Alert archive / Idaho / Excessive Heat Watches
Excessive Heat Watches in Idaho, 2021
10 excessive heat watches in 2021. 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 excessive heat watches reaches back to 2005.
Excessive Heat Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Excessive Heat Watches
- 10
- Busiest month
- June4 excessive heat watches
- Busiest day
- June 22, 20212 excessive heat watches
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 | Counties | Lasted |
|---|---|---|---|---|
| May 31, 2:13 PM MDT | Excessive Heat Watch | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 24 hr |
| Jun 22, 2:25 PM MDT | Excessive Heat Watch | MSO | Clearwater, Idaho | 48 hr |
| Jun 22, 3:30 PM MDT | Excessive Heat Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 47 hr |
| Jun 23, 2:33 PM MDT | Excessive Heat Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 24 hr |
| Jun 24, 2:48 PM MDT | Excessive Heat Watch | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 10 more | 47 hr |
| Jul 8, 2:58 AM MDT | Excessive Heat Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 7 more | 12 hr |
| Jul 16, 3:29 AM MDT | Excessive Heat Watch | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 9 more | 24 hr |
| Jul 23, 2:18 PM MDT | Excessive Heat Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 7 more | 12 hr |
| Aug 2, 3:37 AM MDT | Excessive Heat Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 12 hr |
| Aug 8, 4:05 PM MDT | Excessive Heat Watch | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce | 46 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ada County4
- Canyon County4
- Elmore County4
- Gem County4
- Gooding County4
- Jerome County4
- Owyhee County4
- Payette County4
- Twin Falls County4
- Washington County4
- Benewah County3
- Kootenai County3
- Latah County3
- Lewis County3
- Nez Perce County3
- Adams County3
- Boise County3
- Camas County3
- Bonner County2
- Boundary County2
- Shoshone County2
- Bannock County2
- Bingham County2
- Blaine County2
- Bonneville County2
- Butte County2
- Caribou County2
- Cassia County2
- Franklin County2
- Fremont County2
- Jefferson County2
- Lincoln County2
- Madison County2
- Minidoka County2
- Oneida County2
- Power County2
- Clearwater County1
- Idaho County1
- Valley County1
- Custer County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.