Alert archive / Idaho / Custer County / Red Flag Warnings
Red Flag Warnings in Custer County, Idaho, 2026
13 red flag warnings in 2026. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.
Custer County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Red Flag Warnings
- 13
- Busiest month
- August6 red flag warnings
- Busiest day
- June 19, 20261 red flag warnings
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 |
|---|---|---|---|
| Jun 19, 12:38 PM MDT | Red Flag Warning | PIH | 32 hr |
| Jun 25, 12:33 PM MDT | Red Flag Warning | PIH | 34 hr |
| Jul 10, 11:46 AM MDT | Red Flag Warning | PIH | 33 hr |
| Jul 11, 11:24 AM MDT | Red Flag Warning | PIH | 33 hr |
| Jul 16, 11:08 AM MDT | Red Flag Warning | PIH | 34 hr |
| Jul 26, 10:58 AM MDT | Red Flag Warning | PIH | 33 hr |
| Jul 31, 12:29 PM MDT | Red Flag Warning | PIH | 57 hr |
| Aug 7, 12:33 PM MDT | Red Flag Warning | PIH | 32 hr |
| Aug 8, 9:05 PM MDT | Red Flag Warning | PIH | 24 hr |
| Aug 9, 9:37 PM MDT | Red Flag Warning | PIH | 23 hr |
| Aug 12, 1:30 PM MDT | Red Flag Warning | PIH | 32 hr |
| Aug 21, 12:41 PM MDT | Red Flag Warning | PIH | 32 hr |
| Aug 31, 1:37 PM MDT | Red Flag Warning | PIH | 47 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.