Alert archive / Wyoming / 2015
Weather alerts in Wyoming, September 2015
92 weather alerts in September 2015, 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 2015. Tap one for its archive.
- Alerts
- 92
- Warnings
- 28
- Watches
- 18
- Advisories
- 0
- Busiest day
- September 29, 201516 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, 1:35 PM MDT | Red Flag Warning | UNR | 29 hr | |
| Sep 1, 2:31 PM MDT | Red Flag Warning | CYS | 4 hr | |
| Sep 1, 2:31 PM MDT | Red Flag Warning | CYS | 27 hr | |
| Sep 3, 4:31 AM MDT | Special Weather Statement | RIW | Teton | 59 min |
| Sep 3, 7:32 PM MDT | Special Weather Statement | RIW | 43 min | |
| Sep 3, 8:17 PM MDT | Special Weather Statement | RIW | 43 min | |
| Sep 3, 9:16 PM MDT | Special Weather Statement | RIW | Teton | 59 min |
| Sep 3, 11:24 PM MDT | Special Weather Statement | RIW | Hot Springs | 51 min |
| Sep 4, 12:06 AM MDT | Special Weather Statement | RIW | 39 min | |
| Sep 4, 12:11 AM MDT | Special Weather Statement | RIW | Hot Springs | 49 min |
| Sep 4, 12:46 AM MDT | Special Weather Statement | RIW | Fremont | 44 min |
| Sep 4, 1:19 AM MDT | Special Weather Statement | RIW | Fremont | 41 min |
| Sep 4, 1:41 AM MDT | Special Weather Statement | RIW | Big Horn | 49 min |
| Sep 4, 1:38 PM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sweetwater, Uinta | 7 hr |
| Sep 4, 2:26 PM MDT | Fire Weather Watch | RIW | Fremont, Natrona, Sweetwater | 7 hr |
| Sep 4, 3:17 PM MDT | Fire Weather Watch | CYS | 36 hr | |
| Sep 4, 4:47 PM MDT | Special Weather Statement | RIW | Fremont | 43 min |
| Sep 4, 6:27 PM MDT | Special Weather Statement | RIW | Sweetwater | 48 min |
| Sep 4, 7:18 PM MDT | Special Weather Statement | RIW | Sweetwater | 57 min |
| Sep 4, 8:30 PM MDT | Special Weather Statement | RIW | 60 min | |
| Sep 4, 8:48 PM MDT | Special Weather Statement | CYS | 57 min | |
| Sep 4, 9:06 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 72 hr |
| Sep 4, 9:07 PM MDT | Special Weather Statement | UNR | Crook | 23 min |
| Sep 4, 9:31 PM MDT | Special Weather Statement | UNR | Crook | 14 min |
| Sep 4, 9:34 PM MDT | Special Weather Statement | CYS | Carbon | 56 min |
| Sep 5, 3:39 AM MDT | Red Flag Warning | UNR | 40 hr | |
| Sep 5, 12:25 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 5 more | 14 hr |
| Sep 5, 1:51 PM MDT | Red Flag Warning | CYS | 29 hr | |
| Sep 5, 2:25 PM MDT | Freeze Warning | RIW | Fremont, Lincoln, Sublette, Sweetwater, Teton | 19 hr |
| Sep 5, 5:51 PM MDT | Special Weather Statement | RIW | Big Horn | 24 min |
| Sep 5, 6:00 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Sheridan | 9 hr |
| Sep 5, 7:04 PM MDT | Special Weather Statement | CYS | Carbon | 56 min |
| Sep 5, 8:10 PM MDT | Special Weather Statement | CYS | Carbon | 65 min |
| Sep 6, 3:00 PM MDT | Fire Weather Watch | CYS | 7 hr | |
| Sep 6, 9:30 PM MDT | Red Flag Warning | CYS | 22 hr | |
| Sep 6, 9:40 PM MDT | Special Weather Statement | CYS | Laramie | 35 min |
| Sep 7, 1:46 PM MDT | Fire Weather Watch | CYS | 8 hr | |
| Sep 7, 9:35 PM MDT | Red Flag Warning | CYS | 21 hr | |
| Sep 8, 1:45 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sweetwater, Uinta | 19 hr |
| Sep 8, 1:05 PM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sweetwater, Uinta | 31 hr |
| Sep 8, 2:02 PM MDT | Fire Weather Watch | CYS | 7 hr | |
| Sep 8, 8:58 PM MDT | Red Flag Warning | CYS | 22 hr | |
| Sep 9, 1:10 PM MDT | Red Flag Warning | RIW | Lincoln, Sublette, Sweetwater, Uinta | 31 hr |
| Sep 11, 1:44 PM MDT | Fire Weather Watch | CYS | 37 hr | |
| Sep 12, 12:38 AM MDT | Fire Weather Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 24 hr |
| Sep 13, 1:04 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 6 more | 44 hr |
| Sep 13, 3:07 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Sep 13, 2:32 PM MDT | Fire Weather Watch | CYS | 14 hr | |
| Sep 13, 5:21 PM MDT | Special Weather Statement | RIW | Big Horn | 39 min |
| Sep 13, 5:56 PM MDT | Special Weather Statement | RIW | Big Horn | 49 min |
| Sep 13, 6:40 PM MDT | Special Weather Statement | RIW | Big Horn | 50 min |
| Sep 14, 2:45 AM MDT | Red Flag Warning | UNR | 19 hr | |
| Sep 14, 4:13 AM MDT | Red Flag Warning | CYS | 15 hr | |
| Sep 14, 2:51 PM MDT | Fire Weather Watch | UNR | 12 hr | |
| Sep 14, 5:38 PM MDT | Special Weather Statement | RIW | Teton | 37 min |
| Sep 15, 2:13 PM MDT | High Wind Watch | RIW | Fremont, Natrona, Sweetwater | 12 hr |
| Sep 16, 1:51 AM MDT | High Wind Warning | RIW | Fremont, Natrona, Sweetwater | 17 hr |
| Sep 17, 9:34 PM MDT | Special Weather Statement | CYS | Laramie | 41 min |
| Sep 18, 3:13 AM MDT | Fire Weather Watch | CYS | 23 hr | |
| Sep 19, 2:31 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Sep 19, 2:23 PM MDT | Fire Weather Watch | CYS | 5 hr | |
| Sep 19, 2:23 PM MDT | Fire Weather Watch | CYS | 37 hr | |
| Sep 19, 3:42 PM MDT | Fire Weather Watch | RIW | Fremont, Natrona, Sweetwater | 10 hr |
| Sep 19, 7:07 PM MDT | Red Flag Warning | CYS | 25 hr | |
| Sep 20, 1:41 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 41 hr |
| Sep 21, 3:18 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Sep 23, 2:09 PM MDT | Fire Weather Watch | RIW | Fremont, Johnson, Natrona, Sweetwater | 61 hr |
| Sep 24, 2:26 PM MDT | Fire Weather Watch | UNR | 12 hr | |
| Sep 25, 2:46 AM MDT | Red Flag Warning | UNR | 17 hr | |
| Sep 26, 2:49 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sweetwater and 1 more | 17 hr |
| Sep 27, 7:00 PM MDT | Special Weather Statement | UNR | Campbell | 30 min |
| Sep 27, 7:30 PM MDT | Special Weather Statement | UNR | Weston | 45 min |
| Sep 28, 6:34 AM MDT | Special Weather Statement | RIW | Fremont | 41 min |
| Sep 28, 8:56 PM MDT | Special Weather Statement | CYS | Carbon | 34 min |
| Sep 28, 9:15 PM MDT | Special Weather Statement | CYS | Carbon | 30 min |
| Sep 28, 9:39 PM MDT | Special Weather Statement | CYS | Carbon | 21 min |
| Sep 28, 10:04 PM MDT | Special Weather Statement | CYS | Albany | 26 min |
| Sep 28, 10:34 PM MDT | Special Weather Statement | CYS | Albany | 41 min |
| Sep 29, 1:48 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 117 min |
| Sep 29, 3:09 PM MDT | Special Weather Statement | CYS | Albany | 51 min |
| Sep 29, 3:42 PM MDT | Special Weather Statement | CYS | Albany | 33 min |
| Sep 29, 3:58 PM MDT | Special Weather Statement | CYS | Albany | 32 min |
| Sep 29, 4:14 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 31 min |
| Sep 29, 4:26 PM MDT | Special Weather Statement | CYS | Laramie | 34 min |
| Sep 29, 4:40 PM MDT | Special Weather Statement | CYS | Albany | 50 min |
| Sep 29, 4:46 PM MDT | Special Weather Statement | CYS | Platte | 29 min |
| Sep 29, 5:18 PM MDT | Special Weather Statement | CYS | Laramie | 27 min |
| Sep 29, 5:36 PM MDT | Special Weather Statement | CYS | Goshen | 24 min |
| Sep 29, 5:50 PM MDT | Special Weather Statement | CYS | Platte | 25 min |
| Sep 29, 6:02 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 28 min |
| Sep 29, 6:25 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 50 min |
| Sep 29, 6:30 PM MDT | Special Weather Statement | CYS | Goshen | 30 min |
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 | 3 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 45 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 23 |
| Fire Weather Watch | 16 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County19
- Sweetwater County18
- Natrona County14
- Lincoln County9
- Teton County8
- Albany County8
- Hot Springs County7
- Big Horn County7
- Uinta County7
- Johnson County6
- Sublette County6
- Carbon County6
- Laramie County6
- Park County5
- Washakie County5
- Goshen County5
- Crook County3
- Platte County3
- Campbell County2
- Sheridan County1
- Weston County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.