Alert archive / Idaho / Frost Advisories

Frost Advisories in Idaho, 2021

15 frost advisories in 2021. 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 2021. Tap one for its archive.

Frost Advisories
15
Busiest month
May7 frost advisories
Busiest day
May 4, 20211 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.

IssuedProductOfficeCountiesLasted
May 4, 1:08 PM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Fremont and 5 more20 hr
May 8, 1:34 PM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Cassia, Minidoka, Power19 hr
May 9, 1:51 PM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more19 hr
May 10, 3:17 AM MDTFrost AdvisoryPIHBlaine, Cassia, Minidoka, Power30 hr
May 11, 4:09 AM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more29 hr
May 26, 10:25 AM MDTFrost AdvisoryPIHBannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more22 hr
May 28, 1:56 PM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more11 hr
Jun 10, 2:26 AM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more31 hr
Aug 31, 3:06 PM MDTFrost AdvisoryOTXBenewah, Bonner, Boundary, Kootenai, Latah, Shoshone19 hr
Sep 1, 3:06 PM MDTFrost AdvisoryOTXBenewah, Bonner, Boundary, Kootenai, Latah, Shoshone19 hr
Sep 15, 3:31 PM MDTFrost AdvisoryOTXBenewah, Bonner, Boundary, Kootenai, Latah17 hr
Sep 19, 2:11 AM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more31 hr
Sep 20, 12:50 PM MDTFrost AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Butte, Cassia and 6 more20 hr
Sep 21, 1:32 PM MDTFrost AdvisoryPIHBannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more19 hr
Oct 11, 3:01 AM MDTFrost AdvisoryOTXNez Perce31 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.

  1. May 4, 20211frost advisories
  2. May 8, 20211frost advisories
  3. May 9, 20211frost advisories
  4. May 10, 20211frost advisories
  5. May 11, 20211frost advisories
  6. May 26, 20211frost advisories
  7. May 28, 20211frost advisories
  8. June 10, 20211frost advisories
  9. August 31, 20211frost advisories
  10. September 1, 20211frost advisories
  11. September 15, 20211frost advisories
  12. September 19, 20211frost advisories

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.