Alert archive / Montana / Powder River County
Weather alerts in Powder River County, Montana, 2007
89 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Powder River County and its neighbors
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 89
- Warnings
- 22
- Watches
- 27
- Advisories
- 12
- Busiest month
- June20 alerts
- Busiest day
- June 25, 20075 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 4, 4:34 AM MST | High Wind Watch | BYZ | 47 hr |
| Jan 5, 4:51 AM MST | High Wind Warning | BYZ | 38 hr |
| Jan 7, 3:42 AM MST | High Wind Watch | BYZ | 24 hr |
| Jan 8, 3:59 AM MST | High Wind Warning | BYZ | 13 hr |
| Jan 11, 1:38 AM MST | Wind Chill Advisory | BYZ | 20 hr |
| Jan 20, 3:53 AM MST | Snow Advisory | BYZ | 24 hr |
| Jan 31, 4:09 PM MST | Winter Weather Advisory | BYZ | 24 hr |
| Feb 1, 4:08 PM MST | Wind Chill Advisory | BYZ | 18 hr |
| Feb 6, 3:11 PM MST | Snow Advisory | BYZ | 14 hr |
| Feb 10, 2:54 PM MST | Snow Advisory | BYZ | 50 hr |
| Feb 11, 5:21 AM MST | Heavy Snow Warning | BYZ | 30 hr |
| Feb 14, 3:00 PM MST | High Wind Watch | BYZ | 25 hr |
| Feb 15, 3:33 PM MST | Blizzard Warning | BYZ | 23 hr |
| Feb 16, 2:56 PM MST | Snow and Blowing Snow Advisory | BYZ | 11 hr |
| Feb 26, 2:50 PM MST | Winter Storm Watch | BYZ | 13 hr |
| Feb 27, 3:47 AM MST | Snow Advisory | BYZ | 33 hr |
| Mar 26, 3:51 AM MDT | Winter Storm Watch | BYZ | 56 hr |
| Mar 26, 9:26 PM MDT | High Wind Warning | BYZ | 21 hr |
| Mar 27, 4:25 PM MDT | Winter Storm Warning | BYZ | 68 hr |
| Apr 18, 4:17 AM MDT | High Wind Warning | BYZ | 17 hr |
| Apr 29, 5:19 PM MDT | Mesoscale Discussion | SPC | 86 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, 5:59 PM MDT | Mesoscale Discussion | SPC | 61 min |
| May 5, 4:43 AM MDT | Flood Watch | BYZ | 23 hr |
| May 10, 3:59 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 7:31 PM MDT | Severe Thunderstorm Warning | BYZ | 37 min |
| May 13, 2:32 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 13, 4:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 13, 7:13 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 13, 9:22 PM MDT | Severe Thunderstorm Warning | BYZ | 23 min |
| May 19, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 19, 5:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 19, 6:46 PM MDT | Severe Thunderstorm Warning | BYZ | 59 min |
| May 19, 9:04 PM MDT | Mesoscale Discussion | SPC | 56 min |
| May 20, 1:45 PM MDT | Mesoscale Discussion | SPC | 60 min |
| May 20, 2:33 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 20, 6:48 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 6, 2:50 AM MDT | Flood Watch | BYZ | 33 hr |
| Jun 6, 11:36 AM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 6, 12:04 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 6, 5:19 PM MDT | Mesoscale Discussion | SPC | 26 min |
| Jun 11, 1:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 2:26 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 12, 1:17 AM MDT | Severe Thunderstorm Warning | BYZ | 58 min |
| Jun 16, 12:49 AM MDT | Severe Thunderstorm Warning | BYZ | 26 min |
| Jun 16, 2:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 4:10 PM MDT | Tornado Watch | SPC | 9 hr |
| Jun 16, 6:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 16, 10:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 4:02 AM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 24, 2:46 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 4:06 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 24, 6:48 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jun 24, 9:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 25, 4:27 PM MDT | Severe Thunderstorm Warning | BYZ | 63 min |
| Jun 25, 4:48 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 25, 5:10 PM MDT | Severe Thunderstorm Warning | BYZ | 65 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, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 6:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 3:17 PM MDT | Fire Weather Watch | BYZ | 24 hr |
| Jul 8, 1:00 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 9, 1:01 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 3:23 AM MDT | Red Flag Warning | BYZ | 17 hr |
| Aug 3, 1:32 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 1:24 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 1:59 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 7, 5:30 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Aug 9, 4:19 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Aug 10, 3:52 AM MDT | Red Flag Warning | BYZ | 20 hr |
| Aug 12, 3:43 AM MDT | Mesoscale Discussion | SPC | 62 min |
| Aug 14, 5:35 AM MDT | Fire Weather Watch | BYZ | 23 hr |
| Aug 18, 3:33 PM MDT | Red Flag Warning | BYZ | 53 hr |
| Aug 19, 5:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 19, 5:30 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 20, 9:51 PM MDT | Red Flag Warning | BYZ | 23 hr |
| Aug 25, 3:19 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Sep 2, 3:35 PM MDT | Fire Weather Watch | BYZ | 37 hr |
| Sep 3, 2:52 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Sep 11, 3:07 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Sep 12, 3:07 AM MDT | Red Flag Warning | BYZ | 16 hr |
| Sep 16, 3:04 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Nov 10, 12:16 PM MST | High Wind Watch | BYZ | 56 hr |
| Dec 1, 7:00 AM MST | Snow Advisory | BYZ | 13 hr |
| Dec 20, 4:35 AM MST | Snow Advisory | BYZ | 32 hr |
| Dec 23, 9:28 PM MST | Snow Advisory | BYZ | 30 hr |
| Dec 30, 3:01 PM MST | Snow and Blowing Snow Advisory | BYZ | 33 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 | 7 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 28 |
| Flooding | |
| Flood Watch | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Heavy Snow Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Snow Advisory | 7 |
| Snow and Blowing Snow Advisory | 2 |
| Winter Weather Advisory | 1 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 4 |
| Fire | |
| Red Flag Warning | 8 |
| Fire Weather Watch | 5 |
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.