Alert archive / Idaho / Red Flag Warnings / 2020
Red Flag Warnings in Idaho, September 2020
9 red flag warnings in September 2020. 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 2020. Tap one for its archive.
- Red Flag Warnings
- 9
- Busiest day
- September 4, 20203 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 4, 2:59 PM MDT | Red Flag Warning | BOI | Boise, Camas, Elmore, Gem, Idaho, Valley | 30 hr |
| Sep 4, 3:03 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Boise, Bonneville, Butte, Clark and 12 more | 30 hr |
| Sep 4, 3:03 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 16 more | 54 hr |
| Sep 6, 2:23 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 14 more | 43 hr |
| Sep 6, 6:30 AM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 39 hr |
| Sep 6, 3:10 PM MDT | Red Flag Warning | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 30 hr |
| Sep 13, 2:00 PM MDT | Red Flag Warning | PIH | Butte, Custer, Idaho, Lemhi, Valley | 31 hr |
| Sep 16, 1:50 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 19 more | 55 hr |
| Sep 16, 2:53 PM MDT | Red Flag Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Idaho and 4 more | 54 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boise County5
- Idaho County5
- Valley County5
- Butte County5
- Jerome County5
- Lincoln County5
- Twin Falls County5
- Bingham County4
- Blaine County4
- Bonneville County4
- Clark County4
- Custer County4
- Fremont County4
- Jefferson County4
- Madison County4
- Minidoka County4
- Power County4
- Teton County4
- Elmore County3
- Gem County3
- Lemhi County3
- Bannock County3
- Bear Lake County3
- Caribou County3
- Cassia County3
- Franklin County3
- Oneida County3
- Camas County2
- Owyhee County2
- Benewah County1
- Bonner County1
- Boundary County1
- Kootenai County1
- Shoshone County1
- Ada County1
- Canyon County1
- Gooding County1
- Payette County1
- Adams County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe 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.