Alert archive / Idaho / Flash Flood Watches
Flash Flood Watches in Idaho, 2021
10 flash flood 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Flash Flood Watches
- 10
- Busiest month
- July4 flash flood watches
- Busiest day
- July 30, 20212 flash flood 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 |
|---|---|---|---|---|
| Jan 3, 4:56 PM MST | Flash Flood Watch | OTX | Latah | 31 hr |
| Jul 29, 2:20 PM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Owyhee and 3 more | 3 days |
| Jul 30, 12:55 PM MDT | Flash Flood Watch | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 10 more | 3 days |
| Jul 30, 2:07 PM MDT | Flash Flood Watch | MSO | Clearwater, Idaho, Lemhi | 55 hr |
| Jul 31, 3:01 PM MDT | Flash Flood Watch | OTX | Benewah, Latah, Lewis, Nez Perce, Shoshone | 37 hr |
| Aug 1, 11:33 AM MDT | Flash Flood Watch | MSO | Lemhi | 22 hr |
| Aug 2, 10:09 AM MDT | Flash Flood Watch | MSO | Lemhi | 9 hr |
| Aug 16, 3:29 PM MDT | Flash Flood Watch | OTX | Bonner, Boundary | 31 hr |
| Aug 19, 2:01 PM MDT | Flash Flood Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 51 hr |
| Oct 7, 2:04 PM MDT | Flash Flood Watch | PIH | Bear Lake, Caribou, Cassia, Franklin, Oneida | 33 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Latah County3
- Lemhi County3
- Bear Lake County2
- Caribou County2
- Cassia County2
- Franklin County2
- Oneida County2
- Benewah County2
- Lewis County2
- Nez Perce County2
- Shoshone County2
- Bonner County2
- Boundary County2
- Adams County1
- Boise County1
- Camas County1
- Elmore County1
- Gem County1
- Owyhee County1
- Twin Falls County1
- Valley County1
- Washington County1
- Bannock County1
- Bingham County1
- Blaine County1
- Bonneville County1
- Butte County1
- Clark County1
- Custer County1
- Fremont County1
- Madison County1
- Power County1
- Teton County1
- Clearwater County1
- Idaho County1
- Kootenai 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. Rebuilt daily.