Alert archive / Montana / Roosevelt County
Weather alerts in Roosevelt County, Montana, 2021
148 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Roosevelt County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 148
- Warnings
- 62
- Watches
- 27
- Advisories
- 36
- Busiest month
- June51 alerts
- Busiest day
- June 9, 202111 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 |
|---|---|---|---|
| Jan 1, 2:35 PM MST | High Wind Warning | GGW | 55 hr |
| Jan 2, 7:17 AM MST | Winter Weather Advisory | GGW | 7 hr |
| Jan 4, 1:17 PM MST | Winter Weather Advisory | GGW | 23 hr |
| Jan 8, 6:13 PM MST | Dense Fog Advisory | GGW | 19 hr |
| Jan 11, 3:09 AM MST | High Wind Watch | GGW | 33 hr |
| Jan 12, 12:26 PM MST | High Wind Warning | GGW | 55 hr |
| Jan 23, 1:46 PM MST | Wind Chill Advisory | GGW | 45 hr |
| Jan 25, 2:55 PM MST | Wind Chill Advisory | GGW | 44 hr |
| Jan 30, 7:23 PM MST | Dense Fog Advisory | GGW | 16 hr |
| Jan 31, 9:59 PM MST | Dense Fog Advisory | GGW | 5 hr |
| Feb 2, 1:34 PM MST | Winter Weather Advisory | GGW | 23 hr |
| Feb 3, 12:21 PM MST | Wind Chill Advisory | GGW | 22 hr |
| Feb 4, 2:05 PM MST | Wind Chill Advisory | GGW | 13 hr |
| Feb 4, 2:05 PM MST | Wind Chill Advisory | GGW | 6 days |
| Feb 7, 2:49 AM MST | Wind Chill Warning | GGW | 7 days |
| Feb 14, 2:26 PM MST | Wind Chill Advisory | GGW | 21 hr |
| Feb 15, 11:58 AM MST | Wind Chill Advisory | GGW | 23 hr |
| Feb 17, 2:29 PM MST | Wind Chill Advisory | GGW | 19 hr |
| Feb 22, 1:42 AM MST | Winter Weather Advisory | GGW | 36 hr |
| Mar 4, 8:10 PM MST | Dense Fog Advisory | GGW | 14 hr |
| Mar 21, 3:14 AM MDT | Red Flag Warning | GGW | 16 hr |
| Mar 26, 3:12 AM MDT | Fire Weather Watch | GGW | 24 hr |
| Mar 27, 3:15 AM MDT | Red Flag Warning | GGW | 41 hr |
| Mar 27, 6:59 AM MDT | Dense Fog Advisory | GGW | 3 hr |
| Mar 27, 2:16 PM MDT | High Wind Watch | GGW | 13 hr |
| Mar 28, 3:11 AM MDT | High Wind Warning | GGW | 45 hr |
| Mar 30, 2:05 PM MDT | Fire Weather Watch | GGW | 25 hr |
| Mar 31, 2:50 PM MDT | Red Flag Warning | GGW | 30 hr |
| Apr 11, 8:34 PM MDT | Winter Weather Advisory | GGW | 57 hr |
| Apr 28, 3:00 PM MDT | Fire Weather Watch | GGW | 24 hr |
| Apr 29, 2:42 PM MDT | Fire Weather Watch | GGW | 37 hr |
| Apr 29, 2:42 PM MDT | Red Flag Warning | GGW | 34 hr |
| May 1, 3:14 AM MDT | Red Flag Warning | GGW | 17 hr |
| May 6, 1:35 PM MDT | Fire Weather Watch | GGW | 14 hr |
| May 7, 3:05 AM MDT | Red Flag Warning | GGW | 17 hr |
| May 7, 1:44 PM MDT | Winter Weather Advisory | GGW | 40 hr |
| May 16, 1:52 PM MDT | Fire Weather Watch | GGW | 14 hr |
| May 17, 3:35 AM MDT | Red Flag Warning | GGW | 17 hr |
| May 18, 6:02 PM MDT | Special Weather Statement | GGW | 58 min |
| Jun 2, 10:52 AM MDT | Fire Weather Watch | GGW | 26 hr |
| Jun 3, 2:32 AM MDT | Heat Advisory | GGW | 18 hr |
| Jun 3, 1:12 PM MDT | Red Flag Warning | GGW | 35 hr |
| Jun 4, 2:19 AM MDT | Heat Advisory | GGW | 18 hr |
| Jun 5, 2:55 AM MDT | Red Flag Warning | GGW | 18 hr |
| Jun 6, 3:01 AM MDT | Red Flag Warning | GGW | 17 hr |
| Jun 8, 3:07 AM MDT | Flash Flood Watch | GGW | 24 hr |
| Jun 8, 2:39 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 8, 3:52 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 8, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jun 8, 5:57 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jun 8, 6:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jun 8, 6:38 PM MDT | Severe Thunderstorm Warning | GGW | 67 min |
| Jun 8, 6:53 PM MDT | Severe Thunderstorm Warning | GGW | 56 min |
| Jun 8, 7:20 PM MDT | Severe Thunderstorm Warning | GGW | 55 min |
| Jun 8, 7:31 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| Jun 8, 8:07 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Jun 8, 8:26 PM MDT | Flash Flood Warning | GGW | 118 min |
| Jun 8, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | 27 min |
| Jun 8, 9:07 PM MDT | Areal Flood Advisory | GGW | 106 min |
| Jun 8, 9:23 PM MDT | Special Weather Statement | GGW | 67 min |
| Jun 8, 9:53 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Jun 10, 1:56 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Jun 10, 2:30 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 10, 3:14 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Jun 10, 3:31 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| Jun 10, 4:12 PM MDT | Tornado Warning | GGW | 33 min |
| Jun 10, 4:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 10, 4:38 PM MDT | Severe Thunderstorm Warning | GGW | 45 min |
| Jun 10, 7:22 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Jun 10, 7:30 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 10, 7:52 PM MDT | Tornado Warning | GGW | 26 min |
| Jun 10, 7:57 PM MDT | Areal Flood Advisory | GGW | 98 min |
| Jun 10, 8:09 PM MDT | Severe Thunderstorm Warning | GGW | 32 min |
| Jun 10, 8:37 PM MDT | Severe Thunderstorm Warning | GGW | 33 min |
| Jun 10, 8:54 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 10, 9:03 PM MDT | Severe Thunderstorm Warning | GGW | 57 min |
| Jun 10, 9:05 PM MDT | Special Weather Statement | GGW | 40 min |
| Jun 10, 9:15 PM MDT | Severe Thunderstorm Warning | GGW | 60 min |
| Jun 10, 9:48 PM MDT | Severe Thunderstorm Warning | GGW | 57 min |
| Jun 13, 1:10 PM MDT | Excessive Heat Watch | GGW | 14 hr |
| Jun 14, 3:02 AM MDT | Excessive Heat Warning | GGW | 42 hr |
| Jun 14, 3:10 AM MDT | Fire Weather Watch | GGW | 24 hr |
| Jun 14, 1:45 PM MDT | Red Flag Warning | GGW | 56 hr |
| Jun 16, 2:20 PM MDT | Red Flag Warning | GGW | 31 hr |
| Jun 24, 2:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 24, 4:21 PM MDT | Special Weather Statement | GGW | 54 min |
| Jun 24, 4:40 PM MDT | Special Weather Statement | GGW | 50 min |
| Jun 24, 5:15 PM MDT | Severe Thunderstorm Warning | GGW | 46 min |
| Jun 29, 2:30 AM MDT | Excessive Heat Watch | GGW | 24 hr |
| Jun 30, 2:13 AM MDT | Excessive Heat Warning | GGW | 5 days |
| Jul 6, 11:40 PM MDT | Special Weather Statement | GGW | 50 min |
| Jul 8, 1:15 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jul 8, 2:26 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Jul 8, 2:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jul 8, 3:21 PM MDT | Severe Thunderstorm Warning | GGW | 54 min |
| Jul 8, 3:46 PM MDT | Special Weather Statement | GGW | 44 min |
| Jul 8, 4:02 PM MDT | Severe Thunderstorm Warning | GGW | 58 min |
| Jul 8, 4:14 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Jul 8, 4:57 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jul 8, 5:32 PM MDT | Severe Thunderstorm Watch | SPC | 47 min |
| Jul 14, 1:30 PM MDT | Excessive Heat Watch | GGW | 44 hr |
| Jul 16, 9:12 AM MDT | Excessive Heat Warning | GGW | 6 days |
| Jul 18, 1:52 PM MDT | Red Flag Warning | GGW | 33 hr |
| Jul 21, 3:05 PM MDT | Fire Weather Watch | GGW | 23 hr |
| Jul 22, 2:16 PM MDT | Red Flag Warning | GGW | 31 hr |
| Jul 22, 4:07 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 6:37 PM MDT | Severe Thunderstorm Warning | GGW | 38 min |
| Jul 22, 7:07 PM MDT | Special Weather Statement | GGW | 53 min |
| Jul 22, 7:11 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| Jul 22, 8:01 PM MDT | Special Weather Statement | GGW | 44 min |
| Jul 22, 8:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 22, 8:39 PM MDT | Special Weather Statement | GGW | 66 min |
| Jul 24, 1:56 PM MDT | Excessive Heat Watch | GGW | 23 hr |
| Jul 25, 1:20 PM MDT | Excessive Heat Warning | GGW | 57 hr |
| Aug 14, 2:37 AM MDT | Fire Weather Watch | GGW | 12 hr |
| Aug 14, 2:12 PM MDT | Red Flag Warning | GGW | 4 days |
| Aug 18, 2:11 AM MDT | Special Weather Statement | GGW | 64 min |
| Aug 27, 2:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 2:33 PM MDT | Fire Weather Watch | GGW | 24 hr |
| Sep 5, 2:30 PM MDT | Red Flag Warning | GGW | 30 hr |
| Sep 8, 1:38 PM MDT | Red Flag Warning | GGW | 30 hr |
| Sep 14, 1:08 PM MDT | Red Flag Warning | GGW | 30 hr |
| Sep 16, 2:32 PM MDT | Red Flag Warning | GGW | 55 hr |
| Sep 28, 3:38 AM MDT | Red Flag Warning | GGW | 17 hr |
| Oct 3, 2:57 AM MDT | Fire Weather Watch | GGW | 11 hr |
| Oct 3, 1:27 PM MDT | Red Flag Warning | GGW | 55 hr |
| Oct 5, 3:38 AM MDT | Fire Weather Watch | GGW | 10 hr |
| Oct 5, 2:03 PM MDT | Red Flag Warning | GGW | 29 hr |
| Oct 12, 10:22 AM MDT | Winter Weather Advisory | GGW | 32 hr |
| Nov 13, 12:54 AM MST | Winter Weather Advisory | GGW | 5 hr |
| Nov 14, 2:33 PM MST | High Wind Watch | GGW | 12 hr |
| Nov 15, 2:33 AM MST | High Wind Warning | GGW | 62 hr |
| Dec 2, 1:05 PM MST | Winter Storm Watch | GGW | 14 hr |
| Dec 3, 2:56 AM MST | Winter Storm Warning | GGW | 48 hr |
| Dec 4, 1:46 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Dec 5, 3:06 AM MST | Wind Chill Advisory | GGW | 35 hr |
| Dec 5, 10:14 AM MST | Winter Weather Advisory | GGW | 4 hr |
| Dec 5, 1:46 PM MST | Winter Weather Advisory | GGW | 4 hr |
| Dec 14, 11:19 AM MST | Winter Weather Advisory | GGW | 29 hr |
| Dec 16, 1:31 PM MST | Wind Chill Advisory | GGW | 45 hr |
| Dec 16, 1:31 PM MST | Winter Weather Advisory | GGW | 27 hr |
| Dec 20, 8:58 AM MST | Winter Weather Advisory | GGW | 18 hr |
| Dec 23, 10:16 PM MST | Special Weather Statement | GGW | 59 min |
| Dec 24, 1:27 PM MST | Wind Chill Advisory | GGW | 20 hr |
| Dec 25, 1:02 PM MST | Wind Chill Advisory | GGW | 19 hr |
| Dec 25, 1:02 PM MST | Winter Weather Advisory | GGW | 33 hr |
| Dec 26, 2:13 PM MST | Wind Chill Warning | GGW | 6 days |
| Dec 26, 2:13 PM MST | Wind Chill Advisory | GGW | 7 days |
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 | 26 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 12 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 14 |
| Heat | |
| Excessive Heat Warning | 4 |
| Excessive Heat Watch | 4 |
| Heat Advisory | 2 |
| Cold | |
| Wind Chill Warning | 2 |
| Wind Chill Advisory | 13 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 3 |
| Fire | |
| Red Flag Warning | 22 |
| Fire Weather Watch | 13 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.