Alert archive / Wyoming / Johnson County
Weather alerts in Johnson County, Wyoming, 1998
18 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnson County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 18
- Warnings
- 13
- Watches
- 5
- Advisories
- 0
- Busiest month
- July7 alerts
- Busiest day
- May 26, 19983 alerts
Over time
By month
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 20, 1:30 PM MDT | Tornado Watch | SPC | 6 hr |
| May 26, 2:00 PM MDT | Tornado Watch | SPC | 6 hr |
| May 26, 2:43 PM MDT | Severe Thunderstorm Warning | RIW | 27 min |
| May 26, 3:18 PM MDT | Severe Thunderstorm Warning | RIW | 47 min |
| Jun 11, 11:45 AM MDT | Tornado Warning | RIW | 30 min |
| Jun 11, 12:15 PM MDT | Tornado Warning | RIW | 30 min |
| Jun 22, 2:30 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 22, 5:09 PM MDT | Severe Thunderstorm Warning | RIW | 26 min |
| Jun 22, 5:23 PM MDT | Tornado Warning | RIW | 12 min |
| Jun 24, 5:40 PM MDT | Severe Thunderstorm Warning | RIW | 30 min |
| Jul 1, 7:27 PM MDT | Severe Thunderstorm Warning | RIW | 38 min |
| Jul 1, 9:47 PM MDT | Flash Flood Warning | RIW | 118 min |
| Jul 2, 8:19 PM MDT | Severe Thunderstorm Warning | RIW | 46 min |
| Jul 3, 4:45 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 4, 4:39 PM MDT | Severe Thunderstorm Warning | RIW | 31 min |
| Jul 8, 3:11 PM MDT | Severe Thunderstorm Warning | RIW | 64 min |
| Jul 31, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 12:29 PM MDT | Severe Thunderstorm Warning | RIW | 31 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 | 9 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19971999
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.