Alert archive / Wyoming / 2020
Weather alerts in Wyoming, April 2020
65 weather alerts in April 2020, 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 April 2020. Tap one for its archive.
- Alerts
- 65
- Warnings
- 12
- Watches
- 6
- Advisories
- 11
- Busiest day
- April 30, 202015 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 |
|---|---|---|---|---|
| Apr 1, 2:29 AM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Sublette and 2 more | 34 hr |
| Apr 1, 3:15 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 41 hr |
| Apr 1, 3:48 AM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 31 hr |
| Apr 1, 3:13 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Niobrara, Platte | 27 hr |
| Apr 5, 3:18 PM MDT | Special Weather Statement | RIW | Lincoln | 57 min |
| Apr 5, 3:57 PM MDT | Special Weather Statement | RIW | Sweetwater | 63 min |
| Apr 5, 4:39 PM MDT | Special Weather Statement | RIW | Natrona | 21 min |
| Apr 5, 5:33 PM MDT | Special Weather Statement | RIW | Natrona | 42 min |
| Apr 5, 6:24 PM MDT | Special Weather Statement | CYS | Converse | 51 min |
| Apr 5, 7:23 PM MDT | Special Weather Statement | CYS | Niobrara | 52 min |
| Apr 5, 8:38 PM MDT | Special Weather Statement | CYS | Niobrara | 37 min |
| Apr 6, 2:19 PM MDT | High Wind Warning | CYS | Albany, Laramie, Platte | 28 hr |
| Apr 9, 2:02 AM MDT | Winter Storm Watch | UNR | Crook, Weston | 37 hr |
| Apr 9, 3:21 AM MDT | Winter Storm Watch | BYZ | Sheridan | 24 hr |
| Apr 10, 2:39 AM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Johnson, Natrona, Sublette, Sweetwater and 1 more | 24 hr |
| Apr 10, 3:01 AM MDT | Winter Storm Warning | BYZ | Sheridan | 56 hr |
| Apr 10, 3:09 AM MDT | Winter Storm Watch | CYS | Albany, Converse, Niobrara, Platte | 12 hr |
| Apr 10, 2:35 PM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 42 hr |
| Apr 10, 2:35 PM MDT | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 39 hr |
| Apr 10, 2:44 PM MDT | Winter Storm Warning | CYS | Albany, Converse, Niobrara, Platte | 39 hr |
| Apr 10, 2:44 PM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 45 hr |
| Apr 11, 2:31 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Johnson, Natrona, Sublette, Sweetwater and 1 more | 35 hr |
| Apr 11, 2:31 AM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 3 more | 35 hr |
| Apr 13, 12:14 PM MDT | Winter Weather Advisory | CYS | Albany, Laramie | 15 hr |
| Apr 14, 2:52 AM MDT | Winter Storm Watch | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 24 hr |
| Apr 14, 3:10 AM MDT | Winter Weather Advisory | BYZ | Sheridan | 45 hr |
| Apr 14, 12:47 PM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 47 hr |
| Apr 14, 2:31 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Platte | 54 hr |
| Apr 14, 3:28 PM MDT | Winter Weather Advisory | SLC | Uinta | 45 hr |
| Apr 15, 2:30 AM MDT | Winter Storm Warning | RIW | Fremont, Sublette | 34 hr |
| Apr 15, 3:02 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Niobrara | 39 hr |
| Apr 22, 1:33 PM MDT | Winter Storm Warning | CYS | Albany, Carbon | 45 hr |
| Apr 22, 1:33 PM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Platte | 45 hr |
| Apr 22, 1:37 PM MDT | High Wind Warning | CYS | Albany, Laramie | 19 hr |
| Apr 23, 2:05 PM MDT | Special Weather Statement | RIW | Big Horn | 25 min |
| Apr 23, 2:30 PM MDT | Special Weather Statement | RIW | 45 min | |
| Apr 23, 2:38 PM MDT | Special Weather Statement | RIW | Johnson | 67 min |
| Apr 23, 2:59 PM MDT | Special Weather Statement | RIW | Washakie | 46 min |
| Apr 23, 3:14 PM MDT | Special Weather Statement | RIW | 61 min | |
| Apr 23, 3:18 PM MDT | Special Weather Statement | RIW | 42 min | |
| Apr 23, 3:19 PM MDT | Special Weather Statement | RIW | Hot Springs, Washakie | 26 min |
| Apr 23, 3:33 PM MDT | Special Weather Statement | RIW | Johnson | 27 min |
| Apr 23, 3:38 PM MDT | Special Weather Statement | RIW | 22 min | |
| Apr 23, 4:42 PM MDT | Special Weather Statement | CYS | Carbon | 48 min |
| Apr 23, 5:04 PM MDT | Special Weather Statement | CYS | 41 min | |
| Apr 23, 5:56 PM MDT | Special Weather Statement | CYS | Laramie | 49 min |
| Apr 24, 1:33 PM MDT | Special Weather Statement | RIW | 42 min | |
| Apr 24, 2:20 PM MDT | Special Weather Statement | UNR | Crook | 25 min |
| Apr 27, 2:16 AM MDT | High Wind Watch | RIW | Johnson | 23 hr |
| Apr 28, 1:42 AM MDT | High Wind Warning | RIW | Johnson | 16 hr |
| Apr 30, 12:45 PM MDT | Special Weather Statement | RIW | Sublette | 45 min |
| Apr 30, 2:05 PM MDT | Special Weather Statement | RIW | Fremont | 40 min |
| Apr 30, 2:24 PM MDT | Special Weather Statement | RIW | Hot Springs | 21 min |
| Apr 30, 3:08 PM MDT | Special Weather Statement | RIW | Washakie | 37 min |
| Apr 30, 3:37 PM MDT | Special Weather Statement | RIW | Johnson | 53 min |
| Apr 30, 4:06 PM MDT | Special Weather Statement | RIW | Fremont | 54 min |
| Apr 30, 4:22 PM MDT | Special Weather Statement | RIW | Johnson | 53 min |
| Apr 30, 4:32 PM MDT | Special Weather Statement | CYS | Albany, Converse | 43 min |
| Apr 30, 4:59 PM MDT | Special Weather Statement | CYS | Converse | 46 min |
| Apr 30, 5:04 PM MDT | Special Weather Statement | CYS | Platte | 41 min |
| Apr 30, 5:09 PM MDT | Special Weather Statement | RIW | 21 min | |
| Apr 30, 5:20 PM MDT | Special Weather Statement | CYS | Albany | 40 min |
| Apr 30, 5:44 PM MDT | Special Weather Statement | CYS | Converse, Niobrara | 46 min |
| Apr 30, 5:50 PM MDT | Special Weather Statement | UNR | Campbell | 40 min |
| Apr 30, 5:57 PM MDT | Special Weather Statement | CYS | Goshen | 48 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 | |
| Special Weather Statement | 36 |
| Winter | |
| Winter Storm Warning | 9 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County15
- Converse County13
- Johnson County10
- Niobrara County10
- Platte County10
- Carbon County9
- Laramie County9
- Fremont County8
- Washakie County8
- Natrona County7
- Sublette County7
- Sweetwater County6
- Big Horn County5
- Hot Springs County5
- Goshen County5
- Crook County5
- Campbell County4
- Weston County4
- Lincoln County3
- Sheridan County3
- Park County2
- Teton County2
- Uinta County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.