Alert archive / Montana / Jefferson County / 2021
Weather alerts in Jefferson County, Montana, July 2021
36 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 36
- Warnings
- 11
- Watches
- 7
- Advisories
- 0
- Busiest day
- July 21, 20217 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 1, 1:45 PM MDT | Red Flag Warning | MSO | 30 hr |
| Jul 1, 2:54 PM MDT | Special Weather Statement | TFX | 51 min |
| Jul 4, 4:17 PM MDT | Special Weather Statement | TFX | 28 min |
| Jul 4, 4:49 PM MDT | Special Weather Statement | TFX | 26 min |
| Jul 4, 5:19 PM MDT | Special Weather Statement | TFX | 26 min |
| Jul 5, 2:59 PM MDT | Special Weather Statement | TFX | 31 min |
| Jul 5, 3:31 PM MDT | Special Weather Statement | TFX | 29 min |
| Jul 5, 4:27 PM MDT | Special Weather Statement | TFX | 33 min |
| Jul 7, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 7, 3:06 PM MDT | Special Weather Statement | TFX | 54 min |
| Jul 7, 3:26 PM MDT | Severe Thunderstorm Warning | TFX | 34 min |
| Jul 7, 3:46 PM MDT | Special Weather Statement | TFX | 44 min |
| Jul 7, 4:02 PM MDT | Special Weather Statement | TFX | 43 min |
| Jul 8, 7:08 AM MDT | Red Flag Warning | MSO | 14 hr |
| Jul 9, 10:11 AM MDT | Fire Weather Watch | MSO | 28 hr |
| Jul 10, 2:09 PM MDT | Red Flag Warning | MSO | 31 hr |
| Jul 11, 12:33 AM MDT | Red Flag Warning | TFX | 20 hr |
| Jul 14, 1:08 PM MDT | Red Flag Warning | MSO | 32 hr |
| Jul 14, 1:32 PM MDT | Red Flag Warning | TFX | 31 hr |
| Jul 16, 6:58 PM MDT | Special Weather Statement | TFX | 47 min |
| Jul 18, 1:04 PM MDT | Red Flag Warning | MSO | 35 hr |
| Jul 18, 1:58 PM MDT | Red Flag Warning | TFX | 31 hr |
| Jul 20, 1:19 PM MDT | Fire Weather Watch | MSO | 23 hr |
| Jul 20, 2:04 PM MDT | Fire Weather Watch | TFX | 23 hr |
| Jul 20, 5:53 PM MDT | Special Weather Statement | TFX | 37 min |
| Jul 21, 12:17 PM MDT | Fire Weather Watch | MSO | 25 hr |
| Jul 21, 1:26 PM MDT | Fire Weather Watch | TFX | 25 hr |
| Jul 21, 1:26 PM MDT | Red Flag Warning | TFX | 56 hr |
| Jul 21, 2:40 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 21, 4:24 PM MDT | Special Weather Statement | TFX | 36 min |
| Jul 21, 4:56 PM MDT | Special Weather Statement | TFX | 34 min |
| Jul 21, 4:58 PM MDT | Special Weather Statement | TFX | 32 min |
| Jul 21, 6:01 PM MDT | Special Weather Statement | TFX | 29 min |
| Jul 22, 1:32 PM MDT | Red Flag Warning | MSO | 31 hr |
| Jul 23, 8:58 PM MDT | Fire Weather Watch | TFX | 29 hr |
| Jul 29, 5:06 PM MDT | Special Weather Statement | TFX | 39 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 | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 17 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 6 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.