Alert archive / Montana / Sweet Grass County
Weather alerts in Sweet Grass County, Montana, 2012
129 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sweet Grass County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 129
- Warnings
- 38
- Watches
- 29
- Advisories
- 38
- Busiest month
- January21 alerts
- Busiest day
- January 17, 20124 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 2, 3:10 AM MST | Wind Advisory | BYZ | 27 hr |
| Jan 4, 5:20 AM MST | Wind Advisory | BYZ | 31 hr |
| Jan 9, 2:43 PM MST | Wind Advisory | BYZ | 21 hr |
| Jan 10, 1:32 PM MST | Winter Weather Advisory | BYZ | 20 hr |
| Jan 10, 8:42 PM MST | Winter Storm Warning | BYZ | 7 hr |
| Jan 13, 3:14 AM MST | Wind Advisory | BYZ | 49 hr |
| Jan 14, 3:13 PM MST | Winter Storm Watch | BYZ | 13 hr |
| Jan 15, 4:19 AM MST | Winter Storm Warning | BYZ | 35 hr |
| Jan 17, 4:04 AM MST | Winter Storm Watch | BYZ | 7 hr |
| Jan 17, 4:04 AM MST | Winter Weather Advisory | BYZ | 12 hr |
| Jan 17, 11:04 AM MST | Winter Storm Warning | BYZ | 65 hr |
| Jan 17, 11:04 AM MST | Winter Weather Advisory | BYZ | 65 hr |
| Jan 17, 8:23 PM MST | Wind Advisory | BYZ | 10 hr |
| Jan 18, 1:44 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Jan 21, 3:43 AM MST | Wind Advisory | BYZ | 9 hr |
| Jan 22, 7:44 PM MST | Wind Advisory | BYZ | 8 hr |
| Jan 23, 4:01 AM MST | High Wind Watch | BYZ | 48 hr |
| Jan 24, 3:49 AM MST | High Wind Warning | BYZ | 41 hr |
| Jan 27, 1:00 PM MST | High Wind Watch | BYZ | 14 hr |
| Jan 28, 3:28 AM MST | High Wind Warning | BYZ | 48 hr |
| Jan 30, 3:36 AM MST | Wind Advisory | BYZ | 10 hr |
| Feb 1, 12:47 PM MST | Winter Weather Advisory | BYZ | 23 hr |
| Feb 9, 3:21 PM MST | Winter Weather Advisory | BYZ | 36 hr |
| Feb 18, 9:43 AM MST | Winter Weather Advisory | BYZ | 12 hr |
| Feb 20, 10:19 AM MST | High Wind Watch | BYZ | 29 hr |
| Feb 20, 9:04 PM MST | High Wind Warning | BYZ | 47 hr |
| Feb 21, 4:02 AM MST | Winter Storm Warning | BYZ | 71 hr |
| Feb 24, 3:49 PM MST | Wind Advisory | BYZ | 28 hr |
| Mar 2, 1:20 PM MST | Wind Advisory | BYZ | 44 hr |
| Mar 4, 3:09 PM MST | Wind Advisory | BYZ | 37 hr |
| Mar 5, 3:03 PM MST | Winter Weather Advisory | BYZ | 32 hr |
| Mar 8, 2:53 PM MST | Wind Advisory | BYZ | 36 hr |
| Mar 12, 3:44 PM MDT | Wind Advisory | BYZ | 22 hr |
| Mar 12, 3:59 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Mar 13, 4:15 AM MDT | High Wind Warning | BYZ | 17 hr |
| Mar 14, 3:08 PM MDT | Fire Weather Watch | BYZ | 25 hr |
| Mar 15, 3:58 AM MDT | Red Flag Warning | BYZ | 4 days |
| Mar 18, 3:25 PM MDT | Winter Storm Warning | BYZ | 21 hr |
| Mar 19, 1:57 AM MDT | Mesoscale Discussion | SPC | 5 hr |
| Mar 20, 3:23 AM MDT | Wind Advisory | BYZ | 54 hr |
| Mar 29, 3:57 AM MDT | Wind Advisory | BYZ | 41 hr |
| Mar 29, 4:49 AM MDT | Fire Weather Watch | BYZ | 22 hr |
| Mar 30, 3:18 AM MDT | Red Flag Warning | BYZ | 65 hr |
| Apr 3, 2:52 AM MDT | Fire Weather Watch | BYZ | 12 hr |
| Apr 3, 2:26 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Apr 4, 4:04 AM MDT | Winter Storm Watch | BYZ | 24 hr |
| Apr 5, 4:02 AM MDT | Winter Storm Warning | BYZ | 47 hr |
| Apr 14, 3:35 PM MDT | Winter Weather Advisory | BYZ | 35 hr |
| Apr 27, 1:54 PM MDT | Winter Storm Warning | BYZ | 38 hr |
| May 21, 2:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| May 23, 3:53 PM MDT | Winter Storm Watch | BYZ | 24 hr |
| May 24, 4:02 AM MDT | Winter Storm Warning | BYZ | 72 hr |
| May 24, 3:45 PM MDT | Winter Weather Advisory | BYZ | 43 hr |
| Jun 2, 12:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 2, 2:10 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 3:05 PM MDT | Special Weather Statement | BYZ | 55 min |
| Jun 2, 3:36 PM MDT | Special Weather Statement | BYZ | 24 min |
| Jun 3, 1:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 7:01 PM MDT | Special Weather Statement | BYZ | 59 min |
| Jun 4, 2:17 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jun 4, 4:32 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 5, 10:12 AM MDT | River Flood Warning | BYZ | 46 hr |
| Jun 5, 12:54 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 1:37 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 4:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 5, 9:13 PM MDT | Special Weather Statement | BYZ | 62 min |
| Jun 6, 6:19 AM MDT | Special Weather Statement | BYZ | 116 min |
| Jun 24, 2:42 PM MDT | Fire Weather Watch | BYZ | 13 hr |
| Jun 25, 3:35 AM MDT | Red Flag Warning | BYZ | 44 hr |
| Jun 26, 1:39 PM MDT | High Wind Warning | BYZ | 8 hr |
| Jun 29, 2:54 PM MDT | Red Flag Warning | BYZ | 60 hr |
| Jul 1, 4:34 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jul 1, 5:04 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 7:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 2, 5:02 AM MDT | Fire Weather Watch | BYZ | 10 hr |
| Jul 2, 2:34 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Jul 9, 3:35 AM MDT | Fire Weather Watch | BYZ | 12 hr |
| Jul 9, 3:46 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Jul 10, 2:37 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Jul 10, 8:23 PM MDT | Special Weather Statement | BYZ | 37 min |
| Jul 11, 12:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 22, 3:42 AM MDT | Fire Weather Watch | BYZ | 24 hr |
| Jul 23, 1:27 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 26, 2:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 27, 2:27 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 28, 2:37 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 31, 3:19 PM MDT | Fire Weather Watch | BYZ | 49 hr |
| Aug 1, 3:03 PM MDT | Red Flag Warning | BYZ | 41 hr |
| Aug 5, 3:35 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Aug 6, 3:55 AM MDT | Red Flag Warning | BYZ | 17 hr |
| Aug 10, 4:10 AM MDT | Red Flag Warning | BYZ | 17 hr |
| Aug 13, 3:47 AM MDT | Fire Weather Watch | BYZ | 11 hr |
| Aug 13, 3:10 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Aug 22, 2:55 PM MDT | Fire Weather Watch | BYZ | 19 hr |
| Aug 23, 9:36 AM MDT | Red Flag Warning | BYZ | 38 hr |
| Aug 26, 4:24 AM MDT | Fire Weather Watch | BYZ | 48 hr |
| Aug 26, 3:17 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Aug 28, 4:05 AM MDT | Red Flag Warning | BYZ | 43 hr |
| Aug 30, 3:29 AM MDT | Red Flag Warning | BYZ | 17 hr |
| Aug 30, 3:37 PM MDT | Fire Weather Watch | BYZ | 5 hr |
| Aug 30, 8:49 PM MDT | Red Flag Warning | BYZ | 3 days |
| Sep 1, 4:56 PM MDT | Special Weather Statement | BYZ | 49 min |
| Sep 1, 5:55 PM MDT | Special Weather Statement | BYZ | 65 min |
| Sep 6, 3:49 PM MDT | Fire Weather Watch | BYZ | 22 hr |
| Sep 7, 2:06 PM MDT | Red Flag Warning | BYZ | 4 days |
| Sep 30, 4:07 AM MDT | Fire Weather Watch | BYZ | 30 hr |
| Oct 1, 9:39 AM MDT | Red Flag Warning | BYZ | 34 hr |
| Oct 3, 4:15 AM MDT | Winter Weather Advisory | BYZ | 10 hr |
| Oct 15, 3:29 AM MDT | Wind Advisory | BYZ | 35 hr |
| Nov 6, 3:36 PM MST | Winter Storm Watch | BYZ | 3 days |
| Nov 8, 4:45 AM MST | Winter Storm Warning | BYZ | 58 hr |
| Nov 11, 3:01 PM MST | Wind Advisory | BYZ | 31 hr |
| Nov 18, 9:16 PM MST | Wind Advisory | BYZ | 68 hr |
| Nov 21, 2:40 PM MST | Special Weather Statement | BYZ | 35 min |
| Nov 22, 3:28 PM MST | Wind Advisory | BYZ | 42 hr |
| Nov 24, 3:28 PM MST | Winter Weather Advisory | BYZ | 37 hr |
| Nov 30, 12:12 PM MST | Winter Storm Watch | BYZ | 33 hr |
| Dec 1, 3:58 AM MST | High Wind Watch | BYZ | 24 hr |
| Dec 1, 3:02 PM MST | High Wind Warning | BYZ | 33 hr |
| Dec 1, 9:13 PM MST | Winter Storm Warning | BYZ | 30 hr |
| Dec 3, 10:17 AM MST | Wind Advisory | BYZ | 47 hr |
| Dec 6, 3:27 AM MST | Winter Weather Advisory | BYZ | 24 hr |
| Dec 9, 3:30 PM MST | Winter Weather Advisory | BYZ | 29 hr |
| Dec 10, 2:46 PM MST | Wind Advisory | BYZ | 36 hr |
| Dec 16, 3:12 PM MST | Wind Advisory | BYZ | 42 hr |
| Dec 19, 2:41 AM MST | Wind Advisory | BYZ | 21 hr |
| Dec 19, 11:54 PM MST | High Wind Warning | BYZ | 17 hr |
| Dec 19, 11:54 PM MST | Wind Advisory | BYZ | 36 hr |
| Dec 23, 3:32 PM MST | Winter Weather Advisory | BYZ | 38 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 Watch | 4 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 9 |
| Flooding | |
| River Flood Warning | 1 |
| Winter | |
| Winter Storm Warning | 10 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 14 |
| Wind and dust | |
| High Wind Warning | 7 |
| High Wind Watch | 4 |
| Wind Advisory | 24 |
| Fire | |
| Red Flag Warning | 20 |
| Fire Weather Watch | 15 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.