Alert archive / Idaho / Frost Advisories
Frost Advisories in Idaho, 2020
17 frost advisories in 2020. 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 in 2020. Tap one for its archive.
- Frost Advisories
- 17
- Busiest month
- May7 frost advisories
- Busiest day
- May 7, 20202 frost 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 |
|---|---|---|---|---|
| May 1, 3:18 AM MDT | Frost Advisory | PIH | Bingham, Bonneville, Butte, Fremont, Jefferson, Madison | 30 hr |
| May 4, 3:11 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more | 30 hr |
| May 6, 2:11 PM MDT | Frost Advisory | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 12 hr |
| May 7, 2:31 AM MDT | Frost Advisory | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 5 hr |
| May 7, 1:44 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Cassia, Lincoln, Minidoka and 1 more | 18 hr |
| May 8, 2:06 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 18 hr |
| May 15, 3:00 AM MDT | Frost Advisory | PIH | Bingham, Bonneville, Butte, Fremont, Jefferson, Madison | 30 hr |
| Jun 8, 2:21 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more | 30 hr |
| Aug 30, 7:50 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 37 hr |
| Sep 7, 2:12 PM MDT | Frost Advisory | MSO | Clearwater, Idaho | 19 hr |
| Sep 8, 2:20 PM MDT | Frost Advisory | BOI | Gooding, Jerome, Twin Falls | 19 hr |
| Sep 9, 12:32 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 20 hr |
| Sep 26, 2:07 AM MDT | Frost Advisory | PIH | Bingham, Bonneville, Butte, Fremont, Jefferson, Madison | 31 hr |
| Sep 27, 2:21 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Blaine, Cassia, Lincoln, Minidoka and 1 more | 31 hr |
| Sep 28, 12:57 PM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 19 hr |
| Oct 13, 3:13 AM MDT | Frost Advisory | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 54 hr |
| Oct 15, 2:16 PM MDT | Frost Advisory | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bingham County11
- Bonneville County9
- Butte County9
- Fremont County9
- Jefferson County9
- Madison County9
- Bannock County8
- Power County8
- Gooding County5
- Jerome County5
- Twin Falls County5
- Blaine County4
- Cassia County4
- Lincoln County4
- Minidoka County4
- Ada County4
- Canyon County4
- Elmore County4
- Gem County4
- Owyhee County4
- Payette County4
- Washington County4
- Clearwater County1
- Idaho County1
- Adams County1
- Boise County1
- Camas County1
- Valley County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.