Alert archive / Idaho / Flash Flood Watches
Flash Flood Watches in Idaho, 2009
31 flash flood watches in 2009. 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 2009. Tap one for its archive.
- Flash Flood Watches
- 31
- Busiest month
- June22 flash flood watches
- Busiest day
- June 2, 20093 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 8, 2:06 PM MST | Flash Flood Watch | OTX | Benewah, Shoshone | 30 hr |
| May 2, 8:48 AM MDT | Flash Flood Watch | PIH | 4 hr | |
| May 23, 3:00 AM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 30 hr |
| Jun 1, 6:37 PM MDT | Flash Flood Watch | PIH | 29 hr | |
| Jun 1, 7:38 PM MDT | Flash Flood Watch | BOI | Twin Falls | 6 hr |
| Jun 2, 2:07 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Elmore, Gem and 6 more | 22 hr |
| Jun 3, 4:02 AM MDT | Flash Flood Watch | PIH | 22 hr | |
| Jun 4, 3:22 AM MDT | Flash Flood Watch | PIH | 19 hr | |
| Jun 4, 11:39 AM MDT | Flash Flood Watch | MSO | Idaho, Lemhi | 9 hr |
| Jun 4, 12:10 PM MDT | Flash Flood Watch | OTX | Lewis, Nez Perce | 11 hr |
| Jun 4, 8:14 PM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Canyon, Elmore, Gem and 5 more | 34 hr |
| Jun 5, 4:08 AM MDT | Flash Flood Watch | PIH | 50 hr | |
| Jun 5, 4:22 AM MDT | Flash Flood Watch | MSO | Idaho, Lemhi | 20 hr |
| Jun 12, 9:59 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 35 hr |
| Jun 12, 1:43 PM MDT | Flash Flood Watch | PIH | 3 days | |
| Jun 14, 3:35 AM MDT | Flash Flood Watch | MSO | Clearwater, Idaho | 18 hr |
| Jun 14, 3:56 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 20 hr |
| Jun 14, 9:51 AM MDT | Flash Flood Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 35 hr |
| Jun 15, 2:50 AM MDT | Flash Flood Watch | MSO | Clearwater, Idaho | 14 hr |
| Jun 15, 3:30 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 18 hr |
| Jun 16, 12:07 PM MDT | Flash Flood Watch | PIH | 10 hr | |
| Jun 17, 7:49 AM MDT | Flash Flood Watch | PIH | 21 hr | |
| Jun 19, 3:20 AM MDT | Flash Flood Watch | PIH | 45 hr | |
| Jun 20, 3:34 AM MDT | Flash Flood Watch | MSO | Lemhi | 11 hr |
| Jun 21, 11:37 AM MDT | Flash Flood Watch | PIH | 9 hr | |
| Aug 6, 9:14 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 5 more | 18 hr |
| Aug 6, 10:29 AM MDT | Flash Flood Watch | MSO | Lemhi | 10 hr |
| Aug 6, 10:52 AM MDT | Flash Flood Watch | PIH | 8 hr | |
| Aug 30, 2:45 AM MDT | Flash Flood Watch | MSO | Idaho, Lemhi | 21 hr |
| Aug 30, 9:33 AM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 10 hr |
| Aug 30, 9:40 AM MDT | Flash Flood Watch | PIH | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County8
- Boise County8
- Camas County8
- Elmore County8
- Gem County8
- Valley County8
- Washington County8
- Twin Falls County6
- Owyhee County6
- Ada County5
- Idaho County5
- Lemhi County5
- Canyon County5
- Payette County5
- Gooding County4
- Jerome County4
- Benewah County2
- Shoshone County2
- Clearwater County2
- Lewis County1
- Nez Perce County1
- Bonner County1
- Boundary County1
- Kootenai County1
- Latah County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.