Alert archive / Idaho / 2011
Weather alerts in Idaho, August 2011
172 weather alerts in August 2011, 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 2011. Tap one for its archive.
- Alerts
- 172
- Warnings
- 35
- Watches
- 5
- Advisories
- 9
- Busiest day
- August 4, 201129 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 |
|---|---|---|---|---|
| Jul 31, 7:31 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 89 min |
| Jul 31, 7:54 PM MDT | Special Weather Statement | BOI | Canyon | 51 min |
| Jul 31, 8:49 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 56 min |
| Jul 31, 9:55 PM MDT | Special Weather Statement | PIH | Bear Lake, Caribou | 65 min |
| Aug 1, 3:19 PM MDT | Special Weather Statement | PIH | Camas | 41 min |
| Aug 1, 3:30 PM MDT | Special Weather Statement | PIH | Custer | 45 min |
| Aug 1, 3:33 PM MDT | Special Weather Statement | PIH | Butte | 42 min |
| Aug 1, 3:59 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Custer | 46 min |
| Aug 1, 4:38 PM MDT | Flash Flood Warning | PIH | Butte, Custer | 2 hr |
| Aug 1, 4:56 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Butte | 35 min |
| Aug 1, 5:24 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Butte, Jefferson | 51 min |
| Aug 1, 6:04 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Butte, Jefferson | 41 min |
| Aug 1, 6:24 PM MDT | Special Weather Statement | PIH | Fremont, Madison | 51 min |
| Aug 1, 6:40 PM MDT | Special Weather Statement | PIH | Bingham, Bonneville, Power | 50 min |
| Aug 1, 6:50 PM MDT | Special Weather Statement | PIH | Franklin | 40 min |
| Aug 1, 7:19 PM MDT | Special Weather Statement | PIH | Bonneville, Fremont, Madison | 56 min |
| Aug 1, 7:32 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 43 min |
| Aug 1, 7:37 PM MDT | Special Weather Statement | PIH | Bonneville, Madison, Teton | 53 min |
| Aug 1, 8:00 PM MDT | Special Weather Statement | PIH | Bannock | 60 min |
| Aug 1, 8:15 PM MDT | Special Weather Statement | PIH | Bannock, Caribou | 60 min |
| Aug 1, 8:44 PM MDT | Special Weather Statement | MSO | Lewis | 46 min |
| Aug 1, 8:48 PM MDT | Special Weather Statement | MSO | Lemhi | 42 min |
| Aug 1, 9:03 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 42 min |
| Aug 1, 9:07 PM MDT | Special Weather Statement | PIH | Bannock, Caribou | 53 min |
| Aug 1, 9:31 PM MDT | Special Weather Statement | MSO | Idaho | 44 min |
| Aug 1, 10:14 PM MDT | Special Weather Statement | MSO | Lewis | 46 min |
| Aug 2, 12:24 PM MDT | Special Weather Statement | PIH | Custer | 51 min |
| Aug 2, 1:55 PM MDT | Special Weather Statement | PIH | Custer | 65 min |
| Aug 2, 4:22 PM MDT | Special Weather Statement | PIH | Power | 38 min |
| Aug 3, 1:15 PM MDT | Special Weather Statement | PIH | Butte | 30 min |
| Aug 3, 2:16 PM MDT | Red Flag Warning | BOI | Adams, Boise, Gem, Payette, Washington | 35 hr |
| Aug 3, 2:32 PM MDT | Special Weather Statement | PIH | Butte | 43 min |
| Aug 3, 2:42 PM MDT | Areal Flood Advisory | PIH | Butte, Custer | 3 hr |
| Aug 3, 3:06 PM MDT | Special Weather Statement | PIH | Blaine | 39 min |
| Aug 3, 3:15 PM MDT | Areal Flood Advisory | MSO | Lemhi | 105 min |
| Aug 3, 5:38 PM MDT | Areal Flood Advisory | PIH | Oneida | 108 min |
| Aug 3, 6:19 PM MDT | Areal Flood Advisory | PIH | Bannock, Caribou, Franklin | 2 hr |
| Aug 4, 8:20 AM MDT | Special Weather Statement | BOI | Owyhee | 55 min |
| Aug 4, 9:49 AM MDT | Special Weather Statement | BOI | Ada | 41 min |
| Aug 4, 11:05 AM MDT | Special Weather Statement | BOI | Ada | 40 min |
| Aug 4, 12:33 PM MDT | Mesoscale Discussion | SPC | Bingham, Blaine, Boise, Butte, Camas, Custer and 5 more | 87 min |
| Aug 4, 1:55 PM MDT | Flash Flood Watch | PIH | 8 hr | |
| Aug 4, 2:27 PM MDT | Special Weather Statement | BOI | Twin Falls | 48 min |
| Aug 4, 2:30 PM MDT | Special Weather Statement | PIH | Bingham | 45 min |
| Aug 4, 2:58 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham | 47 min |
| Aug 4, 3:12 PM MDT | Special Weather Statement | BOI | Twin Falls | 48 min |
| Aug 4, 3:21 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham | 39 min |
| Aug 4, 3:33 PM MDT | Special Weather Statement | PIH | Cassia | 42 min |
| Aug 4, 3:57 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham | 48 min |
| Aug 4, 4:19 PM MDT | Areal Flood Advisory | PIH | Bingham | 2 hr |
| Aug 4, 4:20 PM MDT | Special Weather Statement | BOI | Jerome | 25 min |
| Aug 4, 4:27 PM MDT | Special Weather Statement | PIH | Minidoka | 48 min |
| Aug 4, 4:41 PM MDT | Special Weather Statement | BOI | 49 min | |
| Aug 4, 4:44 PM MDT | Severe Thunderstorm Warning | PIH | Bingham | 46 min |
| Aug 4, 4:48 PM MDT | Severe Thunderstorm Warning | PIH | Lincoln, Minidoka | 42 min |
| Aug 4, 4:51 PM MDT | Special Weather Statement | PIH | Madison | 39 min |
| Aug 4, 5:15 PM MDT | Special Weather Statement | BOI | Boise | 30 min |
| Aug 4, 5:19 PM MDT | Special Weather Statement | BOI | Twin Falls | 26 min |
| Aug 4, 5:23 PM MDT | Special Weather Statement | PIH | Power | 52 min |
| Aug 4, 5:25 PM MDT | Special Weather Statement | PIH | Bonneville | 50 min |
| Aug 4, 5:28 PM MDT | Severe Thunderstorm Warning | BOI | Owyhee, Twin Falls | 32 min |
| Aug 4, 5:41 PM MDT | Special Weather Statement | PIH | Fremont | 49 min |
| Aug 4, 5:42 PM MDT | Severe Thunderstorm Warning | PIH | Power | 48 min |
| Aug 4, 5:46 PM MDT | Special Weather Statement | BOI | Boise | 59 min |
| Aug 4, 5:46 PM MDT | Special Weather Statement | PIH | Custer | 44 min |
| Aug 4, 6:16 PM MDT | Severe Thunderstorm Warning | PIH | Bingham | 44 min |
| Aug 4, 6:19 PM MDT | Special Weather Statement | PIH | Butte | 41 min |
| Aug 4, 6:37 PM MDT | Special Weather Statement | PIH | Power | 38 min |
| Aug 4, 6:42 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Jefferson | 48 min |
| Aug 4, 6:53 PM MDT | Special Weather Statement | RIW | Teton | 52 min |
| Aug 4, 7:05 PM MDT | Severe Thunderstorm Warning | PIH | Power | 28 min |
| Aug 4, 7:29 PM MDT | Severe Thunderstorm Warning | PIH | Fremont, Jefferson, Madison | 46 min |
| Aug 4, 7:50 PM MDT | Special Weather Statement | BOI | Gooding | 55 min |
| Aug 4, 7:55 PM MDT | Special Weather Statement | PIH | Camas | 50 min |
| Aug 4, 11:43 PM MDT | Special Weather Statement | PIH | Bear Lake | 47 min |
| Aug 5, 12:16 AM MDT | Special Weather Statement | PIH | Bannock, Power | 44 min |
| Aug 5, 2:45 PM MDT | Special Weather Statement | PIH | Butte | 45 min |
| Aug 5, 4:00 PM MDT | Areal Flood Advisory | OTX | Shoshone | 2 hr |
| Aug 5, 4:26 PM MDT | Special Weather Statement | PIH | Franklin | 49 min |
| Aug 5, 5:50 PM MDT | Special Weather Statement | PIH | Fremont | 40 min |
| Aug 6, 2:58 PM MDT | Special Weather Statement | BOI | Twin Falls | 47 min |
| Aug 6, 3:07 PM MDT | Red Flag Warning | BOI | 3 hr | |
| Aug 6, 4:00 PM MDT | Special Weather Statement | MSO | Lemhi | 30 min |
| Aug 6, 4:13 PM MDT | Special Weather Statement | PIH | Cassia | 47 min |
| Aug 6, 5:12 PM MDT | Special Weather Statement | PIH | Minidoka | 48 min |
| Aug 6, 5:30 PM MDT | Special Weather Statement | PIH | Power | 45 min |
| Aug 6, 7:13 PM MDT | Special Weather Statement | PIH | Bingham | 47 min |
| Aug 6, 7:47 PM MDT | Special Weather Statement | PIH | Bonneville | 43 min |
| Aug 7, 2:56 PM MDT | Special Weather Statement | PIH | Caribou | 49 min |
| Aug 7, 3:36 PM MDT | Special Weather Statement | PIH | Franklin | 39 min |
| Aug 7, 4:14 PM MDT | Special Weather Statement | PIH | Jefferson | 46 min |
| Aug 7, 5:22 PM MDT | Severe Thunderstorm Warning | PIH | Bingham | 38 min |
| Aug 7, 8:17 PM MDT | Special Weather Statement | PIH | Bingham | 43 min |
| Aug 9, 2:06 PM MDT | Special Weather Statement | PIH | Jefferson | 84 min |
| Aug 9, 3:29 PM MDT | Special Weather Statement | PIH | Bonneville | 46 min |
| Aug 9, 3:45 PM MDT | Special Weather Statement | PIH | Butte | 45 min |
| Aug 9, 4:42 PM MDT | Special Weather Statement | PIH | Fremont | 48 min |
| Aug 11, 3:14 AM MDT | Lake Wind Advisory | PIH | 17 hr | |
| Aug 13, 7:59 PM MDT | Special Weather Statement | MSO | Lemhi | 61 min |
| Aug 13, 9:05 PM MDT | Special Weather Statement | MSO | Lemhi | 55 min |
| Aug 15, 1:38 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bonneville, Caribou, Clark, Custer and 6 more | 2 hr |
| Aug 15, 2:00 PM MDT | Special Weather Statement | PIH | Caribou | 45 min |
| Aug 15, 2:31 PM MDT | Severe Thunderstorm Warning | PIH | Caribou | 29 min |
| Aug 15, 2:51 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake, Caribou | 24 min |
| Aug 15, 3:21 PM MDT | Special Weather Statement | PIH | Caribou | 39 min |
| Aug 19, 1:35 PM MDT | Fire Weather Watch | BOI | 13 hr | |
| Aug 20, 2:35 AM MDT | Red Flag Warning | BOI | 19 hr | |
| Aug 20, 4:06 AM MDT | Red Flag Warning | PIH | 20 hr | |
| Aug 20, 4:05 PM MDT | Special Weather Statement | RIW | Teton | 40 min |
| Aug 20, 5:50 PM MDT | Special Weather Statement | MSO | Lemhi | 55 min |
| Aug 20, 6:24 PM MDT | Special Weather Statement | PIH | Bannock | 96 min |
| Aug 20, 7:10 PM MDT | Special Weather Statement | PIH | Bonneville | 95 min |
| Aug 20, 11:45 PM MDT | Special Weather Statement | PIH | Bonneville | 45 min |
| Aug 21, 3:35 AM MDT | Fire Weather Watch | BOI | Boise, Gem, Valley | 6 hr |
| Aug 21, 9:53 AM MDT | Red Flag Warning | BOI | Boise, Gem, Valley | 8 hr |
| Aug 21, 1:58 PM MDT | Special Weather Statement | PIH | Custer | 47 min |
| Aug 21, 3:36 PM MDT | Special Weather Statement | TFX | Clark | 39 min |
| Aug 24, 3:56 AM MDT | Red Flag Warning | BOI | 23 hr | |
| Aug 24, 3:02 PM MDT | Fire Weather Watch | MSO | Clearwater, Idaho | 13 hr |
| Aug 24, 8:53 PM MDT | Fire Weather Watch | PIH | Butte, Custer, Idaho, Lemhi, Valley | 7 hr |
| Aug 24, 9:26 PM MDT | Special Weather Statement | PIH | Bingham | 94 min |
| Aug 24, 10:26 PM MDT | Special Weather Statement | PIH | Bingham, Jefferson | 49 min |
| Aug 24, 10:52 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Jefferson | 23 min |
| Aug 24, 11:19 PM MDT | Special Weather Statement | PIH | Fremont, Madison | 41 min |
| Aug 25, 3:25 AM MDT | Red Flag Warning | PIH | Butte, Custer, Idaho, Lemhi, Valley | 17 hr |
| Aug 25, 3:54 AM MDT | Red Flag Warning | MSO | Clearwater, Idaho | 16 hr |
| Aug 25, 6:28 AM MDT | Special Weather Statement | PIH | Bingham | 47 min |
| Aug 25, 7:34 AM MDT | Special Weather Statement | PIH | Bonneville, Madison | 41 min |
| Aug 25, 4:19 PM MDT | Special Weather Statement | TFX | Clark | 56 min |
| Aug 26, 2:05 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Bonneville, Butte, Caribou and 9 more | 34 hr |
| Aug 26, 5:51 PM MDT | Special Weather Statement | PIH | Clark | 39 min |
| Aug 26, 6:15 PM MDT | Special Weather Statement | PIH | Clark | 45 min |
| Aug 26, 6:18 PM MDT | Special Weather Statement | TFX | Clark | 42 min |
| Aug 26, 8:40 PM MDT | Special Weather Statement | TFX | Fremont | 20 min |
| Aug 27, 2:29 PM MDT | Special Weather Statement | PIH | Bonneville | 46 min |
| Aug 27, 2:32 PM MDT | Special Weather Statement | PIH | Bear Lake | 43 min |
| Aug 27, 3:00 PM MDT | Special Weather Statement | RIW | Teton | 45 min |
| Aug 27, 3:05 PM MDT | Special Weather Statement | RIW | Teton | 40 min |
| Aug 27, 3:08 PM MDT | Special Weather Statement | RIW | Teton | 37 min |
| Aug 27, 6:49 PM MDT | Special Weather Statement | PIH | Bannock | 41 min |
| Aug 27, 7:32 PM MDT | Special Weather Statement | PIH | Bannock | 43 min |
| Aug 27, 8:09 PM MDT | Special Weather Statement | PIH | Caribou | 51 min |
| Aug 28, 2:52 AM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 26 hr |
| Aug 28, 4:05 AM MDT | Red Flag Warning | BOI | Adams, Boise, Gem, Idaho, Payette, Valley and 1 more | 18 hr |
| Aug 28, 5:13 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bonneville, Butte, Caribou, Clark and 10 more | 32 hr |
| Aug 28, 10:44 AM MDT | Red Flag Warning | BOI | 11 hr | |
| Aug 28, 1:28 PM MDT | Special Weather Statement | RIW | Teton | 47 min |
| Aug 28, 2:20 PM MDT | Lake Wind Advisory | PIH | 30 hr | |
| Aug 28, 2:43 PM MDT | Special Weather Statement | RIW | Teton | 62 min |
| Aug 28, 3:18 PM MDT | Special Weather Statement | PIH | Bannock | 42 min |
| Aug 28, 3:30 PM MDT | Special Weather Statement | PIH | Cassia | 60 min |
| Aug 28, 3:49 PM MDT | Special Weather Statement | PIH | Bannock | 41 min |
| Aug 28, 4:00 PM MDT | Special Weather Statement | PIH | Bannock | 60 min |
| Aug 28, 4:28 PM MDT | Special Weather Statement | PIH | Minidoka, Power | 62 min |
| Aug 28, 4:52 PM MDT | Special Weather Statement | PIH | Caribou | 38 min |
| Aug 28, 5:27 PM MDT | Special Weather Statement | PIH | Caribou | 48 min |
| Aug 28, 5:31 PM MDT | Special Weather Statement | PIH | Power | 44 min |
| Aug 28, 6:19 PM MDT | Special Weather Statement | PIH | Caribou | 56 min |
| Aug 28, 6:29 PM MDT | Special Weather Statement | BOI | Gem | 31 min |
| Aug 28, 7:32 PM MDT | Special Weather Statement | PIH | Oneida | 43 min |
| Aug 28, 8:08 PM MDT | Special Weather Statement | PIH | Power | 52 min |
| Aug 28, 8:31 PM MDT | Special Weather Statement | PIH | Franklin | 44 min |
| Aug 28, 8:54 PM MDT | Special Weather Statement | PIH | Power | 51 min |
| Aug 28, 8:55 PM MDT | Special Weather Statement | PIH | Cassia | 50 min |
| Aug 28, 9:16 PM MDT | Special Weather Statement | OTX | Benewah | 59 min |
| Aug 28, 10:03 PM MDT | Special Weather Statement | PIH | Oneida | 57 min |
| Aug 28, 10:17 PM MDT | Special Weather Statement | OTX | Kootenai | 43 min |
| Aug 28, 10:39 PM MDT | Special Weather Statement | PIH | Oneida | 66 min |
| Aug 30, 3:26 PM MDT | Red Flag Warning | BOI | 30 hr | |
| Aug 30, 7:28 PM MDT | Special Weather Statement | PIH | Bonneville | 47 min |
| Aug 31, 4:30 AM MDT | Special Weather Statement | PIH | Fremont, Jefferson | 45 min |
| Aug 31, 1:15 PM MDT | Lake Wind Advisory | PIH | 7 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 20 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 121 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 6 |
| Wind and dust | |
| Lake Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 14 |
| Fire Weather Watch | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bingham County21
- Bonneville County18
- Butte County17
- Bannock County17
- Caribou County16
- Power County15
- Custer County13
- Fremont County12
- Lemhi County12
- Franklin County11
- Jefferson County11
- Madison County11
- Teton County11
- Bear Lake County10
- Idaho County8
- Clark County8
- Boise County7
- Oneida County7
- Valley County6
- Gem County5
- Minidoka County5
- Twin Falls County5
- Cassia County4
- Camas County3
- Lewis County3
- Clearwater County3
- Adams County2
- Payette County2
- Washington County2
- Blaine County2
- Owyhee County2
- Ada County2
- Lincoln County2
- Canyon County1
- Jerome County1
- Gooding County1
- Shoshone County1
- Latah County1
- Nez Perce County1
- Benewah County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.