Alert archive / Montana / Custer County / 2018
Weather alerts in Custer County, Montana, May 2018
22 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 6
- Watches
- 2
- Advisories
- 0
- Busiest day
- May 9, 20183 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, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 7, 5:21 PM MDT | Special Weather Statement | BYZ | 54 min |
| May 8, 5:44 PM MDT | Special Weather Statement | BYZ | 46 min |
| May 8, 6:29 PM MDT | Special Weather Statement | BYZ | 61 min |
| May 8, 6:49 PM MDT | Severe Thunderstorm Warning | BYZ | 26 min |
| May 8, 7:28 PM MDT | Special Weather Statement | BYZ | 47 min |
| May 17, 5:51 PM MDT | Severe Thunderstorm Warning | BYZ | 24 min |
| May 23, 2:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 23, 4:52 PM MDT | Special Weather Statement | BYZ | 38 min |
| May 23, 5:18 PM MDT | Severe Thunderstorm Warning | BYZ | 57 min |
| May 23, 6:18 PM MDT | Severe Thunderstorm Warning | BYZ | 57 min |
| May 23, 7:16 PM MDT | Severe Thunderstorm Warning | BYZ | 59 min |
| May 24, 1:37 PM MDT | River Flood Watch | BYZ | 46 hr |
| May 26, 11:28 AM MDT | River Flood Warning | BYZ | 9 days |
| May 26, 2:21 PM MDT | Mesoscale Discussion | SPC | 114 min |
| May 26, 4:46 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 26, 9:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 12:39 AM MDT | Special Weather Statement | BYZ | 36 min |
| May 29, 3:06 PM MDT | Special Weather Statement | BYZ | 39 min |
| May 29, 4:52 PM MDT | Special Weather Statement | BYZ | 38 min |
| May 31, 1:50 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 31, 5:27 PM MDT | Mesoscale Discussion | SPC | 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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 8 |
| Flooding | |
| River Flood Warning | 1 |
| River Flood Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.