Alert archive / Idaho / Mesoscale Discussions
Mesoscale Discussions in Idaho, 2020
25 mesoscale discussions 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Mesoscale Discussions
- 25
- Busiest month
- August8 mesoscale discussions
- Busiest day
- April 30, 20202 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 11:36 AM MDT | Mesoscale Discussion | SPC | Ada, Boise, Camas, Canyon, Custer, Elmore and 8 more | 84 min |
| Apr 30, 2:58 PM MDT | Mesoscale Discussion | SPC | Ada, Bannock, Bear Lake, Bingham, Blaine, Boise and 20 more | 92 min |
| May 2, 2:19 PM MDT | Mesoscale Discussion | SPC | Adams, Benewah, Clearwater, Latah, Lewis, Nez Perce | 2 hr |
| May 17, 3:01 PM MDT | Mesoscale Discussion | SPC | Adams, Benewah, Bonner, Clearwater, Gem, Idaho and 8 more | 119 min |
| May 19, 1:36 PM MDT | Mesoscale Discussion | SPC | Lemhi | 114 min |
| May 29, 2:12 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 16 more | 2 hr |
| May 30, 1:45 PM MDT | Mesoscale Discussion | SPC | Clark, Fremont, Madison, Teton | 90 min |
| May 30, 9:06 PM MDT | Mesoscale Discussion | SPC | Benewah, Bonner, Boundary, Clearwater, Kootenai, Latah and 3 more | 114 min |
| May 31, 2:38 AM MDT | Mesoscale Discussion | SPC | Ada, Adams, Boise, Canyon, Gem, Idaho and 5 more | 2 hr |
| Jun 5, 1:46 PM MDT | Mesoscale Discussion | SPC | Adams, Gem, Idaho, Lemhi, Lewis, Payette and 2 more | 119 min |
| Jun 7, 10:28 AM MDT | Mesoscale Discussion | SPC | Bear Lake, Franklin | 2 hr |
| Jun 12, 6:00 PM MDT | Mesoscale Discussion | SPC | Benewah, Latah, Lewis, Nez Perce | 2 hr |
| Jun 24, 2:07 PM MDT | Mesoscale Discussion | SPC | Bonner, Boundary, Kootenai, Shoshone | 2 hr |
| Jun 24, 2:29 PM MDT | Mesoscale Discussion | SPC | Clark, Custer, Idaho, Lemhi, Valley | 2 hr |
| Jul 23, 11:39 AM MDT | Mesoscale Discussion | SPC | Custer, Lemhi | 2 hr |
| Jul 23, 5:00 PM MDT | Mesoscale Discussion | SPC | Ada, Blaine, Camas, Elmore, Gooding, Jerome and 3 more | 90 min |
| Aug 3, 5:36 PM MDT | Mesoscale Discussion | SPC | Clark | 114 min |
| Aug 17, 5:27 PM MDT | Mesoscale Discussion | SPC | Adams, Idaho, Lewis, Nez Perce, Payette, Washington | 93 min |
| Aug 18, 4:21 PM MDT | Mesoscale Discussion | SPC | Ada, Adams, Boise, Canyon, Elmore, Gem and 4 more | 84 min |
| Aug 19, 2:45 PM MDT | Mesoscale Discussion | SPC | Clark, Custer, Idaho, Lemhi | 2 hr |
| Aug 19, 3:05 PM MDT | Mesoscale Discussion | SPC | Clark, Custer, Idaho, Lemhi | 115 min |
| Aug 25, 1:18 PM MDT | Mesoscale Discussion | SPC | Ada, Blaine, Boise, Butte, Camas, Clark and 11 more | 117 min |
| Aug 26, 2:44 PM MDT | Mesoscale Discussion | SPC | Butte, Clark, Custer, Fremont, Jefferson, Lemhi and 2 more | 91 min |
| Aug 26, 7:04 PM MDT | Mesoscale Discussion | SPC | Ada, Bingham, Blaine, Boise, Butte, Camas and 17 more | 116 min |
| Oct 23, 4:36 PM MDT | Mesoscale Discussion | SPC | Benewah, Clearwater, Kootenai, Latah, Shoshone | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Custer County10
- Lemhi County10
- Clark County9
- Payette County8
- Ada County7
- Gem County7
- Lewis County7
- Idaho County7
- Boise County6
- Camas County6
- Elmore County6
- Jerome County6
- Lincoln County6
- Washington County6
- Adams County6
- Nez Perce County6
- Valley County6
- Canyon County5
- Gooding County5
- Owyhee County5
- Twin Falls County5
- Blaine County5
- Butte County5
- Jefferson County5
- Minidoka County5
- Benewah County5
- Latah County5
- Fremont County5
- Clearwater County4
- Kootenai County4
- Shoshone County4
- Bear Lake County3
- Bingham County3
- Cassia County3
- Franklin County3
- Bonner County3
- Madison County3
- Teton County3
- Bannock County2
- Bonneville County2
4 more counties
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.