Snow Advisories in Idaho
267 snow 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 snow advisories reaches back to 2005.
Snow Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Advisories
- 267
- Busiest year
- 200791 snow advisories
- Average year
- 67over 4 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.
- Idaho County90
- Clearwater County76
- Kootenai County59
- Benewah County45
- Latah County45
- Gem County43
- Washington County43
- Elmore County42
- Lemhi County40
- Nez Perce County40
- Lewis County37
- Adams County36
- Camas County36
- Valley County36
- Bonner County32
- Boundary County32
- Boise County31
- Shoshone County31
- Owyhee County23
- Twin Falls County23
- Gooding County13
- Jerome County13
- Ada County11
- Canyon County10
- Payette County10
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. Rebuilt daily.