Alert archive / Montana / Custer County / 2023
Weather alerts in Custer County, Montana, May 2023
29 weather alerts in May 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 29
- Warnings
- 6
- Watches
- 4
- Advisories
- 1
- Busiest day
- May 24, 20238 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 7, 6:14 PM MDT | Special Weather Statement | BYZ | 46 min |
| May 9, 1:47 AM MDT | Flood Watch | BYZ | 71 hr |
| May 17, 8:50 AM MDT | Special Weather Statement | BYZ | 4 hr |
| May 23, 5:15 PM MDT | Special Weather Statement | BYZ | 45 min |
| May 23, 6:17 PM MDT | Flash Flood Warning | BYZ | 3 hr |
| May 23, 6:52 PM MDT | Special Weather Statement | BYZ | 23 min |
| May 23, 7:09 PM MDT | Severe Thunderstorm Warning | BYZ | 51 min |
| May 23, 8:02 PM MDT | Flash Flood Warning | BYZ | 3 hr |
| May 23, 10:31 PM MDT | Special Weather Statement | BYZ | 44 min |
| May 24, 4:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 24, 5:00 PM MDT | Special Weather Statement | BYZ | 45 min |
| May 24, 5:47 PM MDT | Special Weather Statement | BYZ | 28 min |
| May 24, 6:14 PM MDT | Special Weather Statement | BYZ | 61 min |
| May 24, 6:29 PM MDT | Severe Thunderstorm Warning | BYZ | 31 min |
| May 24, 7:15 PM MDT | Special Weather Statement | BYZ | 60 min |
| May 24, 7:56 PM MDT | Areal Flood Advisory | BYZ | 3 hr |
| May 24, 9:08 PM MDT | Flash Flood Warning | BYZ | 3 hr |
| May 25, 2:44 AM MDT | Flood Watch | BYZ | 45 hr |
| May 25, 12:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 26, 2:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 4:26 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 26, 6:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 27, 5:01 PM MDT | Severe Thunderstorm Warning | BYZ | 41 min |
| May 27, 5:54 PM MDT | Mesoscale Discussion | SPC | 96 min |
| May 27, 7:01 PM MDT | Special Weather Statement | BYZ | 29 min |
| May 27, 7:31 PM MDT | Special Weather Statement | BYZ | 29 min |
| May 27, 8:13 PM MDT | Special Weather Statement | BYZ | 47 min |
| May 27, 8:59 PM MDT | Special Weather Statement | BYZ | 61 min |
| May 31, 12:32 PM MDT | Flood Watch | BYZ | 71 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 | 3 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 13 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flood Watch | 3 |
| Areal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.