Alert archive / Idaho / Winter Storm Warnings
Winter Storm Warnings in Idaho, 2018
27 winter storm warnings in 2018. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Winter Storm Warnings
- 27
- Busiest month
- February12 winter storm warnings
- Busiest day
- February 25, 20183 winter storm warnings
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 |
|---|---|---|---|---|
| Jan 10, 4:03 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 40 hr |
| Jan 22, 3:04 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 61 hr |
| Jan 26, 3:51 AM MST | Winter Storm Warning | BOI | Adams, Owyhee, Washington | 31 hr |
| Feb 13, 2:01 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 29 hr |
| Feb 16, 2:53 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 57 hr |
| Feb 16, 3:02 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 55 hr |
| Feb 17, 2:14 AM MST | Winter Storm Warning | PIH | 45 hr | |
| Feb 23, 12:01 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 29 hr |
| Feb 23, 1:59 PM MST | Winter Storm Warning | BOI | Owyhee | 27 hr |
| Feb 24, 4:10 PM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 32 hr |
| Feb 24, 6:50 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 29 hr |
| Feb 24, 9:01 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 36 hr |
| Feb 24, 9:41 PM MST | Winter Storm Warning | PIH | 47 hr | |
| Feb 28, 4:04 AM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 55 hr |
| Feb 28, 2:17 PM MST | Winter Storm Warning | PIH | 4 days | |
| Mar 2, 8:08 AM MST | Winter Storm Warning | MSO | Lemhi | 2 hr |
| Mar 16, 2:38 AM MDT | Winter Storm Warning | PIH | 44 hr | |
| Apr 11, 1:07 PM MDT | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 23 hr |
| Nov 3, 2:26 PM MDT | Winter Storm Warning | PIH | Bear Lake, Bonneville, Caribou, Franklin, Madison, Teton | 27 hr |
| Nov 22, 1:01 PM MST | Winter Storm Warning | PIH | Bear Lake, Bingham, Blaine, Bonneville, Butte, Caribou and 6 more | 47 hr |
| Nov 22, 1:53 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 46 hr |
| Nov 22, 3:27 PM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 44 hr |
| Dec 10, 2:42 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 42 hr |
| Dec 10, 3:39 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 42 hr |
| Dec 17, 2:48 PM MST | Winter Storm Warning | OTX | Bonner, Boundary, Kootenai | 34 hr |
| Dec 29, 1:01 PM MST | Winter Storm Warning | PIH | Bear Lake, Bingham, Bonneville, Caribou, Clark, Franklin and 3 more | 39 hr |
| Dec 29, 2:11 PM MST | Winter Storm Warning | MSO | Idaho | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kootenai County9
- Benewah County8
- Latah County8
- Shoshone County8
- Bonner County7
- Boundary County7
- Idaho County6
- Clearwater County5
- Adams County3
- Washington County3
- Bear Lake County3
- Bonneville County3
- Caribou County3
- Franklin County3
- Madison County3
- Teton County3
- Owyhee County2
- Boise County2
- Camas County2
- Elmore County2
- Gem County2
- Valley County2
- Bingham County2
- Clark County2
- Fremont County2
- Lemhi County1
- Blaine County1
- Butte County1
- Custer County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.