Areal Flood Advisories in Idaho
816 areal flood advisories since 1986. 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Areal Flood Advisories
- 816
- Busiest year
- 2023112 areal flood advisories
- Average year
- 41over 20 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bonner County81
- Kootenai County80
- Latah County77
- Lemhi County64
- Benewah County62
- Bannock County61
- Shoshone County54
- Boundary County52
- Idaho County52
- Owyhee County50
- Power County48
- Blaine County48
- Nez Perce County46
- Caribou County44
- Bonneville County42
- Cassia County42
- Bingham County41
- Elmore County40
- Oneida County36
- Ada County33
- Custer County33
- Franklin County31
- Jefferson County30
- Butte County30
- Madison County28
- Twin Falls County28
- Boise County27
- Lewis County26
- Fremont County23
- Bear Lake County22
- Canyon County21
- Teton County20
- Clearwater County19
- Camas County19
- Gem County18
- Washington County17
- Adams County17
- Minidoka County16
- Valley County15
- Clark County13
The latest areal flood advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 9:50 AM MDT | Areal Flood Advisory | BOI | Elmore, Gooding, Owyhee, Twin Falls | 5 hr |
| Sep 6, 6:35 PM MDT | Areal Flood Advisory | OTX | Shoshone | 3 hr |
| Sep 4, 12:05 AM MDT | Areal Flood Advisory | BOI | Payette, Washington | 2 hr |
| Aug 14, 3:05 PM MDT | Areal Flood Advisory | MSO | Lemhi | 115 min |
| Jul 21, 7:22 PM MDT | Areal Flood Advisory | PIH | Fremont | 113 min |
| Jul 21, 5:33 PM MDT | Areal Flood Advisory | PIH | Teton | 117 min |
| Jul 17, 5:27 PM MDT | Areal Flood Advisory | PIH | Bear Lake, Franklin | 2 hr |
| Jul 17, 4:16 PM MDT | Areal Flood Advisory | BOI | Twin Falls | 3 hr |
| Jun 27, 4:26 AM MDT | Areal Flood Advisory | BOI | Canyon, Gem, Owyhee, Payette | 3 hr |
| Jun 26, 9:05 PM MDT | Areal Flood Advisory | BOI | Ada, Canyon | 2 hr |
| Jun 26, 7:10 PM MDT | Areal Flood Advisory | BOI | Payette | 95 min |
| May 28, 6:40 PM MDT | Areal Flood Advisory | OTX | Benewah, Latah, Shoshone | 3 hr |
Nearby
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.