Alert archive / Montana / Custer County / 2020
Weather alerts in Custer County, Montana, May 2020
16 weather alerts in May 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 7
- Watches
- 2
- Advisories
- 0
- Busiest day
- May 20, 20205 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 3, 2:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 2:26 PM MDT | Special Weather Statement | BYZ | 49 min |
| May 3, 5:19 PM MDT | Special Weather Statement | BYZ | 71 min |
| May 3, 6:30 PM MDT | Special Weather Statement | BYZ | 60 min |
| May 20, 1:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 20, 3:11 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 20, 4:21 PM MDT | Severe Thunderstorm Warning | BYZ | 24 min |
| May 20, 4:42 PM MDT | Severe Thunderstorm Warning | BYZ | 48 min |
| May 20, 5:23 PM MDT | Severe Thunderstorm Warning | BYZ | 67 min |
| May 20, 6:23 PM MDT | Severe Thunderstorm Warning | BYZ | 52 min |
| May 20, 6:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| May 20, 6:54 PM MDT | Severe Thunderstorm Warning | BYZ | 36 min |
| May 20, 7:24 PM MDT | Severe Thunderstorm Warning | BYZ | 48 min |
| May 31, 2:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| May 31, 4:07 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 5:10 PM MDT | Severe Thunderstorm Warning | BYZ | 65 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 | 7 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.