Alert archive / Idaho / Mesoscale Discussions

Mesoscale Discussions in Idaho, 2021

13 mesoscale discussions 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Mesoscale Discussions
13
Busiest month
June4 mesoscale discussions
Busiest day
February 26, 20211 mesoscale discussions

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
Feb 26, 3:30 PM MSTMesoscale DiscussionSPCBannock, Cassia, Oneida, Power2 hr
May 7, 2:25 PM MDTMesoscale DiscussionSPCClark2 hr
Jun 3, 4:58 PM MDTMesoscale DiscussionSPCAda, Adams, Boise, Canyon, Clearwater, Gem and 6 more3 hr
Jun 4, 1:59 PM MDTMesoscale DiscussionSPCLemhi2 hr
Jun 9, 4:43 PM MDTMesoscale DiscussionSPCLemhi92 min
Jun 15, 1:40 PM MDTMesoscale DiscussionSPCClearwater, Idaho, Latah, Lewis, Nez Perce2 hr
Aug 3, 2:26 PM MDTMesoscale DiscussionSPCAda, Adams, Canyon, Gem, Payette, Washington3 hr
Aug 5, 2:45 PM MDTMesoscale DiscussionSPCAda, Blaine, Boise, Butte, Camas, Cassia and 7 more2 hr
Aug 21, 2:33 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 7 more117 min
Sep 10, 1:02 PM MDTMesoscale DiscussionSPCGooding, Jerome, Twin Falls118 min
Sep 12, 4:59 PM MDTMesoscale DiscussionSPCBear Lake, Caribou, Franklin, Oneida91 min
Oct 7, 4:07 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 6 more113 min
Oct 8, 12:52 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Caribou, Cassia, Franklin, Oneida and 1 more2 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 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.