Alert archive / Idaho / Dense Fog Advisories
Dense Fog Advisories in Idaho, 2012
8 dense fog advisories in 2012. 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 dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Dense Fog Advisories
- 8
- Busiest month
- December4 dense fog advisories
- Busiest day
- February 12, 20121 dense fog advisories
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 |
|---|---|---|---|---|
| Feb 12, 4:32 AM MST | Dense Fog Advisory | OTX | Bonner, Boundary, Kootenai | 8 hr |
| Oct 25, 6:08 AM MDT | Dense Fog Advisory | BOI | Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more | 6 hr |
| Oct 29, 3:34 AM MDT | Dense Fog Advisory | BOI | Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more | 9 hr |
| Nov 14, 12:22 PM MST | Dense Fog Advisory | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 24 hr |
| Dec 10, 9:55 PM MST | Dense Fog Advisory | OTX | Nez Perce | 12 hr |
| Dec 27, 9:43 AM MST | Dense Fog Advisory | BOI | Canyon, Gem, Owyhee, Payette, Washington | 2 hr |
| Dec 27, 5:33 PM MST | Dense Fog Advisory | BOI | Canyon, Gem, Owyhee, Payette, Washington | 17 hr |
| Dec 31, 2:51 AM MST | Dense Fog Advisory | BOI | Adams, Canyon, Gem, Owyhee, Payette, Washington | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.