Frost Advisories in Idaho
197 frost 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Frost Advisories
- 197
- Busiest year
- 202428 frost advisories
- Average year
- 9over 21 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.
- Bingham County70
- Power County67
- Bonneville County64
- Jefferson County64
- Butte County60
- Blaine County59
- Minidoka County59
- Fremont County58
- Madison County58
- Bannock County53
- Lincoln County53
- Cassia County47
- Owyhee County18
- Ada County16
- Canyon County16
- Elmore County16
- Gem County16
- Payette County16
- Washington County16
- Gooding County14
- Jerome County14
- Twin Falls County14
- Kootenai County14
- Lemhi County11
- Idaho County11
- Clearwater County10
- Nez Perce County10
- Benewah County10
- Bonner County10
- Boundary County10
- Latah County10
- Shoshone County6
- Lewis County3
- Teton County1
- Adams County1
- Boise County1
- Camas County1
- Valley County1
The latest frost advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 14, 1:06 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Fremont and 5 more | 32 hr |
| Jun 10, 11:28 AM MDT | Frost Advisory | PIH | Blaine, Cassia, Minidoka, Power | 22 hr |
| Jun 10, 10:05 AM MDT | Frost Advisory | MSO | Lemhi | 23 hr |
| Jun 7, 12:39 PM MDT | Frost Advisory | OTX | Bonner, Boundary, Kootenai | 20 hr |
| Jun 7, 11:35 AM MDT | Frost Advisory | MSO | Clearwater, Idaho, Lemhi | 21 hr |
| Jun 6, 12:54 AM MDT | Frost Advisory | OTX | Bonner, Boundary, Kootenai | 33 hr |
| May 21, 1:03 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 32 hr |
| May 19, 12:19 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Cassia, Fremont and 5 more | 21 hr |
| May 18, 1:44 PM MDT | Frost Advisory | BOI | Gooding, Jerome, Twin Falls | 18 hr |
| May 18, 12:09 PM MDT | Frost Advisory | PIH | Blaine, Cassia, Lincoln, Minidoka, Power | 21 hr |
| May 18, 12:00 PM MDT | Frost Advisory | MSO | Clearwater, Idaho, Lemhi | 22 hr |
| May 17, 12:18 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Cassia, Fremont and 4 more | 21 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.