Alert archive / Wyoming / 2009
Weather alerts in Wyoming, March 2009
78 weather alerts in March 2009, 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 March 2009. Tap one for its archive.
- Alerts
- 78
- Warnings
- 28
- Watches
- 20
- Advisories
- 23
- Busiest day
- March 28, 200910 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 |
|---|---|---|---|---|
| Mar 4, 8:08 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Park, Teton | 16 hr |
| Mar 4, 9:52 AM MST | Red Flag Warning | CYS | 7 hr | |
| Mar 5, 11:12 AM MST | High Wind Warning | CYS | 4 hr | |
| Mar 6, 2:41 PM MST | Winter Weather Advisory | UNR | 13 hr | |
| Mar 6, 3:22 PM MST | Winter Weather Advisory | CYS | 23 hr | |
| Mar 7, 3:16 PM MST | Winter Weather Advisory | BYZ | 61 hr | |
| Mar 7, 3:27 PM MST | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Sublette and 1 more | 23 hr |
| Mar 7, 9:23 PM MST | High Wind Warning | CYS | 14 hr | |
| Mar 8, 3:21 AM MDT | Winter Storm Watch | UNR | Campbell, Crook, Weston | 24 hr |
| Mar 8, 4:42 AM MDT | Winter Storm Warning | BYZ | 49 hr | |
| Mar 8, 4:58 AM MDT | Winter Weather Advisory | SLC | Uinta | 47 hr |
| Mar 8, 1:33 PM MDT | Winter Storm Watch | CYS | 13 hr | |
| Mar 8, 3:54 PM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 3 more | 35 hr |
| Mar 8, 3:54 PM MDT | Winter Weather Advisory | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater | 32 hr |
| Mar 9, 2:50 AM MDT | Winter Weather Advisory | CYS | Crook, Weston | 25 hr |
| Mar 9, 3:23 AM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 33 hr |
| Mar 9, 8:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Carbon, Converse, Crook, Fremont, Johnson and 5 more | 4 hr |
| Mar 10, 4:40 AM MDT | Winter Weather Advisory | CYS | 9 hr | |
| Mar 10, 3:21 PM MDT | Winter Weather Advisory | RIW | Fremont, Sublette | 6 hr |
| Mar 14, 3:00 PM MDT | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 25 hr |
| Mar 14, 4:18 PM MDT | Fire Weather Watch | CYS | 12 hr | |
| Mar 15, 4:40 AM MDT | Red Flag Warning | CYS | 14 hr | |
| Mar 15, 2:55 PM MDT | Fire Weather Watch | CYS | 14 hr | |
| Mar 15, 3:46 PM MDT | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 35 hr |
| Mar 16, 2:49 AM MDT | Winter Weather Advisory | RIW | Lincoln, Sublette, Teton | 17 hr |
| Mar 16, 4:37 AM MDT | Red Flag Warning | CYS | 14 hr | |
| Mar 21, 3:03 AM MDT | Blizzard Watch | UNR | Campbell, Crook, Weston | 24 hr |
| Mar 21, 4:29 AM MDT | Winter Storm Watch | BYZ | 35 hr | |
| Mar 21, 2:35 PM MDT | Winter Storm Watch | CYS | Crook, Weston | 15 hr |
| Mar 21, 3:07 PM MDT | Blizzard Watch | RIW | Johnson | 24 hr |
| Mar 21, 3:07 PM MDT | Winter Storm Watch | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 2 more | 24 hr |
| Mar 21, 5:23 PM MDT | Mesoscale Discussion | SPC | Goshen | 97 min |
| Mar 22, 3:30 AM MDT | Blizzard Warning | UNR | Campbell, Crook, Weston | 65 hr |
| Mar 22, 6:03 AM MDT | Blizzard Warning | CYS | Crook, Weston | 48 hr |
| Mar 22, 6:03 AM MDT | Winter Storm Warning | CYS | 48 hr | |
| Mar 22, 3:12 PM MDT | Blizzard Warning | RIW | Johnson, Natrona | 33 hr |
| Mar 22, 3:12 PM MDT | Winter Storm Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 2 more | 33 hr |
| Mar 22, 3:12 PM MDT | Winter Weather Advisory | RIW | Fremont, Lincoln, Park, Sublette, Sweetwater, Teton | 23 hr |
| Mar 22, 3:58 PM MDT | Winter Storm Warning | BYZ | 29 hr | |
| Mar 23, 3:59 AM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Crook, Fremont, Hot Springs and 7 more | 6 hr |
| Mar 23, 11:06 AM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 5 hr |
| Mar 23, 1:50 PM MDT | Winter Weather Advisory | CYS | Crook, Weston | 27 hr |
| Mar 23, 5:56 PM MDT | Mesoscale Discussion | SPC | Crook | 3 hr |
| Mar 24, 3:30 AM MDT | Winter Storm Watch | RIW | Fremont, Lincoln, Natrona, Park, Sublette, Sweetwater and 1 more | 35 hr |
| Mar 25, 3:29 AM MDT | Winter Storm Warning | RIW | Fremont, Lincoln, Natrona, Park, Sublette, Sweetwater and 1 more | 39 hr |
| Mar 25, 3:29 AM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Sublette and 1 more | 39 hr |
| Mar 25, 4:20 AM MDT | Winter Weather Advisory | CYS | Weston | 39 hr |
| Mar 25, 4:27 AM MDT | Winter Weather Advisory | BYZ | 23 hr | |
| Mar 25, 4:40 AM MDT | Winter Weather Advisory | SLC | Uinta | 35 hr |
| Mar 25, 8:44 PM MDT | Winter Storm Warning | CYS | 23 hr | |
| Mar 26, 1:25 PM MDT | Blizzard Warning | CYS | 6 hr | |
| Mar 27, 3:11 PM MDT | Winter Storm Watch | BYZ | 22 hr | |
| Mar 28, 2:44 AM MDT | Blizzard Watch | UNR | 37 hr | |
| Mar 28, 2:44 AM MDT | Winter Storm Watch | UNR | Campbell, Crook, Weston | 24 hr |
| Mar 28, 2:53 AM MDT | Blizzard Watch | RIW | Johnson | 24 hr |
| Mar 28, 2:53 AM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more | 34 hr |
| Mar 28, 3:11 AM MDT | Blizzard Watch | BYZ | 25 hr | |
| Mar 28, 5:01 AM MDT | High Wind Watch | CYS | 31 hr | |
| Mar 28, 5:01 AM MDT | Winter Storm Watch | CYS | Crook, Weston | 31 hr |
| Mar 28, 11:44 AM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 33 hr |
| Mar 28, 12:49 PM MDT | Winter Storm Warning | BYZ | 51 hr | |
| Mar 28, 2:46 PM MDT | Winter Weather Advisory | SLC | Uinta | 45 hr |
| Mar 28, 9:41 PM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 41 hr |
| Mar 29, 3:04 AM MDT | Blizzard Warning | UNR | Campbell, Crook | 57 hr |
| Mar 29, 3:04 AM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 51 hr |
| Mar 29, 3:21 AM MDT | Blizzard Warning | RIW | Johnson | 36 hr |
| Mar 29, 3:48 AM MDT | Blizzard Warning | BYZ | 38 hr | |
| Mar 29, 5:24 AM MDT | Winter Weather Advisory | CYS | Crook, Weston | 41 hr |
| Mar 29, 11:57 AM MDT | High Wind Warning | CYS | 8 hr | |
| Mar 29, 11:57 AM MDT | Winter Storm Warning | CYS | Crook, Weston | 27 hr |
| Mar 29, 12:55 PM MDT | Winter Storm Warning | RIW | Fremont, Natrona, Sweetwater | 21 hr |
| Mar 29, 12:55 PM MDT | Winter Weather Advisory | RIW | Fremont | 8 hr |
| Mar 29, 9:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Johnson, Sheridan, Washakie | 6 hr |
| Mar 30, 5:36 AM MDT | Mesoscale Discussion | SPC | Crook | 4 hr |
| Mar 30, 8:09 PM MDT | Winter Weather Advisory | CYS | Crook | 3 hr |
| Mar 31, 12:27 AM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 2 more | 42 hr |
| Mar 31, 4:16 AM MDT | Winter Weather Advisory | SLC | Uinta | 30 hr |
| Mar 31, 2:00 PM MDT | Winter Weather Advisory | CYS | 28 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 | |
| Mesoscale Discussion | 7 |
| Winter | |
| Blizzard Warning | 7 |
| Winter Storm Warning | 15 |
| Blizzard Watch | 5 |
| Winter Storm Watch | 12 |
| Winter Weather Advisory | 23 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County22
- Crook County20
- Weston County17
- Sublette County16
- Natrona County15
- Hot Springs County14
- Johnson County14
- Park County12
- Lincoln County12
- Sweetwater County11
- Teton County10
- Campbell County10
- Washakie County8
- Big Horn County6
- Uinta County4
- Converse County3
- Niobrara County3
- Platte County2
- Sheridan County2
- Carbon County1
- Goshen County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.