Alert archive / Wyoming / Johnson County / 2018
Weather alerts in Johnson County, Wyoming, May 2018
33 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 33
- Warnings
- 5
- Watches
- 4
- Advisories
- 0
- Busiest day
- May 14, 20184 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 | Lasted |
|---|---|---|---|
| May 7, 2:14 AM MDT | Special Weather Statement | RIW | 31 min |
| May 7, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 9, 2:44 PM MDT | Special Weather Statement | RIW | 31 min |
| May 9, 3:27 PM MDT | Severe Thunderstorm Warning | RIW | 18 min |
| May 10, 1:00 PM MDT | Winter Storm Watch | RIW | 7 hr |
| May 10, 8:05 PM MDT | Winter Storm Warning | RIW | 57 hr |
| May 14, 12:28 PM MDT | Special Weather Statement | RIW | 32 min |
| May 14, 1:11 PM MDT | Special Weather Statement | RIW | 34 min |
| May 14, 1:36 PM MDT | Special Weather Statement | RIW | 24 min |
| May 14, 1:47 PM MDT | Special Weather Statement | RIW | 28 min |
| May 17, 5:01 PM MDT | Special Weather Statement | RIW | 44 min |
| May 17, 5:51 PM MDT | Special Weather Statement | RIW | 24 min |
| May 17, 5:57 PM MDT | Special Weather Statement | RIW | 33 min |
| May 17, 6:08 PM MDT | Severe Thunderstorm Warning | RIW | 22 min |
| May 17, 6:39 PM MDT | Special Weather Statement | RIW | 36 min |
| May 18, 1:24 PM MDT | Special Weather Statement | RIW | 51 min |
| May 18, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| May 21, 12:40 PM MDT | Special Weather Statement | RIW | 35 min |
| May 21, 1:20 PM MDT | Special Weather Statement | RIW | 40 min |
| May 22, 9:16 AM MDT | Flood Watch | RIW | 27 hr |
| May 22, 4:56 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 7:59 PM MDT | Special Weather Statement | RIW | 31 min |
| May 22, 9:07 PM MDT | Special Weather Statement | RIW | 23 min |
| May 23, 3:56 PM MDT | Special Weather Statement | RIW | 19 min |
| May 23, 6:19 PM MDT | Special Weather Statement | RIW | 41 min |
| May 26, 10:15 AM MDT | Flood Watch | RIW | 56 hr |
| May 27, 1:46 AM MDT | Flash Flood Watch | RIW | 25 hr |
| May 27, 11:36 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 28, 8:58 AM MDT | Areal Flood Warning | RIW | 24 hr |
| May 28, 9:27 AM MDT | Areal Flood Warning | RIW | 16 hr |
| May 31, 3:14 PM MDT | Special Weather Statement | RIW | 31 min |
| May 31, 4:27 PM MDT | Special Weather Statement | RIW | 33 min |
| May 31, 5:00 PM MDT | Special Weather Statement | RIW | 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 | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Flood Watch | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.