Alert archive / Montana / Custer County
Weather alerts in Custer County, Montana, 2017
69 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Custer County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 69
- Warnings
- 18
- Watches
- 9
- Advisories
- 13
- Busiest month
- July16 alerts
- Busiest day
- July 10, 20174 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 3, 2:31 PM MST | Wind Chill Advisory | BYZ | 45 hr |
| Jan 3, 2:31 PM MST | Winter Weather Advisory | BYZ | 24 hr |
| Jan 9, 3:00 AM MST | Special Weather Statement | BYZ | 4 hr |
| Jan 9, 1:45 PM MST | Special Weather Statement | BYZ | 90 min |
| Jan 9, 9:27 PM MST | Winter Weather Advisory | BYZ | 6 hr |
| Jan 11, 2:31 PM MST | Wind Chill Advisory | BYZ | 20 hr |
| Jan 12, 2:16 PM MST | Wind Chill Advisory | BYZ | 19 hr |
| Jan 20, 5:00 AM MST | Freezing Rain Advisory | BYZ | 7 hr |
| Jan 21, 3:21 AM MST | Dense Fog Advisory | BYZ | 7 hr |
| Jan 23, 8:46 AM MST | Special Weather Statement | BYZ | 3 hr |
| Feb 9, 7:40 AM MST | Freezing Rain Advisory | BYZ | 8 hr |
| Feb 21, 2:38 PM MST | Special Weather Statement | BYZ | 67 min |
| Feb 21, 3:45 PM MST | Special Weather Statement | BYZ | 45 min |
| Mar 5, 3:43 AM MST | Winter Weather Advisory | BYZ | 34 hr |
| Mar 8, 2:20 PM MST | Special Weather Statement | BYZ | 55 min |
| Mar 8, 3:24 PM MST | Winter Weather Advisory | BYZ | 53 hr |
| Mar 12, 7:18 AM MDT | Special Weather Statement | BYZ | 87 min |
| Mar 22, 7:23 AM MDT | Special Weather Statement | BYZ | 112 min |
| May 7, 5:35 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 3:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| May 15, 4:40 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 5:30 PM MDT | Special Weather Statement | BYZ | 45 min |
| May 15, 6:05 PM MDT | Severe Thunderstorm Warning | BYZ | 25 min |
| May 15, 6:34 PM MDT | Mesoscale Discussion | SPC | 56 min |
| May 21, 6:00 PM MDT | Special Weather Statement | BYZ | 45 min |
| May 24, 3:04 PM MDT | Special Weather Statement | BYZ | 41 min |
| May 24, 3:45 PM MDT | Special Weather Statement | BYZ | 75 min |
| Jun 9, 7:37 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 8:02 PM MDT | Special Weather Statement | BYZ | 58 min |
| Jun 12, 10:09 PM MDT | Special Weather Statement | BYZ | 36 min |
| Jun 20, 9:50 PM MDT | Severe Thunderstorm Warning | BYZ | 55 min |
| Jun 28, 2:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 4:47 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 10, 4:52 PM MDT | Severe Thunderstorm Warning | BYZ | 23 min |
| Jul 10, 5:14 PM MDT | Special Weather Statement | BYZ | 46 min |
| Jul 10, 5:41 PM MDT | Severe Thunderstorm Warning | BYZ | 49 min |
| Jul 10, 6:32 PM MDT | Severe Thunderstorm Warning | BYZ | 73 min |
| Jul 15, 3:09 AM MDT | Fire Weather Watch | BYZ | 12 hr |
| Jul 15, 2:48 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Jul 16, 2:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 16, 5:36 PM MDT | Special Weather Statement | BYZ | 69 min |
| Jul 16, 6:30 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 2:22 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 3:24 PM MDT | Special Weather Statement | BYZ | 51 min |
| Jul 20, 2:32 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 20, 2:50 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 2:58 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Jul 22, 3:07 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Aug 16, 3:09 AM MDT | Fire Weather Watch | BYZ | 12 hr |
| Aug 16, 2:44 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Aug 24, 6:19 PM MDT | Special Weather Statement | BYZ | 41 min |
| Aug 30, 3:37 AM MDT | Red Flag Warning | BYZ | 17 hr |
| Aug 31, 2:58 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Sep 1, 2:29 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Sep 1, 2:29 PM MDT | Fire Weather Watch | BYZ | 24 hr |
| Sep 2, 2:50 PM MDT | Red Flag Warning | BYZ | 54 hr |
| Sep 7, 2:15 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Sep 26, 7:34 AM MDT | Special Weather Statement | BYZ | 3 hr |
| Oct 19, 2:27 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Oct 21, 3:11 AM MDT | High Wind Warning | BYZ | 47 hr |
| Oct 23, 3:04 PM MDT | Fire Weather Watch | BYZ | 24 hr |
| Oct 24, 3:01 PM MDT | Red Flag Warning | BYZ | 36 hr |
| Nov 3, 3:36 AM MDT | Winter Weather Advisory | BYZ | 36 hr |
| Nov 11, 9:09 PM MST | Dense Fog Advisory | BYZ | 14 hr |
| Nov 28, 2:33 PM MST | High Wind Watch | BYZ | 12 hr |
| Nov 29, 3:02 AM MST | High Wind Warning | BYZ | 14 hr |
| Dec 27, 4:04 AM MST | Winter Storm Watch | BYZ | 24 hr |
| Dec 27, 4:04 AM MST | Winter Storm Warning | BYZ | 3 days |
| Dec 30, 3:38 PM MST | Wind Chill Advisory | BYZ | 18 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 | 5 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 10 |
| Special Weather Statement | 19 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 5 |
| Cold | |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 5 |
| 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 archive20162018
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.