Alert archive / Montana / Powell County / 2011
Weather alerts in Powell County, Montana, July 2011
15 weather alerts in July 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 2
- Watches
- 2
- Advisories
- 2
- Busiest day
- July 12, 20114 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 |
|---|---|---|---|
| Jul 7, 11:43 AM MDT | Wind Advisory | MSO | 33 hr |
| Jul 12, 12:56 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Jul 12, 1:38 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 2:25 PM MDT | Severe Thunderstorm Warning | MSO | 35 min |
| Jul 12, 5:30 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jul 12, 7:17 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 13, 12:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 13, 1:45 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 13, 5:13 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jul 16, 2:04 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 19, 3:38 PM MDT | Wind Advisory | MSO | 5 hr |
| Jul 19, 5:54 PM MDT | Severe Thunderstorm Warning | MSO | 51 min |
| Jul 25, 2:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 30, 2:38 PM MDT | Special Weather Statement | MSO | 37 min |
| Jul 30, 3:12 PM MDT | Special Weather Statement | MSO | 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 | |
| Severe Thunderstorm Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.