aug 7, 5:02 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 7, 6:49 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Aug 7, 8:17 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Aug 7, 8:47 PM MDT | Severe Thunderstorm Warning | UNR | 28 min |
| Aug 7, 10:05 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Aug 8, 11:44 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Aug 9, 8:49 PM MDT | Flash Flood Warning | UNR | 6 hr |
| Aug 10, 5:15 PM MDT | Flash Flood Warning | UNR | 6 hr |
| Aug 10, 7:19 PM MDT | Special Weather Statement | UNR | 56 min |
| Aug 12, 4:52 PM MDT | Special Weather Statement | UNR | 38 min |
| Aug 14, 4:46 PM MDT | Special Weather Statement | UNR | 44 min |
| Aug 14, 5:15 PM MDT | Special Weather Statement | UNR | 45 min |
| Aug 14, 5:54 PM MDT | Special Weather Statement | UNR | 51 min |
| Aug 22, 1:42 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 4:44 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Sep 6, 7:49 PM MDT | Special Weather Statement | UNR | 56 min |
| Sep 6, 8:08 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Sep 6, 8:51 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Sep 7, 10:28 AM MDT | Flash Flood Watch | UNR | 14 hr |
| Sep 7, 4:21 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 8, 3:52 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 5:04 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Sep 8, 5:51 PM MDT | Special Weather Statement | UNR | 24 min |
| Sep 8, 6:19 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Sep 18, 1:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Sep 18, 1:29 PM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Sep 25, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Oct 2, 3:52 AM MDT | Winter Storm Watch | UNR | 58 hr |
| Oct 3, 3:57 AM MDT | Winter Storm Warning | UNR | 62 hr |
| Oct 14, 3:37 AM MDT | Winter Weather Advisory | UNR | 31 hr |
| Oct 27, 3:17 PM MDT | Winter Weather Advisory | UNR | 42 hr |
| Nov 20, 2:56 PM MST | Winter Weather Advisory | UNR | 24 hr |
| Dec 2, 4:26 AM MST | Winter Storm Watch | UNR | 10 hr |
| Dec 2, 2:10 PM MST | Winter Storm Warning | UNR | 27 hr |
| Dec 2, 2:10 PM MST | Winter Weather Advisory | UNR | 51 hr |
| Dec 4, 1:53 PM MST | Wind Chill Advisory | UNR | 4 days |
| Dec 8, 3:52 AM MST | Wind Chill Advisory | UNR | 31 hr |
| Dec 18, 4:10 AM MST | Winter Weather Advisory | UNR | 39 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 | 69 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 46 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 11 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 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.