Alert archive / Montana / Musselshell County
Weather alerts in Musselshell County, Montana, 2022
127 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Musselshell County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 127
- Warnings
- 33
- Watches
- 19
- Advisories
- 20
- Busiest month
- July64 alerts
- Busiest day
- July 7, 202210 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Musselshell County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 16 | 7 | 56% | 10 | 90% | 17 min |
| Flash flood warnings | 3 | 1 | 67% | 1 | 100% | 28 min |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Billings, MT: tornado warnings | 1 | 0 | 100% | 0 | ||
| NWS Billings, MT: severe thunderstorm warnings | 119 | 52 | 56% | 157 | 65% | 29 min |
| NWS Billings, MT: flash flood warnings | 8 | 3 | 63% | 5 | 100% | 62 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 1, 12:08 AM MST | Special Weather Statement | BYZ | 6 hr |
| Jan 1, 6:13 AM MST | Special Weather Statement | BYZ | 4 hr |
| Jan 3, 11:33 AM MST | Winter Weather Advisory | BYZ | 4 days |
| Jan 17, 2:15 PM MST | Winter Weather Advisory | BYZ | 44 hr |
| Jan 30, 2:14 PM MST | High Wind Warning | BYZ | 28 hr |
| Feb 1, 1:46 PM MST | Winter Weather Advisory | BYZ | 43 hr |
| Feb 2, 10:33 AM MST | Wind Chill Advisory | BYZ | 22 hr |
| Feb 3, 1:14 PM MST | High Wind Warning | BYZ | 48 hr |
| Feb 9, 5:19 PM MST | High Wind Warning | BYZ | 27 hr |
| Feb 11, 9:35 AM MST | Mesoscale Discussion | SPC | 4 hr |
| Feb 11, 1:20 PM MST | Special Weather Statement | BYZ | 85 min |
| Feb 16, 7:31 AM MST | Special Weather Statement | BYZ | 119 min |
| Feb 18, 2:40 PM MST | Winter Storm Watch | BYZ | 4 days |
| Feb 19, 2:58 PM MST | Winter Storm Warning | BYZ | 48 hr |
| Feb 21, 2:58 PM MST | Wind Chill Advisory | BYZ | 68 hr |
| Mar 3, 3:57 AM MST | Special Weather Statement | BYZ | 3 hr |
| Mar 3, 7:41 AM MST | Special Weather Statement | BYZ | 79 min |
| Mar 4, 5:59 AM MST | Special Weather Statement | BYZ | 3 hr |
| Mar 7, 3:10 AM MST | Winter Weather Advisory | BYZ | 54 hr |
| Mar 7, 5:08 PM MST | Mesoscale Discussion | SPC | 3 hr |
| Apr 2, 4:14 PM MDT | Special Weather Statement | BYZ | 61 min |
| Apr 3, 1:21 AM MDT | High Wind Watch | BYZ | 50 hr |
| Apr 4, 3:38 AM MDT | High Wind Warning | BYZ | 56 hr |
| Apr 9, 3:14 PM MDT | Winter Storm Watch | BYZ | 36 hr |
| Apr 10, 3:12 PM MDT | Winter Storm Warning | BYZ | 59 hr |
| Apr 16, 9:34 PM MDT | Special Weather Statement | BYZ | 56 min |
| Jun 3, 6:58 PM MDT | Special Weather Statement | BYZ | 32 min |
| Jun 16, 2:52 AM MDT | Heat Advisory | BYZ | 66 hr |
| Jun 18, 8:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 28, 3:45 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 6:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 2, 3:43 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 2, 8:18 PM MDT | Special Weather Statement | BYZ | 27 min |
| Jul 3, 12:32 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 3, 2:09 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jul 3, 5:00 PM MDT | Severe Thunderstorm Warning | BYZ | 60 min |
| Jul 3, 5:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 3, 5:33 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Jul 4, 3:07 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 4, 5:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 7:43 PM MDT | Severe Thunderstorm Warning | BYZ | 47 min |
| Jul 4, 8:32 PM MDT | Special Weather Statement | BYZ | 28 min |
| Jul 4, 8:38 PM MDT | Special Weather Statement | TFX | 37 min |
| Jul 4, 10:38 PM MDT | Special Weather Statement | BYZ | 37 min |
| Jul 5, 12:50 AM MDT | Special Weather Statement | BYZ | 25 min |
| Jul 5, 12:56 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 1:17 AM MDT | Special Weather Statement | BYZ | 28 min |
| Jul 5, 3:01 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 2:48 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 4:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 5:43 PM MDT | Severe Thunderstorm Warning | BYZ | 62 min |
| Jul 6, 6:30 PM MDT | Areal Flood Advisory | BYZ | 77 min |
| Jul 6, 6:33 PM MDT | Severe Thunderstorm Warning | BYZ | 42 min |
| Jul 6, 7:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 6, 7:13 PM MDT | Special Weather Statement | BYZ | 62 min |
| Jul 6, 7:28 PM MDT | Severe Thunderstorm Warning | BYZ | 62 min |
| Jul 6, 7:46 PM MDT | Flash Flood Warning | BYZ | 5 hr |
| Jul 6, 8:02 PM MDT | Flash Flood Warning | BYZ | 3 hr |
| Jul 7, 9:23 AM MDT | Flood Watch | BYZ | 11 hr |
| Jul 7, 1:41 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 7, 5:58 PM MDT | Severe Thunderstorm Warning | BYZ | 47 min |
| Jul 7, 6:12 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:48 PM MDT | Special Weather Statement | TFX | 42 min |
| Jul 8, 7:32 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Jul 8, 8:54 PM MDT | Special Weather Statement | BYZ | 66 min |
| Jul 9, 2:59 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 9, 6:12 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 9, 6:58 PM MDT | Severe Thunderstorm Warning | BYZ | 32 min |
| Jul 9, 7:27 PM MDT | Severe Thunderstorm Warning | BYZ | 48 min |
| Jul 9, 8:12 PM MDT | Severe Thunderstorm Warning | BYZ | 63 min |
| Jul 9, 8:39 PM MDT | Severe Thunderstorm Warning | BYZ | 51 min |
| Jul 9, 8:59 PM MDT | Severe Thunderstorm Warning | BYZ | 31 min |
| Jul 9, 9:17 PM MDT | Severe Thunderstorm Warning | BYZ | 28 min |
| Jul 9, 9:40 PM MDT | Severe Thunderstorm Warning | BYZ | 35 min |
| Jul 12, 2:11 AM MDT | Heat Advisory | BYZ | 42 hr |
| Jul 13, 4:00 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jul 13, 4:44 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 13, 5:46 PM MDT | Special Weather Statement | BYZ | 59 min |
| Jul 14, 4:04 PM MDT | Special Weather Statement | BYZ | 41 min |
| Jul 14, 5:20 PM MDT | Special Weather Statement | BYZ | 40 min |
| Jul 14, 6:39 PM MDT | Severe Thunderstorm Warning | BYZ | 27 min |
| Jul 15, 12:31 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 15, 1:58 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 3:36 PM MDT | Special Weather Statement | BYZ | 24 min |
| Jul 15, 3:53 PM MDT | Special Weather Statement | BYZ | 37 min |
| Jul 15, 4:29 PM MDT | Special Weather Statement | BYZ | 31 min |
| Jul 15, 5:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jul 16, 11:45 AM MDT | Heat Advisory | BYZ | 58 hr |
| Jul 17, 3:58 PM MDT | Special Weather Statement | BYZ | 62 min |
| Jul 18, 11:13 AM MDT | High Wind Warning | BYZ | 27 hr |
| Jul 18, 12:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 5:51 PM MDT | Severe Thunderstorm Warning | BYZ | 54 min |
| Jul 31, 2:22 AM MDT | Heat Advisory | BYZ | 42 hr |
| Jul 31, 3:02 AM MDT | Fire Weather Watch | BYZ | 11 hr |
| Jul 31, 2:29 PM MDT | Red Flag Warning | BYZ | 55 hr |
| Aug 3, 2:12 AM MDT | Red Flag Warning | BYZ | 42 hr |
| Aug 4, 4:09 PM MDT | Special Weather Statement | BYZ | 81 min |
| Aug 12, 5:52 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 13, 2:22 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 25, 2:35 AM MDT | Flash Flood Warning | BYZ | 3 hr |
| Sep 2, 12:42 PM MDT | Fire Weather Watch | BYZ | 13 hr |
| Sep 3, 2:11 AM MDT | Red Flag Warning | BYZ | 43 hr |
| Sep 3, 2:27 AM MDT | Heat Advisory | BYZ | 18 hr |
| Sep 5, 2:02 PM MDT | Heat Advisory | BYZ | 53 hr |
| Sep 5, 2:46 PM MDT | Fire Weather Watch | BYZ | 11 hr |
| Sep 6, 2:05 AM MDT | Red Flag Warning | BYZ | 46 hr |
| Sep 7, 3:46 PM MDT | Special Weather Statement | BYZ | 59 min |
| Sep 7, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | 62 min |
| Oct 11, 3:12 AM MDT | Special Weather Statement | BYZ | 63 min |
| Oct 19, 1:29 AM MDT | Fire Weather Watch | BYZ | 12 hr |
| Oct 19, 1:14 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Nov 3, 1:54 PM MDT | High Wind Watch | BYZ | 36 hr |
| Nov 4, 1:42 AM MDT | High Wind Warning | BYZ | 46 hr |
| Nov 7, 12:53 AM MST | Winter Weather Advisory | BYZ | 4 days |
| Nov 26, 8:15 PM MST | Special Weather Statement | BYZ | 3 hr |
| Nov 26, 11:53 PM MST | Special Weather Statement | BYZ | 22 min |
| Nov 30, 1:46 PM MST | Winter Weather Advisory | BYZ | 45 hr |
| Dec 3, 1:57 PM MST | Winter Weather Advisory | BYZ | 49 hr |
| Dec 5, 3:00 PM MST | Winter Weather Advisory | BYZ | 44 hr |
| Dec 6, 5:10 AM MST | Special Weather Statement | BYZ | 3 hr |
| Dec 9, 1:30 PM MST | Winter Storm Watch | BYZ | 62 hr |
| Dec 11, 2:11 AM MST | Winter Weather Advisory | BYZ | 49 hr |
| Dec 18, 1:07 AM MST | Wind Chill Advisory | BYZ | 61 hr |
| Dec 20, 1:06 AM MST | Winter Weather Advisory | BYZ | 64 hr |
| Dec 20, 2:22 PM MST | Wind Chill Warning | BYZ | 70 hr |
| Dec 27, 6:27 PM MST | Special Weather Statement | BYZ | 93 min |
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 | 16 |
| Severe Thunderstorm Watch | 9 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 33 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 10 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 2 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.