Alert archive / Idaho / Red Flag Warnings / 2018
Red Flag Warnings in Idaho, September 2018
12 red flag warnings in September 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in September 2018. Tap one for its archive.
- Red Flag Warnings
- 12
- Busiest day
- September 9, 20182 red flag warnings
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 2:58 AM MDT | Red Flag Warning | PIH | Butte, Custer, Idaho, Lemhi, Valley | 16 hr |
| Sep 7, 2:30 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Bonneville, Butte, Clark, Fremont and 7 more | 31 hr |
| Sep 9, 1:05 PM MDT | Red Flag Warning | BOI | Boise, Camas, Elmore, Gem, Valley | 30 hr |
| Sep 9, 1:37 PM MDT | Red Flag Warning | PIH | Blaine, Boise, Butte, Custer, Idaho, Lemhi and 1 more | 31 hr |
| Sep 13, 2:07 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bonneville, Caribou, Franklin, Oneida and 1 more | 31 hr |
| Sep 14, 2:14 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Bonneville, Butte, Caribou and 10 more | 31 hr |
| Sep 15, 8:01 AM MDT | Red Flag Warning | BOI | Owyhee, Twin Falls | 11 hr |
| Sep 15, 2:08 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Blaine, Boise, Bonneville, Butte and 6 more | 31 hr |
| Sep 17, 8:40 AM MDT | Red Flag Warning | BOI | Boise, Camas, Elmore | 11 hr |
| Sep 17, 8:58 AM MDT | Red Flag Warning | PIH | Blaine, Boise, Custer | 11 hr |
| Sep 21, 11:40 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Blaine, Boise, Bonneville, Butte and 6 more | 32 hr |
| Sep 29, 8:37 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bonneville, Caribou, Cassia, Franklin and 3 more | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Butte County6
- Bonneville County6
- Power County6
- Boise County6
- Custer County5
- Blaine County5
- Bannock County5
- Bear Lake County5
- Caribou County5
- Franklin County5
- Oneida County5
- Lemhi County4
- Valley County3
- Twin Falls County3
- Idaho County2
- Bingham County2
- Clark County2
- Fremont County2
- Jefferson County2
- Madison County2
- Teton County2
- Camas County2
- Elmore County2
- Cassia County2
- Jerome County1
- Lincoln County1
- Minidoka County1
- Gem County1
- Owyhee County1
Nearby
Alerts in force nowTornadoes on recordThe 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.