Alert archive / Montana / Jefferson County
Weather alerts in Jefferson County, Montana, 2005
21 weather alerts in 2005, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2005. Tap one for its archive.
- Alerts
- 21
- Warnings
- 3
- Watches
- 4
- Advisories
- 0
- Busiest month
- June17 alerts
- Busiest day
- June 25, 20054 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 |
|---|---|---|---|
| Jun 5, 2:28 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 14, 5:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 12:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 5:11 PM MDT | Severe Thunderstorm Warning | TFX | 82 min |
| Jun 17, 12:26 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Jun 17, 12:55 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 17, 4:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 22, 2:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 22, 3:50 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 7:58 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jun 25, 12:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jun 25, 1:25 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 2:57 PM MDT | Mesoscale Discussion | SPC | 63 min |
| Jun 25, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | 47 min |
| Jun 25, 6:42 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 27, 3:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 1:40 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 8, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | 28 min |
| Aug 12, 2:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Dec 5, 6:29 PM MST | Mesoscale Discussion | SPC | 6 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 | |
| Severe Thunderstorm Warning | 3 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 14 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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.