Alert archive / Idaho / 2020
Weather alerts in Idaho, November 2020
43 weather alerts in November 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in November 2020. Tap one for its archive.
- Alerts
- 43
- Warnings
- 6
- Watches
- 5
- Advisories
- 27
- Busiest day
- November 12, 20208 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Nov 3, 5:43 AM MST | Dense Fog Advisory | OTX | Bonner, Boundary, Kootenai | 4 hr |
| Nov 5, 1:39 PM MST | Winter Storm Watch | MSO | Lemhi | 46 hr |
| Nov 6, 4:05 AM MST | Winter Storm Watch | PIH | Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more | 23 hr |
| Nov 7, 2:20 AM MST | Winter Weather Advisory | OTX | Lewis, Nez Perce | 35 hr |
| Nov 7, 2:54 AM MST | Winter Weather Advisory | PIH | Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more | 38 hr |
| Nov 7, 3:01 AM MST | Winter Weather Advisory | BOI | Owyhee | 38 hr |
| Nov 7, 3:36 AM MST | Winter Weather Advisory | MSO | Clearwater, Idaho, Lemhi | 49 hr |
| Nov 9, 3:09 AM MST | Winter Weather Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 48 hr |
| Nov 10, 12:58 PM MST | Winter Weather Advisory | MSO | Clearwater, Idaho, Lemhi | 28 hr |
| Nov 11, 3:43 AM MST | Dense Fog Advisory | OTX | Bonner, Boundary, Kootenai | 6 hr |
| Nov 11, 2:19 PM MST | Winter Storm Watch | PIH | Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more | 25 hr |
| Nov 11, 2:50 PM MST | Winter Storm Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 23 hr |
| Nov 12, 10:04 AM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 43 hr |
| Nov 12, 1:44 PM MST | Wind Advisory | BOI | Owyhee, Twin Falls | 19 hr |
| Nov 12, 1:44 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 32 hr |
| Nov 12, 1:44 PM MST | Winter Weather Advisory | BOI | Adams, Camas, Elmore, Washington | 32 hr |
| Nov 12, 2:40 PM MST | Winter Weather Advisory | MSO | Clearwater, Idaho, Lemhi | 47 hr |
| Nov 12, 3:17 PM MST | Winter Weather Advisory | OTX | Lewis, Nez Perce | 24 hr |
| Nov 12, 3:26 PM MST | Winter Storm Warning | PIH | Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more | 35 hr |
| Nov 12, 3:26 PM MST | Winter Weather Advisory | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 13 more | 46 hr |
| Nov 13, 8:37 AM MST | High Wind Warning | MSO | Clearwater, Idaho | 8 hr |
| Nov 13, 9:11 AM MST | High Wind Warning | BOI | Owyhee, Twin Falls | 9 hr |
| Nov 13, 10:56 AM MST | Special Weather Statement | PIH | Bingham | 79 min |
| Nov 13, 12:34 PM MST | Special Weather Statement | PIH | Bingham | 86 min |
| Nov 14, 2:20 AM MST | Wind Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Cassia and 5 more | 15 hr |
| Nov 14, 3:51 AM MST | Winter Weather Advisory | BOI | Adams, Boise, Camas, Elmore, Gem, Gooding and 4 more | 31 hr |
| Nov 14, 2:36 PM MST | Winter Weather Advisory | PIH | Bear Lake, Bingham, Blaine, Bonneville, Caribou, Clark and 5 more | 32 hr |
| Nov 15, 3:59 AM MST | Special Weather Statement | PIH | Lincoln, Minidoka | 2 hr |
| Nov 16, 1:31 PM MST | Winter Storm Watch | PIH | Blaine, Custer | 13 hr |
| Nov 17, 2:43 AM MST | Winter Storm Warning | PIH | Blaine, Custer | 44 hr |
| Nov 18, 1:54 PM MST | Winter Weather Advisory | MSO | Idaho | 21 hr |
| Nov 18, 2:59 PM MST | Special Weather Statement | BOI | Adams | 31 min |
| Nov 18, 2:59 PM MST | Winter Weather Advisory | OTX | Benewah, Kootenai, Latah, Shoshone | 20 hr |
| Nov 19, 3:39 PM MST | Winter Weather Advisory | MSO | Idaho | 8 hr |
| Nov 20, 7:33 AM MST | Special Weather Statement | PIH | Fremont, Jefferson, Madison, Teton | 3 hr |
| Nov 24, 1:45 PM MST | Winter Weather Advisory | MSO | Clearwater, Idaho | 21 hr |
| Nov 26, 5:36 AM MST | Dense Fog Advisory | BOI | Ada, Elmore, Owyhee | 3 hr |
| Nov 27, 12:12 AM MST | Freezing Fog Advisory | PIH | Fremont, Madison, Teton | 6 hr |
| Nov 30, 1:11 PM MST | Winter Weather Advisory | MSO | Clearwater, Idaho | 19 hr |
| Nov 30, 1:57 PM MST | Winter Weather Advisory | OTX | Benewah, Kootenai, Latah, Shoshone | 9 hr |
| Nov 30, 2:27 PM MST | Air Stagnation Advisory | MSO | Clearwater, Idaho, Lemhi | 8 days |
| Nov 30, 2:34 PM MST | Air Stagnation Advisory | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 8 more | 10 days |
| Nov 30, 3:32 PM MST | Air Stagnation Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 9 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 5 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 18 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Air Stagnation Advisory | 3 |
| Dense Fog Advisory | 3 |
| Freezing Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Blaine County9
- Fremont County9
- Madison County9
- Idaho County9
- Custer County8
- Teton County8
- Kootenai County7
- Bonneville County7
- Clearwater County7
- Bear Lake County6
- Butte County6
- Caribou County6
- Clark County6
- Franklin County6
- Adams County6
- Elmore County6
- Bonner County5
- Boundary County5
- Lemhi County5
- Owyhee County5
- Benewah County5
- Latah County5
- Shoshone County5
- Camas County5
- Washington County5
- Bingham County5
- Lewis County4
- Nez Perce County4
- Boise County4
- Gem County4
- Valley County4
- Twin Falls County4
- Jefferson County3
- Minidoka County3
- Bannock County2
- Cassia County2
- Lincoln County2
- Power County2
- Gooding County2
- Jerome County2
4 more counties
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.