Alert archive / Idaho / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Idaho, August 2009
44 severe thunderstorm warnings in August 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 44
- Busiest day
- August 6, 200932 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Aug 3, 4:47 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Power | 37 min |
| Aug 3, 5:15 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Caribou | 57 min |
| Aug 3, 5:54 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Butte, Fremont, Jefferson, Madison | 27 min |
| Aug 3, 7:41 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Owyhee | 34 min |
| Aug 5, 7:10 PM MDT | Severe Thunderstorm Warning | PIH | Blaine, Butte, Custer, Lincoln | 58 min |
| Aug 5, 10:36 PM MDT | Severe Thunderstorm Warning | MSO | Clearwater, Idaho | 24 min |
| Aug 6, 7:22 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Elmore, Owyhee | 38 min |
| Aug 6, 7:47 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise | 28 min |
| Aug 6, 7:52 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore | 38 min |
| Aug 6, 8:24 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore | 51 min |
| Aug 6, 9:07 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Canyon, Gem, Owyhee | 48 min |
| Aug 6, 9:51 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Elmore, Owyhee | 54 min |
| Aug 6, 10:40 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore | 35 min |
| Aug 6, 11:07 AM MDT | Severe Thunderstorm Warning | BOI | Boise, Elmore | 38 min |
| Aug 6, 11:35 AM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 40 min |
| Aug 6, 11:38 AM MDT | Severe Thunderstorm Warning | BOI | Boise, Elmore | 37 min |
| Aug 6, 12:04 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 56 min |
| Aug 6, 12:15 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 45 min |
| Aug 6, 1:03 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 42 min |
| Aug 6, 1:23 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore, Owyhee | 25 min |
| Aug 6, 1:52 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville | 38 min |
| Aug 6, 1:53 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Elmore, Owyhee | 19 min |
| Aug 6, 1:59 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 61 min |
| Aug 6, 2:18 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Bonneville, Caribou | 42 min |
| Aug 6, 2:29 PM MDT | Severe Thunderstorm Warning | PIH | Fremont, Madison | 46 min |
| Aug 6, 2:41 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Madison, Teton | 49 min |
| Aug 6, 2:49 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Caribou | 41 min |
| Aug 6, 2:58 PM MDT | Severe Thunderstorm Warning | PIH | Fremont, Madison, Teton | 47 min |
| Aug 6, 3:19 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Blaine, Butte, Cassia, Minidoka and 2 more | 41 min |
| Aug 6, 3:33 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Teton | 29 min |
| Aug 6, 3:44 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont, Jefferson | 39 min |
| Aug 6, 4:16 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 29 min |
| Aug 6, 4:41 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Butte, Clark, Jefferson | 49 min |
| Aug 6, 4:51 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 24 min |
| Aug 6, 5:03 PM MDT | Severe Thunderstorm Warning | PIH | Clark | 27 min |
| Aug 6, 5:20 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Clark, Jefferson | 25 min |
| Aug 6, 6:16 PM MDT | Severe Thunderstorm Warning | BOI | Camas, Gooding | 27 min |
| Aug 13, 2:54 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 21 min |
| Aug 14, 3:40 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Caribou | 35 min |
| Aug 29, 7:48 PM MDT | Severe Thunderstorm Warning | BOI | Boise, Gem, Payette, Valley, Washington | 42 min |
| Aug 29, 8:00 PM MDT | Severe Thunderstorm Warning | BOI | Canyon, Gem, Payette | 14 min |
| Aug 29, 8:42 PM MDT | Severe Thunderstorm Warning | BOI | Boise, Elmore | 34 min |
| Aug 30, 12:03 PM MDT | Severe Thunderstorm Warning | BOI | Camas | 42 min |
| Aug 30, 12:29 PM MDT | Severe Thunderstorm Warning | PIH | Blaine, Custer | 46 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ada County10
- Elmore County10
- Boise County10
- Bonneville County8
- Bingham County6
- Owyhee County6
- Custer County6
- Butte County5
- Caribou County4
- Fremont County4
- Jefferson County4
- Madison County4
- Lemhi County4
- Clark County4
- Bannock County3
- Canyon County3
- Blaine County3
- Gem County3
- Teton County3
- Power County2
- Camas County2
- Payette County2
- Lincoln County1
- Clearwater County1
- Idaho County1
- Cassia County1
- Minidoka County1
- Oneida County1
- Gooding County1
- Valley County1
- Washington County1
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.