Alert archive / Idaho / Winter Storm Warnings
Winter Storm Warnings in Idaho, 2009
56 winter storm warnings in 2009. 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 2009. Tap one for its archive.
- Winter Storm Warnings
- 56
- Busiest month
- March20 winter storm warnings
- Busiest day
- January 4, 20094 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 1, 4:22 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 37 hr |
| Jan 4, 4:10 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 41 hr |
| Jan 4, 6:01 AM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 35 hr |
| Jan 4, 1:25 PM MST | Winter Storm Warning | PIH | 32 hr | |
| Jan 4, 1:44 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 25 hr |
| Jan 6, 4:15 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 30 hr |
| Jan 6, 12:00 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 19 hr |
| Jan 10, 1:33 PM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 16 hr |
| Jan 11, 2:08 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 4 hr |
| Jan 24, 3:31 AM MST | Winter Storm Warning | PIH | 56 hr | |
| Jan 25, 3:07 PM MST | Winter Storm Warning | BOI | Gooding, Jerome, Twin Falls | 24 hr |
| Jan 27, 6:54 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 9 hr |
| Feb 16, 2:00 PM MST | Winter Storm Warning | PIH | 25 hr | |
| Feb 23, 1:06 PM MST | Winter Storm Warning | OTX | Bonner, Boundary, Kootenai | 34 hr |
| Feb 24, 5:53 PM MST | Winter Storm Warning | MSO | Idaho | 11 hr |
| Feb 25, 4:32 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 42 hr |
| Feb 25, 4:08 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 24 hr |
| Mar 4, 2:29 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 42 hr |
| Mar 4, 4:14 PM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 37 hr |
| Mar 5, 3:29 AM MST | Winter Storm Warning | PIH | 31 hr | |
| Mar 5, 6:03 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 13 hr |
| Mar 7, 4:24 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 37 hr |
| Mar 8, 12:11 PM MDT | Winter Storm Warning | PIH | 32 hr | |
| Mar 9, 7:12 PM MDT | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 17 hr |
| Mar 13, 2:45 PM MDT | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 3 days |
| Mar 14, 2:23 AM MDT | Winter Storm Warning | PIH | 3 days | |
| Mar 14, 9:07 PM MDT | Winter Storm Warning | MSO | Idaho, Lemhi | 47 hr |
| Mar 22, 8:05 PM MDT | Winter Storm Warning | MSO | Lemhi | 7 hr |
| Mar 24, 3:44 AM MDT | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 49 hr |
| Mar 24, 2:09 PM MDT | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Twin Falls and 2 more | 37 hr |
| Mar 24, 2:12 PM MDT | Winter Storm Warning | MSO | Clearwater, Idaho | 33 hr |
| Mar 25, 4:08 AM MDT | Winter Storm Warning | PIH | 29 hr | |
| Mar 28, 4:10 AM MDT | Winter Storm Warning | MSO | Clearwater, Idaho, Lemhi | 44 hr |
| Mar 28, 4:25 AM MDT | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 39 hr |
| Mar 28, 10:15 AM MDT | Winter Storm Warning | PIH | 38 hr | |
| Mar 31, 2:42 AM MDT | Winter Storm Warning | PIH | 27 hr | |
| Mar 31, 4:29 AM MDT | Winter Storm Warning | OTX | Lewis, Nez Perce | 23 hr |
| Apr 1, 9:20 PM MDT | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 33 hr |
| Apr 1, 9:58 PM MDT | Winter Storm Warning | MSO | Clearwater | 24 hr |
| Apr 14, 12:21 PM MDT | Winter Storm Warning | BOI | Owyhee, Twin Falls | 33 hr |
| Apr 14, 2:13 PM MDT | Winter Storm Warning | PIH | 40 hr | |
| Oct 4, 3:36 AM MDT | Winter Storm Warning | MSO | Lemhi | 32 hr |
| Oct 4, 8:14 AM MDT | Winter Storm Warning | BOI | Twin Falls | 22 hr |
| Oct 4, 1:28 PM MDT | Winter Storm Warning | PIH | 23 hr | |
| Oct 26, 3:59 AM MDT | Winter Storm Warning | MSO | Clearwater, Idaho | 32 hr |
| Nov 7, 5:17 AM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 24 hr |
| Nov 21, 11:52 AM MST | Winter Storm Warning | PIH | 26 hr | |
| Nov 21, 5:01 PM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 33 hr |
| Dec 11, 1:30 PM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 3 days |
| Dec 11, 3:29 PM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 44 hr |
| Dec 12, 3:37 AM MST | Winter Storm Warning | PIH | 37 hr | |
| Dec 14, 5:48 AM MST | Winter Storm Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 47 hr |
| Dec 14, 1:53 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Canyon, Elmore, Gem and 4 more | 41 hr |
| Dec 14, 2:38 PM MST | Winter Storm Warning | PIH | 60 hr | |
| Dec 21, 11:22 AM MST | Winter Storm Warning | PIH | 29 hr | |
| Dec 31, 4:38 AM MST | Winter Storm Warning | BOI | Adams, Canyon, Gem, Owyhee, Payette, Washington | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Idaho County14
- Kootenai County14
- Clearwater County13
- Benewah County13
- Latah County13
- Shoshone County13
- Bonner County7
- Boundary County7
- Lewis County7
- Nez Perce County7
- Adams County6
- Gem County6
- Washington County6
- Boise County5
- Camas County5
- Elmore County5
- Valley County5
- Twin Falls County4
- Lemhi County4
- Owyhee County3
- Canyon County2
- Payette County2
- Gooding County1
- Jerome County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.