Alert archive / Montana / Yellowstone County
Weather alerts in Yellowstone County, Montana, 2005
68 weather alerts in 2005, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Yellowstone County and its neighbors
Each county as a circle sized by its count in 2005. Tap one for its archive.
- Alerts
- 68
- Warnings
- 26
- Watches
- 11
- Advisories
- 0
- Busiest month
- June36 alerts
- Busiest day
- June 28, 20058 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 |
|---|---|---|---|
| May 19, 2:37 PM MDT | Severe Thunderstorm Warning | BYZ | 23 min |
| May 19, 3:00 PM MDT | Severe Thunderstorm Warning | BYZ | 39 min |
| May 20, 2:31 PM MDT | Mesoscale Discussion | SPC | 89 min |
| May 20, 4:20 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 20, 6:47 PM MDT | Mesoscale Discussion | SPC | 88 min |
| May 20, 7:40 PM MDT | Tornado Warning | BYZ | 41 min |
| May 20, 9:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 12:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 12:20 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 16, 12:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 16, 3:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 16, 7:21 PM MDT | Severe Thunderstorm Warning | BYZ | 54 min |
| Jun 16, 7:55 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jun 16, 8:11 PM MDT | Severe Thunderstorm Warning | BYZ | 64 min |
| Jun 16, 8:11 PM MDT | Severe Thunderstorm Warning | BYZ | 64 min |
| Jun 16, 9:56 PM MDT | Severe Thunderstorm Warning | BYZ | 65 min |
| Jun 19, 6:55 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 10:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 3:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 5:41 PM MDT | Severe Thunderstorm Warning | BYZ | 66 min |
| Jun 22, 1:15 AM MDT | Mesoscale Discussion | SPC | 60 min |
| Jun 22, 2:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 22, 3:50 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 7:58 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jun 22, 9:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jun 23, 2:12 PM MDT | Severe Thunderstorm Warning | BYZ | 63 min |
| Jun 23, 3:15 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jun 24, 6:44 PM MDT | Severe Thunderstorm Warning | BYZ | 61 min |
| Jun 24, 8:02 PM MDT | Severe Thunderstorm Warning | BYZ | 53 min |
| Jun 24, 9:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 1:45 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 25, 5:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 3:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 4:20 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 6:30 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 8:52 PM MDT | Severe Thunderstorm Warning | BYZ | 38 min |
| Jun 28, 12:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 28, 1:30 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 28, 3:18 PM MDT | Severe Thunderstorm Warning | BYZ | 57 min |
| Jun 28, 4:10 PM MDT | Severe Thunderstorm Warning | BYZ | 65 min |
| Jun 28, 5:14 PM MDT | Severe Thunderstorm Warning | BYZ | 61 min |
| Jun 28, 5:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 1, 4:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 1, 6:15 PM MDT | Severe Thunderstorm Warning | BYZ | 21 min |
| Jul 2, 1:45 PM MDT | Severe Thunderstorm Warning | BYZ | 45 min |
| Jul 2, 1:54 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 2, 2:20 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 2:29 PM MDT | Severe Thunderstorm Warning | BYZ | 61 min |
| Jul 2, 5:26 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Jul 7, 2:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 2:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 9, 2:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 6:43 PM MDT | Severe Thunderstorm Warning | BYZ | 67 min |
| Jul 13, 2:30 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 13, 5:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 13, 7:44 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jul 15, 9:49 PM MDT | Severe Thunderstorm Warning | BYZ | 26 min |
| Jul 15, 10:15 PM MDT | Severe Thunderstorm Warning | BYZ | 33 min |
| Jul 23, 5:17 PM MDT | Severe Thunderstorm Warning | BYZ | 55 min |
| Aug 2, 4:53 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Aug 10, 1:20 PM MDT | Mesoscale Discussion | SPC | 55 min |
| Aug 10, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 4:32 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Aug 11, 8:45 PM MDT | Tornado Warning | BYZ | 45 min |
| Aug 11, 9:25 PM MDT | Tornado Warning | BYZ | 30 min |
| Aug 17, 3:36 PM MDT | Severe Thunderstorm Warning | BYZ | 27 min |
| Oct 4, 5:59 PM MDT | Mesoscale Discussion | SPC | 5 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 | 23 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 31 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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.