Alert archive / Idaho / 2009
Weather alerts in Idaho, August 2009
136 weather alerts in August 2009, 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 August 2009. Tap one for its archive.
- Alerts
- 136
- Warnings
- 56
- Watches
- 12
- Advisories
- 15
- Busiest day
- August 6, 200959 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 |
|---|---|---|---|---|
| Aug 2, 7:25 PM MDT | Special Weather Statement | MSO | Lemhi | 50 min |
| Aug 3, 3:49 AM MDT | Fire Weather Watch | BOI | Adams, Boise, Gem, Idaho, Payette, Valley and 1 more | 22 hr |
| Aug 3, 3:49 AM MDT | Red Flag Warning | BOI | 22 hr | |
| Aug 3, 12:12 PM MDT | Special Weather Statement | PIH | Butte | 33 min |
| Aug 3, 1:18 PM MDT | Special Weather Statement | PIH | Butte | 27 min |
| Aug 3, 2:13 PM MDT | Special Weather Statement | PIH | Custer | 32 min |
| Aug 3, 3:01 PM MDT | Special Weather Statement | PIH | Clark, Custer | 59 min |
| Aug 3, 4:47 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Power | 37 min |
| Aug 3, 4:50 PM MDT | Special Weather Statement | PIH | Butte | 40 min |
| Aug 3, 4:52 PM MDT | Mesoscale Discussion | SPC | Owyhee | 53 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, 6:31 PM MDT | Special Weather Statement | PIH | Jefferson | 59 min |
| Aug 3, 7:41 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Owyhee | 34 min |
| Aug 3, 7:56 PM MDT | Special Weather Statement | RIW | Teton | 64 min |
| Aug 4, 4:45 AM MDT | Fire Weather Watch | BOI | 15 hr | |
| Aug 4, 4:45 AM MDT | Red Flag Warning | BOI | Adams, Boise, Gem, Idaho, Payette, Valley and 1 more | 21 hr |
| Aug 4, 6:23 PM MDT | Special Weather Statement | PIH | Fremont | 52 min |
| Aug 5, 2:47 PM MDT | Special Weather Statement | MSO | Lemhi | 28 min |
| Aug 5, 7:10 PM MDT | Severe Thunderstorm Warning | PIH | Blaine, Butte, Custer, Lincoln | 58 min |
| Aug 5, 10:24 PM MDT | Special Weather Statement | MSO | Lewis | 51 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, 8:15 AM MDT | Mesoscale Discussion | SPC | Ada, Boise, Camas, Canyon, Elmore, Gem and 3 more | 90 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, 9:14 AM MDT | Flash Flood Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 5 more | 18 hr |
| Aug 6, 9:51 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Elmore, Owyhee | 54 min |
| Aug 6, 10:29 AM MDT | Flash Flood Watch | MSO | Lemhi | 10 hr |
| Aug 6, 10:40 AM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore | 35 min |
| Aug 6, 10:52 AM MDT | Flash Flood Watch | PIH | 8 hr | |
| Aug 6, 10:56 AM MDT | Areal Flood Advisory | BOI | Ada | 3 hr |
| 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, 11:50 AM MDT | Special Weather Statement | PIH | 40 min | |
| Aug 6, 12:04 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 56 min |
| Aug 6, 12:04 PM MDT | Mesoscale Discussion | SPC | Ada, Blaine, Boise, Butte, Camas, Clark and 10 more | 56 min |
| Aug 6, 12:15 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 45 min |
| Aug 6, 12:21 PM MDT | Tornado Warning | PIH | Custer | 24 min |
| Aug 6, 12:34 PM MDT | Severe Thunderstorm Watch | SPC | Ada, Bannock, Bingham, Blaine, Boise, Bonneville and 21 more | 8 hr |
| Aug 6, 12:43 PM MDT | Tornado Warning | PIH | Custer | 32 min |
| Aug 6, 1:03 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 42 min |
| Aug 6, 1:12 PM MDT | Tornado Warning | PIH | Custer | 18 min |
| Aug 6, 1:14 PM MDT | Special Weather Statement | BOI | Ada | 61 min |
| Aug 6, 1:23 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore, Owyhee | 25 min |
| Aug 6, 1:39 PM MDT | Special Weather Statement | PIH | Bonneville | 51 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, 2:03 PM MDT | Areal Flood Advisory | BOI | Ada | 58 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, 2:50 PM MDT | Special Weather Statement | OTX | Kootenai | 25 min |
| Aug 6, 2:58 PM MDT | Severe Thunderstorm Warning | PIH | Fremont, Madison, Teton | 47 min |
| Aug 6, 3:10 PM MDT | Areal Flood Advisory | OTX | Bonner, Kootenai, Shoshone | 3 hr |
| 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, 3:37 PM MDT | Special Weather Statement | PIH | Blaine, Butte, Custer, Lincoln | 38 min |
| Aug 6, 3:39 PM MDT | Special Weather Statement | BOI | Twin Falls | 51 min |
| Aug 6, 3:40 PM MDT | Flood Watch | MSO | Idaho | 21 hr |
| Aug 6, 3:44 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont, Jefferson | 39 min |
| Aug 6, 3:48 PM MDT | Special Weather Statement | BOI | Ada, Boise | 57 min |
| Aug 6, 4:02 PM MDT | Special Weather Statement | PIH | Bingham | 43 min |
| Aug 6, 4:16 PM MDT | Severe Thunderstorm Warning | PIH | Custer | 29 min |
| Aug 6, 4:30 PM MDT | Flood Watch | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 22 hr |
| 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, 5:07 PM MDT | Special Weather Statement | RIW | Teton | 23 min |
| Aug 6, 5:12 PM MDT | Special Weather Statement | OTX | Nez Perce | 48 min |
| Aug 6, 5:20 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Clark, Jefferson | 25 min |
| Aug 6, 5:30 PM MDT | Areal Flood Advisory | OTX | Bonner, Boundary | 3 hr |
| Aug 6, 5:52 PM MDT | Special Weather Statement | PIH | Custer | 53 min |
| Aug 6, 6:16 PM MDT | Severe Thunderstorm Warning | BOI | Camas, Gooding | 27 min |
| Aug 6, 6:26 PM MDT | Blowing Dust Advisory | PIH | 4 hr | |
| Aug 6, 6:28 PM MDT | Mesoscale Discussion | SPC | Bannock, Bingham, Bonneville, Caribou, Clark, Fremont and 3 more | 92 min |
| Aug 6, 6:34 PM MDT | High Wind Warning | BOI | Gooding, Jerome, Twin Falls | 94 min |
| Aug 6, 6:55 PM MDT | Special Weather Statement | PIH | Custer | 65 min |
| Aug 6, 9:55 PM MDT | Special Weather Statement | MSO | Lemhi | 50 min |
| Aug 7, 5:18 PM MDT | Special Weather Statement | PIH | Teton | 42 min |
| Aug 7, 7:13 PM MDT | Special Weather Statement | PIH | Caribou | 47 min |
| Aug 7, 9:48 PM MDT | Special Weather Statement | MSO | Idaho | 42 min |
| Aug 12, 3:05 PM MDT | Lake Wind Advisory | PIH | 5 hr | |
| Aug 12, 9:15 PM MDT | Special Weather Statement | OTX | Bonner | 45 min |
| Aug 13, 2:49 AM MDT | Lake Wind Advisory | PIH | 17 hr | |
| Aug 13, 2:54 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 21 min |
| Aug 14, 3:39 AM MDT | Lake Wind Advisory | PIH | 17 hr | |
| Aug 14, 3:21 PM MDT | Special Weather Statement | PIH | Caribou | 39 min |
| Aug 14, 3:40 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Caribou | 35 min |
| Aug 14, 4:11 PM MDT | Areal Flood Advisory | OTX | Boundary | 63 min |
| Aug 14, 4:46 PM MDT | Special Weather Statement | PIH | Caribou | 29 min |
| Aug 15, 3:37 AM MDT | Lake Wind Advisory | PIH | 17 hr | |
| Aug 18, 2:23 AM MDT | Lake Wind Advisory | PIH | 19 hr | |
| Aug 22, 1:10 PM MDT | Fire Weather Watch | PIH | 16 hr | |
| Aug 22, 1:31 PM MDT | Mesoscale Discussion | SPC | Clark, Custer, Fremont, Jefferson, Lemhi, Madison and 1 more | 89 min |
| Aug 22, 5:47 PM MDT | Special Weather Statement | PIH | Cassia | 43 min |
| Aug 23, 4:53 AM MDT | Red Flag Warning | PIH | 16 hr | |
| Aug 23, 8:08 AM MDT | Lake Wind Advisory | PIH | 6 hr | |
| Aug 23, 2:35 PM MDT | Areal Flood Advisory | PIH | Bannock | 6 hr |
| Aug 23, 3:21 PM MDT | Special Weather Statement | PIH | Cassia | 54 min |
| Aug 23, 3:53 PM MDT | Special Weather Statement | PIH | Oneida | 52 min |
| Aug 23, 4:45 PM MDT | Special Weather Statement | PIH | Bannock, Bingham, Franklin, Power | 60 min |
| Aug 23, 5:26 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 64 min |
| Aug 23, 5:30 PM MDT | Special Weather Statement | PIH | Cassia | 45 min |
| Aug 23, 5:51 PM MDT | Special Weather Statement | PIH | Bannock, Bingham, Bonneville, Caribou | 54 min |
| Aug 24, 2:38 PM MDT | Special Weather Statement | PIH | Cassia | 52 min |
| Aug 24, 3:31 PM MDT | Special Weather Statement | PIH | Cassia | 59 min |
| Aug 24, 4:33 PM MDT | Special Weather Statement | PIH | Power | 57 min |
| Aug 24, 5:24 PM MDT | Special Weather Statement | PIH | Oneida | 66 min |
| Aug 27, 3:42 PM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 29 hr |
| Aug 29, 7:39 PM MDT | Special Weather Statement | BOI | Gem | 51 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 29, 10:16 PM MDT | Special Weather Statement | BOI | Canyon | 44 min |
| Aug 29, 11:14 PM MDT | Special Weather Statement | BOI | Boise | 46 min |
| Aug 30, 1:05 AM MDT | Areal Flood Advisory | MSO | Lemhi | 4 hr |
| Aug 30, 2:00 AM MDT | Special Weather Statement | PIH | Custer | 90 min |
| Aug 30, 2:45 AM MDT | Flash Flood Watch | MSO | Idaho, Lemhi | 21 hr |
| Aug 30, 4:05 AM MDT | Red Flag Warning | PIH | 16 hr | |
| Aug 30, 9:33 AM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 10 hr |
| Aug 30, 9:40 AM MDT | Flash Flood Watch | PIH | 11 hr | |
| Aug 30, 10:05 AM MDT | Red Flag Warning | BOI | 11 hr | |
| Aug 30, 11:57 AM MDT | Mesoscale Discussion | SPC | Ada, Blaine, Boise, Butte, Camas, Custer and 7 more | 2 hr |
| 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 |
| Aug 30, 12:46 PM MDT | Flash Flood Warning | PIH | Blaine | 3 hr |
| Aug 30, 3:28 PM MDT | Special Weather Statement | PIH | Custer | 47 min |
| Aug 30, 3:47 PM MDT | Flash Flood Warning | PIH | Blaine | 58 min |
| Aug 30, 6:13 PM MDT | Special Weather Statement | PIH | Minidoka | 47 min |
| Aug 31, 3:39 AM MDT | Lake Wind Advisory | PIH | 16 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boise County20
- Custer County20
- Ada County19
- Elmore County16
- Lemhi County13
- Butte County12
- Owyhee County12
- Bonneville County12
- Gem County11
- Bingham County11
- Caribou County10
- Clark County9
- Teton County9
- Blaine County9
- Bannock County8
- Fremont County8
- Jefferson County8
- Camas County8
- Valley County7
- Madison County7
- Canyon County7
- Cassia County7
- Idaho County6
- Gooding County6
- Payette County5
- Washington County5
- Power County5
- Lincoln County5
- Adams County4
- Jerome County4
- Twin Falls County4
- Minidoka County4
- Oneida County4
- Kootenai County4
- Bonner County4
- Shoshone County3
- Boundary County3
- Lewis County2
- Benewah County2
- Nez Perce County2
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. Rebuilt daily.