Alert archive / Wyoming / Johnson County / 2011
Weather alerts in Johnson County, Wyoming, May 2011
22 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 4
- Watches
- 5
- Advisories
- 7
- Busiest day
- May 22, 20115 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 8, 7:56 PM MDT | Special Weather Statement | RIW | 49 min |
| May 8, 8:05 PM MDT | Special Weather Statement | RIW | 40 min |
| May 9, 1:16 PM MDT | Winter Weather Advisory | RIW | 32 hr |
| May 9, 1:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| May 17, 6:12 PM MDT | Special Weather Statement | RIW | 63 min |
| May 18, 3:26 AM MDT | Winter Storm Watch | RIW | 19 hr |
| May 18, 3:00 PM MDT | Winter Storm Warning | RIW | 4 days |
| May 18, 9:24 PM MDT | Flood Watch | RIW | 26 hr |
| May 22, 9:07 AM MDT | Areal Flood Advisory | RIW | 6 hr |
| May 22, 11:34 AM MDT | Flash Flood Warning | RIW | 6 hr |
| May 22, 2:22 PM MDT | Flash Flood Watch | RIW | 64 hr |
| May 22, 2:37 PM MDT | Areal Flood Advisory | RIW | 18 hr |
| May 22, 3:13 PM MDT | Areal Flood Warning | RIW | 13 hr |
| May 23, 11:47 AM MDT | Areal Flood Advisory | RIW | 6 hr |
| May 23, 5:46 PM MDT | River Flood Warning | RIW | 8 hr |
| May 24, 5:01 PM MDT | Special Weather Statement | RIW | 59 min |
| May 25, 1:38 AM MDT | Areal Flood Advisory | RIW | 28 hr |
| May 25, 3:05 PM MDT | Areal Flood Advisory | RIW | 21 hr |
| May 28, 3:12 AM MDT | Flood Watch | RIW | 64 hr |
| May 28, 12:15 PM MDT | Winter Weather Advisory | RIW | 60 hr |
| May 30, 1:01 PM MDT | Special Weather Statement | RIW | 44 min |
| May 31, 12:47 PM MDT | Flood Watch | RIW | 67 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.