Alert archive / Montana / Valley County
Weather alerts in Valley County, Montana, 2007
161 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Valley County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 161
- Warnings
- 56
- Watches
- 15
- Advisories
- 79
- Busiest month
- June32 alerts
- Busiest day
- June 17, 200710 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 5, 2:59 PM MST | High Wind Watch | GGW | 24 hr |
| Jan 6, 2:24 AM MST | High Wind Warning | GGW | 15 hr |
| Jan 6, 2:56 PM MST | High Wind Watch | GGW | 37 hr |
| Jan 10, 3:00 PM MST | Wind Chill Advisory | GGW | 30 hr |
| Jan 31, 3:02 PM MST | Winter Weather Advisory | GGW | 18 hr |
| Feb 1, 9:13 AM MST | Wind Chill Advisory | GGW | 35 hr |
| Feb 11, 2:55 PM MST | Snow Advisory | GGW | 26 hr |
| Feb 13, 8:44 AM MST | Wind Chill Advisory | GGW | 3 hr |
| Feb 13, 12:17 PM MST | Wind Chill Advisory | GGW | 14 hr |
| Feb 14, 2:45 PM MST | Wind Chill Advisory | GGW | 18 hr |
| Feb 15, 2:47 PM MST | Snow Advisory | GGW | 6 hr |
| Feb 15, 9:03 PM MST | Winter Weather Advisory | GGW | 15 hr |
| Feb 24, 10:26 PM MST | Dense Fog Advisory | GGW | 13 hr |
| Feb 26, 2:46 PM MST | Winter Storm Watch | GGW | 27 hr |
| Feb 27, 3:46 AM MST | Snow Advisory | GGW | 40 hr |
| Mar 7, 3:28 AM MST | Dense Fog Advisory | GGW | 8 hr |
| Apr 1, 2:32 PM MDT | Winter Weather Advisory | GGW | 33 hr |
| Apr 9, 3:56 AM MDT | Lake Wind Advisory | GGW | 24 hr |
| Apr 15, 3:26 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Apr 18, 12:21 AM MDT | Lake Wind Advisory | GGW | 23 hr |
| Apr 18, 4:50 PM MDT | Severe Thunderstorm Warning | GGW | 55 min |
| Apr 18, 6:22 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Apr 19, 12:31 PM MDT | Lake Wind Advisory | GGW | 5 hr |
| Apr 20, 4:06 AM MDT | Lake Wind Advisory | GGW | 14 hr |
| Apr 27, 2:52 PM MDT | Lake Wind Advisory | GGW | 4 hr |
| Apr 28, 3:14 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Apr 29, 3:27 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Apr 30, 3:17 AM MDT | Lake Wind Advisory | GGW | 12 hr |
| May 1, 3:31 AM MDT | Lake Wind Advisory | GGW | 69 hr |
| May 2, 9:23 PM MDT | Severe Thunderstorm Warning | GGW | 67 min |
| May 3, 1:35 PM MDT | Mesoscale Discussion | SPC | 25 min |
| May 3, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 3:43 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| May 3, 4:04 PM MDT | Severe Thunderstorm Warning | GGW | 56 min |
| May 3, 4:55 PM MDT | Severe Thunderstorm Warning | GGW | 65 min |
| May 3, 5:59 PM MDT | Mesoscale Discussion | SPC | 61 min |
| May 3, 6:18 PM MDT | Severe Thunderstorm Warning | GGW | 30 min |
| May 5, 3:18 AM MDT | Lake Wind Advisory | GGW | 39 hr |
| May 12, 3:44 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| May 13, 3:48 PM MDT | Severe Thunderstorm Warning | GGW | 57 min |
| May 13, 4:44 PM MDT | Severe Thunderstorm Warning | GGW | 46 min |
| May 13, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| May 13, 6:11 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| May 13, 6:24 PM MDT | Severe Thunderstorm Warning | GGW | 66 min |
| May 13, 7:16 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| May 13, 7:26 PM MDT | Severe Thunderstorm Warning | GGW | 64 min |
| May 14, 8:55 AM MDT | Lake Wind Advisory | GGW | 9 hr |
| May 19, 3:43 AM MDT | Lake Wind Advisory | GGW | 15 hr |
| May 19, 9:23 PM MDT | Lake Wind Advisory | GGW | 6 hr |
| May 22, 3:16 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| May 23, 8:44 AM MDT | Lake Wind Advisory | GGW | 12 hr |
| May 24, 2:45 PM MDT | Flood Watch | GGW | 6 hr |
| May 25, 4:23 AM MDT | Lake Wind Advisory | GGW | 10 hr |
| May 28, 3:58 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| May 29, 8:35 AM MDT | Lake Wind Advisory | GGW | 9 hr |
| May 31, 2:58 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Jun 5, 3:07 PM MDT | Flood Watch | GGW | 37 hr |
| Jun 5, 10:51 PM MDT | Severe Thunderstorm Warning | GGW | 39 min |
| Jun 6, 4:17 AM MDT | Lake Wind Advisory | GGW | 41 hr |
| Jun 16, 4:10 PM MDT | Tornado Watch | SPC | 9 hr |
| Jun 16, 4:53 PM MDT | Severe Thunderstorm Warning | GGW | 67 min |
| Jun 16, 5:32 PM MDT | Tornado Warning | GGW | 43 min |
| Jun 16, 5:57 PM MDT | Flash Flood Warning | GGW | 3 hr |
| Jun 16, 6:14 PM MDT | Tornado Warning | GGW | 61 min |
| Jun 16, 6:20 PM MDT | Flash Flood Warning | GGW | 3 hr |
| Jun 16, 6:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 16, 9:03 PM MDT | Severe Thunderstorm Warning | GGW | 57 min |
| Jun 16, 9:08 PM MDT | Flash Flood Warning | GGW | 3 hr |
| Jun 16, 9:25 PM MDT | Severe Thunderstorm Warning | GGW | 65 min |
| Jun 16, 10:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 16, 10:27 PM MDT | Flash Flood Warning | GGW | 6 hr |
| Jun 17, 12:09 AM MDT | Flash Flood Warning | GGW | 4 hr |
| Jun 17, 3:15 AM MDT | Lake Wind Advisory | GGW | 18 hr |
| Jun 18, 3:44 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Jun 24, 2:43 PM MDT | Lake Wind Advisory | GGW | 29 hr |
| Jun 24, 7:59 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Jun 24, 8:33 PM MDT | Flash Flood Warning | GGW | 3 hr |
| Jun 24, 8:58 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jun 24, 9:26 PM MDT | Tornado Warning | GGW | 21 min |
| Jun 24, 9:58 PM MDT | Severe Thunderstorm Warning | GGW | 62 min |
| Jun 24, 10:36 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 24, 10:57 PM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jun 25, 12:27 AM MDT | Severe Thunderstorm Warning | GGW | 63 min |
| Jun 25, 9:12 AM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 26, 3:41 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Jun 27, 2:53 PM MDT | Lake Wind Advisory | GGW | 61 hr |
| Jun 30, 12:10 AM MDT | Severe Thunderstorm Warning | GGW | 27 min |
| Jun 30, 2:55 AM MDT | Severe Thunderstorm Warning | GGW | 16 min |
| Jul 1, 2:41 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 1, 5:31 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Jul 2, 1:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 2, 2:57 PM MDT | Tornado Watch | SPC | 9 hr |
| Jul 2, 6:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 2, 6:46 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| Jul 2, 7:46 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| Jul 6, 9:37 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Jul 6, 10:16 PM MDT | Severe Thunderstorm Warning | GGW | 59 min |
| Jul 6, 11:18 PM MDT | Severe Thunderstorm Warning | GGW | 57 min |
| Jul 9, 3:58 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Jul 18, 2:55 PM MDT | Lake Wind Advisory | GGW | 39 hr |
| Jul 24, 2:38 PM MDT | Lake Wind Advisory | GGW | 9 hr |
| Jul 24, 5:53 PM MDT | Severe Thunderstorm Warning | GGW | 67 min |
| Aug 9, 2:38 PM MDT | Fire Weather Watch | GGW | 14 hr |
| Aug 10, 4:16 AM MDT | Red Flag Warning | GGW | 20 hr |
| Aug 10, 4:17 AM MDT | Lake Wind Advisory | GGW | 23 hr |
| Aug 10, 3:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 4:45 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 10, 6:14 PM MDT | Severe Thunderstorm Warning | GGW | 46 min |
| Aug 10, 6:22 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Aug 10, 6:29 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Aug 10, 6:54 PM MDT | Severe Thunderstorm Warning | GGW | 66 min |
| Aug 10, 7:03 PM MDT | Severe Thunderstorm Warning | GGW | 42 min |
| Aug 10, 7:19 PM MDT | Severe Thunderstorm Warning | GGW | 41 min |
| Aug 10, 7:26 PM MDT | Tornado Warning | GGW | 34 min |
| Aug 11, 9:05 PM MDT | Lake Wind Advisory | GGW | 15 hr |
| Aug 13, 2:16 AM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 16, 2:40 PM MDT | Lake Wind Advisory | GGW | 30 hr |
| Aug 18, 10:21 PM MDT | Lake Wind Advisory | GGW | 46 hr |
| Aug 19, 6:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Aug 21, 3:14 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Aug 22, 3:51 AM MDT | Lake Wind Advisory | GGW | 15 hr |
| Aug 25, 2:29 PM MDT | Red Flag Warning | GGW | 28 hr |
| Sep 1, 4:07 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Sep 1, 4:09 AM MDT | Red Flag Warning | GGW | 16 hr |
| Sep 3, 3:52 AM MDT | Fire Weather Watch | GGW | 24 hr |
| Sep 3, 2:49 PM MDT | Lake Wind Advisory | GGW | 27 hr |
| Sep 4, 4:00 AM MDT | Red Flag Warning | GGW | 17 hr |
| Sep 4, 4:07 PM MDT | Severe Thunderstorm Warning | GGW | 53 min |
| Sep 4, 4:15 PM MDT | Severe Thunderstorm Warning | GGW | 60 min |
| Sep 4, 4:59 PM MDT | Severe Thunderstorm Warning | GGW | 61 min |
| Sep 7, 8:46 PM MDT | Lake Wind Advisory | GGW | 6 hr |
| Sep 10, 3:18 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Sep 11, 2:53 PM MDT | Lake Wind Advisory | GGW | 30 hr |
| Sep 13, 3:10 AM MDT | Lake Wind Advisory | GGW | 15 hr |
| Sep 17, 12:21 PM MDT | Lake Wind Advisory | GGW | 7 hr |
| Sep 19, 3:43 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Sep 20, 3:04 PM MDT | Lake Wind Advisory | GGW | 12 hr |
| Sep 21, 3:33 AM MDT | Lake Wind Advisory | GGW | 12 hr |
| Sep 23, 8:59 PM MDT | Lake Wind Advisory | GGW | 6 hr |
| Sep 26, 2:40 PM MDT | Lake Wind Advisory | GGW | 5 hr |
| Sep 29, 3:21 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Oct 2, 3:17 AM MDT | Lake Wind Advisory | GGW | 17 hr |
| Oct 3, 3:51 AM MDT | Lake Wind Advisory | GGW | 16 hr |
| Oct 4, 3:48 AM MDT | Lake Wind Advisory | GGW | 48 hr |
| Oct 8, 3:38 AM MDT | Lake Wind Advisory | GGW | 14 hr |
| Oct 9, 3:47 AM MDT | Lake Wind Advisory | GGW | 48 hr |
| Oct 11, 3:32 AM MDT | Lake Wind Advisory | GGW | 15 hr |
| Oct 14, 2:24 PM MDT | Lake Wind Advisory | GGW | 54 hr |
| Oct 18, 3:22 AM MDT | Lake Wind Advisory | GGW | 15 hr |
| Oct 20, 3:31 AM MDT | Lake Wind Advisory | GGW | 14 hr |
| Oct 22, 3:56 AM MDT | Lake Wind Advisory | GGW | 14 hr |
| Oct 23, 3:55 AM MDT | Lake Wind Advisory | GGW | 11 hr |
| Oct 25, 3:56 AM MDT | Lake Wind Advisory | GGW | 10 hr |
| Oct 30, 3:34 AM MDT | Lake Wind Advisory | GGW | 14 hr |
| Nov 3, 2:25 PM MDT | High Wind Watch | GGW | 14 hr |
| Nov 11, 2:48 PM MST | High Wind Watch | GGW | 37 hr |
| Nov 13, 4:28 AM MST | High Wind Warning | GGW | 13 hr |
| Nov 26, 2:23 PM MST | Snow and Blowing Snow Advisory | GGW | 24 hr |
| Nov 27, 2:41 PM MST | Wind Chill Advisory | GGW | 19 hr |
| Nov 29, 3:05 PM MST | Wind Chill Advisory | GGW | 13 hr |
| Dec 6, 2:45 PM MST | Wind Chill Advisory | GGW | 13 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 | 40 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 11 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flood Watch | 2 |
| Winter | |
| Winter Storm Watch | 1 |
| Snow Advisory | 3 |
| Snow and Blowing Snow Advisory | 1 |
| Winter Weather Advisory | 3 |
| Cold | |
| Wind Chill Advisory | 8 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 4 |
| Lake Wind Advisory | 62 |
| 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 archive20062008
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.