Alert archive / Wyoming / 2012
Weather alerts in Wyoming, September 2012
88 weather alerts in September 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2012. Tap one for its archive.
- Alerts
- 88
- Warnings
- 22
- Watches
- 16
- Advisories
- 1
- Busiest day
- September 1, 201216 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 12:59 PM MDT | Severe Thunderstorm Watch | SPC | Uinta | 8 hr |
| Sep 1, 1:04 PM MDT | Special Weather Statement | RIW | Sweetwater | 41 min |
| Sep 1, 1:39 PM MDT | Special Weather Statement | RIW | 51 min | |
| Sep 1, 2:13 PM MDT | Special Weather Statement | CYS | 62 min | |
| Sep 1, 2:36 PM MDT | Special Weather Statement | RIW | Teton | 54 min |
| Sep 1, 2:38 PM MDT | Special Weather Statement | RIW | Lincoln | 52 min |
| Sep 1, 3:02 PM MDT | Mesoscale Discussion | SPC | Lincoln, Uinta | 88 min |
| Sep 1, 3:21 PM MDT | Special Weather Statement | RIW | Teton | 39 min |
| Sep 1, 3:27 PM MDT | Special Weather Statement | CYS | Carbon | 48 min |
| Sep 1, 3:31 PM MDT | Special Weather Statement | RIW | Lincoln | 44 min |
| Sep 1, 3:58 PM MDT | Special Weather Statement | RIW | Natrona | 62 min |
| Sep 1, 4:02 PM MDT | Special Weather Statement | RIW | 43 min | |
| Sep 1, 4:28 PM MDT | Special Weather Statement | RIW | Lincoln | 47 min |
| Sep 1, 5:11 PM MDT | Special Weather Statement | RIW | Sublette | 49 min |
| Sep 1, 5:39 PM MDT | Special Weather Statement | RIW | 66 min | |
| Sep 1, 5:49 PM MDT | Mesoscale Discussion | SPC | Uinta | 86 min |
| Sep 1, 6:13 PM MDT | Special Weather Statement | RIW | 62 min | |
| Sep 1, 6:26 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| Sep 1, 6:27 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 63 min |
| Sep 1, 6:59 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 46 min |
| Sep 1, 7:35 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 39 min |
| Sep 1, 7:39 PM MDT | Special Weather Statement | RIW | Teton | 66 min |
| Sep 1, 8:02 PM MDT | Special Weather Statement | CYS | Carbon | 43 min |
| Sep 1, 8:02 PM MDT | Mesoscale Discussion | SPC | Uinta | 58 min |
| Sep 2, 3:18 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 3 more | 18 hr |
| Sep 3, 4:27 AM MDT | Fire Weather Watch | UNR | 10 hr | |
| Sep 3, 4:56 AM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 40 hr |
| Sep 3, 4:59 AM MDT | Fire Weather Watch | CYS | 9 hr | |
| Sep 3, 4:59 AM MDT | Red Flag Warning | CYS | 14 hr | |
| Sep 3, 9:40 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 3 days |
| Sep 3, 1:40 PM MDT | Red Flag Warning | CYS | 30 hr | |
| Sep 3, 2:36 PM MDT | Red Flag Warning | UNR | 30 hr | |
| Sep 4, 1:02 PM MDT | Fire Weather Watch | CYS | 7 hr | |
| Sep 4, 7:56 PM MDT | Red Flag Warning | CYS | 24 hr | |
| Sep 5, 2:21 AM MDT | Fire Weather Watch | CYS | 20 hr | |
| Sep 5, 9:55 PM MDT | Red Flag Warning | CYS | 22 hr | |
| Sep 6, 3:49 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 22 hr |
| Sep 7, 2:06 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 4 days |
| Sep 7, 2:10 PM MDT | Fire Weather Watch | RIW | Fremont, Natrona, Sweetwater | 25 hr |
| Sep 7, 2:22 PM MDT | Special Weather Statement | CYS | Laramie | 68 min |
| Sep 7, 2:33 PM MDT | Fire Weather Watch | CYS | 37 hr | |
| Sep 7, 2:46 PM MDT | Special Weather Statement | CYS | Laramie | 59 min |
| Sep 8, 3:48 AM MDT | Fire Weather Watch | UNR | 48 hr | |
| Sep 8, 2:45 PM MDT | Red Flag Warning | UNR | 3 days | |
| Sep 8, 2:50 PM MDT | Red Flag Warning | CYS | 34 hr | |
| Sep 8, 3:21 PM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 57 hr |
| Sep 9, 2:41 AM MDT | Fire Weather Watch | RIW | Big Horn, Lincoln, Park, Sublette, Sweetwater | 24 hr |
| Sep 9, 2:22 PM MDT | Fire Weather Watch | CYS | 6 hr | |
| Sep 9, 8:04 PM MDT | Red Flag Warning | CYS | 22 hr | |
| Sep 10, 11:58 AM MDT | Special Weather Statement | RIW | 62 min | |
| Sep 10, 12:33 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 57 min |
| Sep 10, 1:33 PM MDT | Special Weather Statement | RIW | Washakie | 27 min |
| Sep 10, 1:35 PM MDT | Special Weather Statement | RIW | Fremont | 55 min |
| Sep 10, 2:09 PM MDT | Special Weather Statement | RIW | Fremont | 36 min |
| Sep 10, 2:35 PM MDT | Special Weather Statement | RIW | Johnson | 70 min |
| Sep 10, 2:49 PM MDT | Special Weather Statement | RIW | 41 min | |
| Sep 10, 3:03 PM MDT | Special Weather Statement | RIW | 27 min | |
| Sep 10, 3:10 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| Sep 10, 3:27 PM MDT | Special Weather Statement | RIW | Fremont | 33 min |
| Sep 10, 3:39 PM MDT | Special Weather Statement | RIW | Fremont | 36 min |
| Sep 10, 3:42 PM MDT | Special Weather Statement | RIW | Fremont | 33 min |
| Sep 10, 4:15 PM MDT | Special Weather Statement | RIW | Fremont | 45 min |
| Sep 10, 7:24 PM MDT | Special Weather Statement | UNR | Weston | 36 min |
| Sep 11, 4:14 PM MDT | Special Weather Statement | RIW | 46 min | |
| Sep 12, 2:01 PM MDT | Freeze Warning | RIW | Big Horn, Fremont, Hot Springs, Park, Sweetwater, Washakie | 19 hr |
| Sep 12, 2:20 PM MDT | Frost Advisory | UNR | Campbell, Crook, Weston | 15 hr |
| Sep 13, 1:51 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 3 more | 24 hr |
| Sep 13, 2:48 PM MDT | Fire Weather Watch | CYS | 26 hr | |
| Sep 14, 1:50 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 3 more | 53 hr |
| Sep 14, 2:27 PM MDT | Red Flag Warning | CYS | 30 hr | |
| Sep 15, 3:59 AM MDT | Fire Weather Watch | CYS | 17 hr | |
| Sep 15, 8:35 PM MDT | Red Flag Warning | CYS | 23 hr | |
| Sep 28, 2:59 PM MDT | Special Weather Statement | RIW | 31 min | |
| Sep 28, 3:01 PM MDT | Special Weather Statement | RIW | Johnson | 44 min |
| Sep 28, 3:20 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 55 min |
| Sep 28, 3:25 PM MDT | Special Weather Statement | RIW | Hot Springs | 50 min |
| Sep 28, 3:28 PM MDT | Special Weather Statement | RIW | 32 min | |
| Sep 28, 3:50 PM MDT | Special Weather Statement | RIW | Johnson | 40 min |
| Sep 28, 4:18 PM MDT | Special Weather Statement | RIW | Big Horn | 42 min |
| Sep 28, 4:18 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 72 min |
| Sep 28, 4:37 PM MDT | Special Weather Statement | RIW | Johnson | 38 min |
| Sep 28, 4:40 PM MDT | Special Weather Statement | RIW | 35 min | |
| Sep 28, 4:42 PM MDT | Special Weather Statement | UNR | Campbell | 33 min |
| Sep 28, 4:44 PM MDT | Special Weather Statement | UNR | Campbell | 31 min |
| Sep 28, 5:40 PM MDT | Special Weather Statement | UNR | Campbell | 20 min |
| Sep 28, 5:49 PM MDT | Special Weather Statement | UNR | Campbell | 26 min |
| Sep 28, 6:30 PM MDT | Special Weather Statement | RIW | Johnson | 45 min |
| Sep 30, 4:07 AM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 30 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 | 6 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 46 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Fire | |
| Red Flag Warning | 15 |
| Fire Weather Watch | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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. Rebuilt daily.