Alert archive / Montana / Carter County
Weather alerts in Carter County, Montana, 2026
157 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Carter County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 157
- Warnings
- 57
- Watches
- 21
- Advisories
- 14
- Busiest month
- June52 alerts
- Busiest day
- June 7, 202614 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, 12:36 PM MST | Dense Fog Advisory | BYZ | 20 hr |
| Jan 14, 3:08 AM MST | High Wind Watch | BYZ | 24 hr |
| Jan 15, 2:55 AM MST | High Wind Warning | BYZ | 45 hr |
| Jan 20, 1:00 AM MST | Winter Weather Advisory | BYZ | 19 hr |
| Jan 20, 8:39 PM MST | High Wind Warning | BYZ | 11 hr |
| Jan 21, 1:11 PM MST | Cold Weather Advisory | BYZ | 71 hr |
| Jan 24, 12:59 PM MST | Cold Weather Advisory | BYZ | 21 hr |
| Jan 30, 1:31 AM MST | Winter Weather Advisory | BYZ | 32 hr |
| Jan 30, 4:30 AM MST | Special Weather Statement | BYZ | 3 hr |
| Jan 30, 8:29 AM MST | Special Weather Statement | BYZ | 91 min |
| Feb 16, 12:25 PM MST | High Wind Warning | BYZ | 38 hr |
| Feb 18, 1:41 AM MST | Winter Weather Advisory | BYZ | 33 hr |
| Mar 10, 2:30 AM MDT | High Wind Watch | BYZ | 31 hr |
| Mar 11, 2:14 AM MDT | High Wind Warning | BYZ | 43 hr |
| Mar 11, 2:27 AM MDT | Winter Storm Watch | BYZ | 60 hr |
| Mar 11, 1:47 PM MDT | Winter Storm Warning | BYZ | 4 days |
| Mar 13, 2:11 PM MDT | Winter Weather Advisory | BYZ | 39 hr |
| Mar 31, 4:19 PM MDT | Winter Storm Watch | BYZ | 35 hr |
| Apr 1, 1:45 PM MDT | Winter Storm Warning | BYZ | 56 hr |
| Apr 13, 1:13 PM MDT | Special Weather Statement | BYZ | 32 min |
| Apr 13, 1:18 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Apr 13, 1:47 PM MDT | Severe Thunderstorm Warning | BYZ | 25 min |
| Apr 13, 1:50 PM MDT | Special Weather Statement | BYZ | 55 min |
| Apr 13, 1:52 PM MDT | Special Weather Statement | BYZ | 68 min |
| Apr 13, 2:04 PM MDT | Severe Thunderstorm Warning | BYZ | 4 min |
| Apr 13, 2:11 PM MDT | Severe Thunderstorm Warning | BYZ | 34 min |
| Apr 13, 2:42 PM MDT | Special Weather Statement | BYZ | 48 min |
| Apr 22, 10:41 AM MDT | Red Flag Warning | BYZ | 10 hr |
| May 10, 12:02 PM MDT | Red Flag Warning | BYZ | 32 hr |
| May 30, 2:21 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 2:36 PM MDT | Severe Thunderstorm Warning | BYZ | 39 min |
| May 30, 3:50 PM MDT | Special Weather Statement | BYZ | 55 min |
| May 30, 5:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 1, 2:44 PM MDT | Special Weather Statement | BYZ | 46 min |
| Jun 1, 3:23 PM MDT | Severe Thunderstorm Warning | BYZ | 57 min |
| Jun 1, 3:45 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Jun 1, 5:03 PM MDT | Special Weather Statement | BYZ | 27 min |
| Jun 2, 6:24 PM MDT | Severe Thunderstorm Warning | BYZ | 33 min |
| Jun 2, 7:06 PM MDT | Severe Thunderstorm Warning | BYZ | 39 min |
| Jun 2, 7:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 7:29 PM MDT | Severe Thunderstorm Warning | BYZ | 61 min |
| Jun 2, 7:49 PM MDT | Severe Thunderstorm Warning | BYZ | 56 min |
| Jun 2, 8:00 PM MDT | Severe Thunderstorm Warning | BYZ | 46 min |
| Jun 2, 8:37 PM MDT | Severe Thunderstorm Warning | BYZ | 53 min |
| Jun 2, 9:24 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jun 4, 1:32 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jun 4, 2:04 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 3:02 PM MDT | Severe Thunderstorm Warning | BYZ | 43 min |
| Jun 4, 4:34 PM MDT | Special Weather Statement | BYZ | 41 min |
| Jun 4, 4:46 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jun 6, 5:19 PM MDT | Special Weather Statement | BYZ | 41 min |
| Jun 6, 5:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 5:57 PM MDT | Special Weather Statement | BYZ | 33 min |
| Jun 6, 6:02 PM MDT | Special Weather Statement | BYZ | 43 min |
| Jun 6, 6:44 PM MDT | Special Weather Statement | BYZ | 46 min |
| Jun 6, 7:28 PM MDT | Special Weather Statement | BYZ | 32 min |
| Jun 6, 8:27 PM MDT | Special Weather Statement | BYZ | 48 min |
| Jun 7, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 7, 2:58 PM MDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Jun 7, 3:38 PM MDT | Severe Thunderstorm Warning | BYZ | 49 min |
| Jun 7, 3:52 PM MDT | Special Weather Statement | BYZ | 23 min |
| Jun 7, 4:04 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jun 7, 4:25 PM MDT | Severe Thunderstorm Warning | BYZ | 65 min |
| Jun 7, 4:40 PM MDT | Severe Thunderstorm Warning | BYZ | 55 min |
| Jun 7, 5:06 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Jun 7, 5:12 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 7, 5:16 PM MDT | Severe Thunderstorm Warning | BYZ | 59 min |
| Jun 9, 7:51 PM MDT | Special Weather Statement | BYZ | 24 min |
| Jun 18, 6:07 PM MDT | Special Weather Statement | BYZ | 23 min |
| Jun 22, 12:36 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 22, 6:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 22, 7:52 PM MDT | Special Weather Statement | BYZ | 38 min |
| Jun 22, 8:27 PM MDT | Special Weather Statement | BYZ | 48 min |
| Jun 26, 4:29 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 6:40 PM MDT | Special Weather Statement | BYZ | 50 min |
| Jun 26, 7:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 1:02 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 3:53 PM MDT | Severe Thunderstorm Warning | BYZ | 45 min |
| Jun 27, 4:01 PM MDT | Severe Thunderstorm Warning | BYZ | 52 min |
| Jun 27, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | 32 min |
| Jun 27, 4:38 PM MDT | Severe Thunderstorm Warning | BYZ | 31 min |
| Jun 27, 4:52 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jun 27, 5:08 PM MDT | Severe Thunderstorm Warning | BYZ | 18 min |
| Jun 27, 5:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 5:25 PM MDT | Severe Thunderstorm Warning | BYZ | 65 min |
| Jul 2, 3:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 2, 4:06 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 2, 5:27 PM MDT | Special Weather Statement | BYZ | 48 min |
| Jul 2, 5:38 PM MDT | Severe Thunderstorm Warning | BYZ | 31 min |
| Jul 2, 5:48 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jul 2, 6:29 PM MDT | Special Weather Statement | BYZ | 61 min |
| Jul 3, 4:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 4:27 PM MDT | Severe Thunderstorm Warning | BYZ | 14 min |
| Jul 8, 12:27 AM MDT | Special Weather Statement | BYZ | 48 min |
| Jul 8, 11:14 AM MDT | Extreme Heat Watch | BYZ | 38 hr |
| Jul 8, 6:50 PM MDT | Special Weather Statement | BYZ | 25 min |
| Jul 8, 8:24 PM MDT | Special Weather Statement | BYZ | 81 min |
| Jul 8, 8:57 PM MDT | Special Weather Statement | BYZ | 48 min |
| Jul 10, 12:49 AM MDT | Extreme Heat Warning | BYZ | 6 days |
| Jul 10, 10:27 AM MDT | Fire Weather Watch | BYZ | 25 hr |
| Jul 11, 11:03 AM MDT | Red Flag Warning | BYZ | 40 hr |
| Jul 16, 6:21 PM MDT | Special Weather Statement | BYZ | 54 min |
| Jul 16, 6:50 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Jul 18, 12:38 AM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Jul 18, 12:54 AM MDT | Special Weather Statement | BYZ | 66 min |
| Jul 18, 6:06 PM MDT | Severe Thunderstorm Warning | BYZ | 39 min |
| Jul 22, 10:51 PM MDT | Extreme Heat Watch | BYZ | 14 hr |
| Jul 23, 12:52 PM MDT | Extreme Heat Warning | BYZ | 4 days |
| Jul 23, 1:13 PM MDT | Fire Weather Watch | BYZ | 24 hr |
| Jul 23, 2:51 PM MDT | Special Weather Statement | BYZ | 54 min |
| Jul 23, 3:57 PM MDT | Special Weather Statement | BYZ | 63 min |
| Jul 23, 4:22 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Jul 24, 1:09 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Jul 28, 4:11 PM MDT | Special Weather Statement | BYZ | 64 min |
| Jul 28, 5:11 PM MDT | Special Weather Statement | BYZ | 49 min |
| Jul 28, 6:16 PM MDT | Special Weather Statement | BYZ | 44 min |
| Jul 29, 1:42 PM MDT | Severe Thunderstorm Warning | BYZ | 29 min |
| Jul 29, 1:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 29, 3:26 PM MDT | Severe Thunderstorm Warning | BYZ | 33 min |
| Jul 29, 11:40 PM MDT | Extreme Heat Watch | BYZ | 37 hr |
| Jul 31, 12:29 PM MDT | Extreme Heat Warning | BYZ | 34 hr |
| Jul 31, 1:23 PM MDT | Red Flag Warning | BYZ | 61 hr |
| Aug 3, 2:44 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Aug 5, 11:08 AM MDT | Red Flag Warning | BYZ | 33 hr |
| Aug 6, 12:32 PM MDT | Fire Weather Watch | BYZ | 24 hr |
| Aug 7, 12:13 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Aug 10, 5:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 11, 3:40 PM MDT | Special Weather Statement | BYZ | 35 min |
| Aug 11, 3:49 PM MDT | Severe Thunderstorm Warning | BYZ | 56 min |
| Aug 11, 4:04 PM MDT | Severe Thunderstorm Warning | BYZ | 41 min |
| Aug 11, 4:51 PM MDT | Special Weather Statement | BYZ | 24 min |
| Aug 11, 5:13 PM MDT | Severe Thunderstorm Warning | BYZ | 32 min |
| Aug 12, 12:59 PM MDT | Special Weather Statement | BYZ | 46 min |
| Aug 12, 2:09 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| Aug 16, 1:22 PM MDT | Special Weather Statement | BYZ | 38 min |
| Aug 16, 3:45 PM MDT | Special Weather Statement | BYZ | 30 min |
| Aug 17, 6:35 PM MDT | Special Weather Statement | BYZ | 55 min |
| Aug 17, 6:41 PM MDT | Severe Thunderstorm Warning | BYZ | 49 min |
| Aug 18, 2:31 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 23, 3:48 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 23, 5:56 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Aug 30, 12:33 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 30, 1:28 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 30, 2:07 PM MDT | Special Weather Statement | BYZ | 38 min |
| Aug 30, 2:41 PM MDT | Severe Thunderstorm Warning | BYZ | 37 min |
| Aug 30, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Aug 30, 3:21 PM MDT | Special Weather Statement | BYZ | 24 min |
| Sep 3, 2:53 AM MDT | Fire Weather Watch | BYZ | 11 hr |
| Sep 3, 2:19 PM MDT | Red Flag Warning | BYZ | 31 hr |
| Sep 6, 4:29 PM MDT | Special Weather Statement | BYZ | 46 min |
| Sep 6, 5:23 PM MDT | Severe Thunderstorm Warning | BYZ | 27 min |
| Sep 9, 10:21 AM MDT | Red Flag Warning | BYZ | 33 hr |
| Sep 13, 11:11 PM MDT | Special Weather Statement | BYZ | 64 min |
| Sep 13, 11:51 PM MDT | Special Weather Statement | BYZ | 39 min |
| Sep 14, 8:24 AM MDT | High Wind Warning | BYZ | 13 hr |
| Sep 17, 12:06 PM MDT | Flood Watch | BYZ | 3 days |
| Sep 19, 7:13 PM MDT | Areal Flood Advisory | BYZ | 3 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 | 37 |
| Severe Thunderstorm Watch | 9 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 46 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 4 |
| Heat | |
| Extreme Heat Warning | 3 |
| Extreme Heat Watch | 3 |
| Cold | |
| Cold Weather Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 2 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.