Alert archive / Montana / Sanders County
Weather alerts in Sanders County, Montana, 2021
100 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sanders County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 100
- Warnings
- 14
- Watches
- 16
- Advisories
- 69
- Busiest month
- December24 alerts
- Busiest day
- February 5, 20213 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, 3:00 PM MST | Winter Storm Watch | MSO | 12 hr |
| Jan 1, 3:01 PM MST | High Wind Watch | MSO | 23 hr |
| Jan 2, 3:16 AM MST | Winter Storm Warning | MSO | 33 hr |
| Jan 2, 1:37 PM MST | Wind Advisory | MSO | 27 hr |
| Jan 4, 2:39 AM MST | Winter Weather Advisory | MSO | 30 hr |
| Jan 11, 2:39 PM MST | High Wind Watch | MSO | 21 hr |
| Jan 11, 2:39 PM MST | Winter Weather Advisory | MSO | 23 hr |
| Jan 12, 12:03 PM MST | High Wind Warning | MSO | 32 hr |
| Jan 12, 12:03 PM MST | Wind Advisory | MSO | 32 hr |
| Jan 15, 12:50 PM MST | Winter Weather Advisory | MSO | 10 hr |
| Jan 16, 1:14 PM MST | Winter Weather Advisory | MSO | 39 hr |
| Feb 2, 9:27 AM MST | Winter Weather Advisory | MSO | 20 hr |
| Feb 4, 11:07 AM MST | Winter Weather Advisory | MSO | 26 hr |
| Feb 4, 1:34 PM MST | Winter Storm Watch | MSO | 25 hr |
| Feb 5, 2:59 PM MST | Winter Storm Watch | MSO | 23 hr |
| Feb 5, 2:59 PM MST | Winter Storm Warning | MSO | 50 hr |
| Feb 5, 2:59 PM MST | Winter Weather Advisory | MSO | 68 hr |
| Feb 8, 7:47 AM MST | Wind Chill Advisory | MSO | 27 hr |
| Feb 10, 8:14 AM MST | Wind Chill Warning | MSO | 3 days |
| Feb 10, 8:14 AM MST | Wind Chill Advisory | MSO | 3 days |
| Feb 13, 10:58 AM MST | Wind Chill Advisory | MSO | 25 hr |
| Feb 14, 2:31 PM MST | Winter Weather Advisory | MSO | 3 days |
| Feb 18, 3:06 AM MST | Winter Weather Advisory | MSO | 35 hr |
| Feb 20, 2:56 PM MST | High Wind Watch | MSO | 20 hr |
| Feb 21, 8:20 AM MST | Winter Weather Advisory | MSO | 71 hr |
| Feb 21, 10:42 AM MST | High Wind Warning | MSO | 24 hr |
| Feb 21, 10:42 AM MST | Wind Advisory | MSO | 36 hr |
| Feb 23, 8:08 AM MST | Winter Weather Advisory | MSO | 23 hr |
| Feb 24, 11:07 AM MST | Winter Weather Advisory | MSO | 72 hr |
| Mar 22, 2:27 PM MDT | Winter Weather Advisory | MSO | 19 hr |
| Mar 24, 1:52 PM MDT | Winter Weather Advisory | MSO | 19 hr |
| Mar 26, 1:49 PM MDT | High Wind Watch | MSO | 24 hr |
| Mar 27, 1:58 PM MDT | High Wind Warning | MSO | 43 hr |
| Mar 28, 11:03 AM MDT | Winter Weather Advisory | MSO | 24 hr |
| Apr 7, 12:10 PM MDT | Winter Weather Advisory | MSO | 22 hr |
| Apr 9, 11:53 AM MDT | Lake Wind Advisory | MSO | 27 hr |
| Apr 11, 1:25 PM MDT | Lake Wind Advisory | MSO | 56 hr |
| Apr 17, 11:17 AM MDT | Wind Advisory | MSO | 37 hr |
| Apr 21, 12:54 PM MDT | Lake Wind Advisory | MSO | 25 hr |
| May 17, 2:36 PM MDT | Lake Wind Advisory | MSO | 30 hr |
| May 18, 2:37 PM MDT | Winter Weather Advisory | MSO | 67 hr |
| Jun 1, 1:55 PM MDT | Heat Advisory | MSO | 55 hr |
| Jun 4, 2:58 PM MDT | Lake Wind Advisory | MSO | 29 hr |
| Jun 22, 2:25 PM MDT | Excessive Heat Watch | MSO | 48 hr |
| Jun 24, 2:14 PM MDT | Excessive Heat Warning | MSO | 7 days |
| Jun 24, 2:14 PM MDT | Heat Advisory | MSO | 7 days |
| Jul 1, 6:42 PM MDT | Special Weather Statement | MSO | 33 min |
| 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 18, 1:04 PM MDT | Red Flag Warning | MSO | 35 hr |
| Jul 20, 1:19 PM MDT | Fire Weather Watch | MSO | 23 hr |
| Jul 21, 12:17 PM MDT | Red Flag Warning | MSO | 33 hr |
| Jul 29, 2:58 PM MDT | Heat Advisory | MSO | 54 hr |
| Jul 30, 2:07 PM MDT | Flash Flood Watch | MSO | 55 hr |
| Aug 1, 8:16 AM MDT | Wind Advisory | MSO | 15 hr |
| Aug 2, 5:59 PM MDT | Dense Fog Advisory | MSO | 17 hr |
| Aug 4, 1:21 PM MDT | Red Flag Warning | MSO | 35 hr |
| Aug 23, 1:21 PM MDT | Frost Advisory | MSO | 20 hr |
| Sep 14, 2:36 PM MDT | Freeze Watch | MSO | 23 hr |
| Sep 15, 1:44 PM MDT | Frost Advisory | MSO | 19 hr |
| Sep 16, 7:41 PM MDT | Frost Advisory | MSO | 13 hr |
| Sep 17, 2:16 PM MDT | Lake Wind Advisory | MSO | 31 hr |
| Oct 9, 1:51 PM MDT | Lake Wind Advisory | MSO | 29 hr |
| Oct 26, 10:54 AM MDT | Wind Advisory | MSO | 30 hr |
| Nov 2, 7:42 AM MDT | Winter Weather Advisory | MSO | 2 hr |
| Nov 4, 3:20 AM MDT | Dense Fog Advisory | MSO | 6 hr |
| Nov 8, 2:26 PM MST | Winter Weather Advisory | MSO | 23 hr |
| Nov 11, 6:58 AM MST | Winter Weather Advisory | MSO | 5 hr |
| Nov 11, 2:28 PM MST | Winter Weather Advisory | MSO | 20 hr |
| Nov 13, 1:30 PM MST | Winter Weather Advisory | MSO | 15 hr |
| Nov 13, 3:04 PM MST | Lake Wind Advisory | MSO | 30 hr |
| Nov 14, 1:12 PM MST | High Wind Watch | MSO | 13 hr |
| Nov 15, 2:15 AM MST | High Wind Warning | MSO | 30 hr |
| Nov 18, 3:06 PM MST | Winter Weather Advisory | MSO | 36 hr |
| Nov 21, 2:34 PM MST | Winter Weather Advisory | MSO | 60 hr |
| Nov 25, 2:28 PM MST | Winter Weather Advisory | MSO | 18 hr |
| Dec 3, 1:25 PM MST | Winter Weather Advisory | MSO | 46 hr |
| Dec 5, 3:03 PM MST | Winter Weather Advisory | MSO | 42 hr |
| Dec 7, 6:21 AM MST | Winter Weather Advisory | MSO | 4 hr |
| Dec 7, 2:56 PM MST | Winter Weather Advisory | MSO | 20 hr |
| Dec 9, 3:12 AM MST | Winter Weather Advisory | MSO | 30 hr |
| Dec 9, 1:45 PM MST | Winter Storm Watch | MSO | 25 hr |
| Dec 10, 3:01 PM MST | Winter Storm Warning | MSO | 53 hr |
| Dec 10, 3:01 PM MST | Winter Weather Advisory | MSO | 65 hr |
| Dec 11, 1:44 PM MST | Winter Weather Advisory | MSO | 42 hr |
| Dec 13, 1:51 PM MST | Winter Weather Advisory | MSO | 32 hr |
| Dec 14, 4:36 PM MST | Winter Weather Advisory | MSO | 4 hr |
| Dec 15, 2:40 PM MST | Winter Weather Advisory | MSO | 44 hr |
| Dec 17, 1:20 PM MST | Winter Storm Watch | MSO | 25 hr |
| Dec 17, 1:20 PM MST | Winter Storm Warning | MSO | 64 hr |
| Dec 18, 7:44 AM MST | Winter Weather Advisory | MSO | 21 hr |
| Dec 18, 2:38 PM MST | Winter Weather Advisory | MSO | 59 hr |
| Dec 22, 1:35 AM MST | Winter Weather Advisory | MSO | 9 hr |
| Dec 22, 1:28 PM MST | Winter Weather Advisory | MSO | 22 hr |
| Dec 23, 11:53 AM MST | Winter Weather Advisory | MSO | 47 hr |
| Dec 24, 2:52 AM MST | Winter Weather Advisory | MSO | 32 hr |
| Dec 24, 12:32 PM MST | Winter Storm Watch | MSO | 24 hr |
| Dec 25, 12:43 PM MST | Winter Weather Advisory | MSO | 28 hr |
| Dec 28, 1:40 PM MST | Winter Weather Advisory | MSO | 21 hr |
| Dec 29, 1:25 PM MST | Winter Weather Advisory | MSO | 46 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 | |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 44 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
| Cold | |
| Wind Chill Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 5 |
| Lake Wind Advisory | 8 |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.