Alert archive / Idaho / 2021
Weather alerts in Idaho, August 2021
231 weather alerts in August 2021, 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 2021. Tap one for its archive.
- Alerts
- 231
- Warnings
- 35
- Watches
- 7
- Advisories
- 64
- Busiest day
- August 2, 202164 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, 6:40 PM MDT | Special Weather Statement | BOI | Twin Falls | 35 min |
| Jul 31, 7:06 PM MDT | Flash Flood Warning | BOI | Owyhee, Twin Falls | 3 hr |
| Jul 31, 7:07 PM MDT | Flash Flood Warning | PIH | Cassia | 3 hr |
| Jul 31, 7:39 PM MDT | Flash Flood Warning | BOI | Twin Falls | 3 hr |
| Jul 31, 7:41 PM MDT | Special Weather Statement | OTX | Latah | 49 min |
| Jul 31, 8:08 PM MDT | Areal Flood Advisory | OTX | Latah, Nez Perce | 2 hr |
| Jul 31, 9:32 PM MDT | Special Weather Statement | BOI | Ada | 28 min |
| Jul 31, 9:33 PM MDT | Areal Flood Advisory | BOI | Elmore, Owyhee | 117 min |
| Jul 31, 9:57 PM MDT | Special Weather Statement | OTX | Kootenai | 48 min |
| Jul 31, 10:12 PM MDT | Flash Flood Warning | BOI | Ada, Boise | 3 hr |
| Jul 31, 11:58 PM MDT | Flash Flood Warning | BOI | Canyon, Gem, Owyhee, Payette | 2 hr |
| Aug 1, 12:43 AM MDT | Areal Flood Advisory | BOI | Payette, Washington | 2 hr |
| Aug 1, 1:47 AM MDT | Areal Flood Advisory | BOI | Camas | 103 min |
| Aug 1, 8:16 AM MDT | Wind Advisory | MSO | Clearwater, Idaho | 15 hr |
| Aug 1, 11:33 AM MDT | Flash Flood Watch | MSO | Lemhi | 22 hr |
| Aug 1, 1:11 PM MDT | Special Weather Statement | BOI | Twin Falls | 49 min |
| Aug 1, 1:25 PM MDT | Areal Flood Advisory | BOI | Twin Falls | 3 hr |
| Aug 1, 2:01 PM MDT | Flash Flood Warning | PIH | Power | 3 hr |
| Aug 1, 2:06 PM MDT | Areal Flood Advisory | PIH | Cassia, Minidoka | 114 min |
| Aug 1, 2:15 PM MDT | Special Weather Statement | BOI | Jerome | 60 min |
| Aug 1, 2:21 PM MDT | Flash Flood Warning | PIH | Cassia | 3 hr |
| Aug 1, 2:39 PM MDT | Flash Flood Warning | BOI | Elmore | 5 hr |
| Aug 1, 2:45 PM MDT | Areal Flood Advisory | MSO | Clearwater, Idaho | 3 hr |
| Aug 1, 3:04 PM MDT | Areal Flood Advisory | PIH | Bear Lake, Franklin | 116 min |
| Aug 1, 3:09 PM MDT | Areal Flood Advisory | PIH | Cassia | 111 min |
| Aug 1, 3:21 PM MDT | Areal Flood Advisory | BOI | Jerome, Twin Falls | 3 hr |
| Aug 1, 3:39 PM MDT | Flash Flood Warning | BOI | Camas, Elmore | 3 hr |
| Aug 1, 3:47 PM MDT | Flash Flood Warning | PIH | Blaine | 3 hr |
| Aug 1, 3:51 PM MDT | Areal Flood Advisory | PIH | Bannock, Caribou, Franklin | 114 min |
| Aug 1, 4:01 PM MDT | Flash Flood Warning | BOI | Owyhee | 3 hr |
| Aug 1, 4:01 PM MDT | Areal Flood Advisory | PIH | Bingham, Caribou | 119 min |
| Aug 1, 4:21 PM MDT | Areal Flood Advisory | PIH | Blaine | 114 min |
| Aug 1, 4:49 PM MDT | Areal Flood Advisory | BOI | Elmore | 3 hr |
| Aug 1, 4:55 PM MDT | Special Weather Statement | PIH | Blaine | 50 min |
| Aug 1, 5:05 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte | 115 min |
| Aug 1, 5:09 PM MDT | Areal Flood Advisory | PIH | Cassia | 2 hr |
| Aug 1, 5:25 PM MDT | Special Weather Statement | PIH | Power | 50 min |
| Aug 1, 5:32 PM MDT | Flash Flood Warning | BOI | Elmore | 3 hr |
| Aug 1, 5:36 PM MDT | Areal Flood Advisory | PIH | Power | 114 min |
| Aug 1, 5:39 PM MDT | Areal Flood Advisory | BOI | Owyhee | 2 hr |
| Aug 1, 6:07 PM MDT | Flash Flood Warning | BOI | Elmore | 3 hr |
| Aug 1, 6:30 PM MDT | Flash Flood Warning | MSO | Lemhi | 3 hr |
| Aug 1, 6:31 PM MDT | Areal Flood Advisory | PIH | Cassia, Oneida | 119 min |
| Aug 1, 6:36 PM MDT | Areal Flood Advisory | BOI | Gooding, Twin Falls | 3 hr |
| Aug 1, 6:42 PM MDT | Areal Flood Advisory | PIH | Oneida, Power | 2 hr |
| Aug 1, 7:08 PM MDT | Areal Flood Advisory | PIH | Cassia | 67 min |
| Aug 1, 7:22 PM MDT | Areal Flood Advisory | MSO | Idaho | 113 min |
| Aug 1, 7:23 PM MDT | Flash Flood Warning | OTX | Shoshone | 3 hr |
| Aug 1, 7:53 PM MDT | Areal Flood Advisory | MSO | Idaho | 112 min |
| Aug 1, 7:59 PM MDT | Areal Flood Warning | MSO | Lemhi | 3 hr |
| Aug 1, 8:15 PM MDT | Areal Flood Advisory | MSO | Idaho | 2 hr |
| Aug 1, 8:31 PM MDT | Areal Flood Advisory | PIH | Oneida, Power | 59 min |
| Aug 1, 8:36 PM MDT | Areal Flood Advisory | PIH | Cassia | 54 min |
| Aug 1, 9:15 PM MDT | Areal Flood Advisory | OTX | Lewis | 3 hr |
| Aug 1, 10:01 PM MDT | Areal Flood Advisory | MSO | Idaho | 119 min |
| Aug 2, 3:37 AM MDT | Excessive Heat Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 12 hr |
| Aug 2, 10:09 AM MDT | Flash Flood Watch | MSO | Lemhi | 9 hr |
| Aug 2, 11:39 AM MDT | Areal Flood Advisory | PIH | Bannock, Caribou | 111 min |
| Aug 2, 11:46 AM MDT | Special Weather Statement | PIH | Bear Lake | 59 min |
| Aug 2, 12:25 PM MDT | Areal Flood Advisory | PIH | Bingham, Bonneville | 2 hr |
| Aug 2, 12:34 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 3 hr |
| Aug 2, 12:35 PM MDT | Special Weather Statement | PIH | Caribou | 40 min |
| Aug 2, 12:37 PM MDT | Special Weather Statement | PIH | Bonneville | 53 min |
| Aug 2, 12:58 PM MDT | Areal Flood Advisory | PIH | Butte, Custer | 2 hr |
| Aug 2, 1:34 PM MDT | Areal Flood Advisory | PIH | Blaine, Custer | 116 min |
| Aug 2, 1:35 PM MDT | Areal Flood Advisory | PIH | Bonneville, Madison, Teton | 115 min |
| Aug 2, 2:05 PM MDT | Areal Flood Advisory | PIH | Custer | 115 min |
| Aug 2, 2:05 PM MDT | Areal Flood Advisory | PIH | Bannock, Power | 115 min |
| Aug 2, 2:12 PM MDT | Special Weather Statement | PIH | Bear Lake | 48 min |
| Aug 2, 2:34 PM MDT | Areal Flood Advisory | PIH | Blaine | 116 min |
| Aug 2, 2:44 PM MDT | Areal Flood Advisory | PIH | Butte, Clark | 2 hr |
| Aug 2, 2:50 PM MDT | Areal Flood Advisory | PIH | Bannock | 23 min |
| Aug 2, 2:58 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 2 hr |
| Aug 2, 3:11 PM MDT | Special Weather Statement | PIH | Butte, Clark, Jefferson | 64 min |
| Aug 2, 3:13 PM MDT | Flash Flood Warning | PIH | Bannock | 77 min |
| Aug 2, 3:28 PM MDT | Areal Flood Advisory | PIH | Bannock, Caribou | 62 min |
| Aug 2, 3:33 PM MDT | Areal Flood Advisory | PIH | Bannock, Oneida | 57 min |
| Aug 2, 3:41 PM MDT | Areal Flood Advisory | PIH | Blaine, Custer | 106 min |
| Aug 2, 3:41 PM MDT | Special Weather Statement | PIH | Jefferson | 49 min |
| Aug 2, 3:45 PM MDT | Special Weather Statement | PIH | Caribou | 45 min |
| Aug 2, 3:46 PM MDT | Heat Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 56 hr |
| Aug 2, 3:50 PM MDT | Special Weather Statement | PIH | Caribou | 40 min |
| Aug 2, 3:58 PM MDT | Special Weather Statement | PIH | Franklin | 47 min |
| Aug 2, 4:00 PM MDT | Areal Flood Advisory | PIH | Blaine | 2 hr |
| Aug 2, 4:04 PM MDT | Special Weather Statement | PIH | Oneida | 41 min |
| Aug 2, 4:11 PM MDT | Special Weather Statement | PIH | Oneida | 49 min |
| Aug 2, 4:14 PM MDT | Areal Flood Advisory | PIH | Butte | 68 min |
| Aug 2, 4:18 PM MDT | Areal Flood Advisory | PIH | Bannock, Caribou, Franklin | 96 min |
| Aug 2, 4:21 PM MDT | Special Weather Statement | PIH | Bear Lake | 39 min |
| Aug 2, 4:27 PM MDT | Areal Flood Advisory | PIH | Blaine | 107 min |
| Aug 2, 4:35 PM MDT | Special Weather Statement | PIH | Jefferson | 40 min |
| Aug 2, 4:41 PM MDT | Special Weather Statement | PIH | Fremont | 49 min |
| Aug 2, 4:44 PM MDT | Special Weather Statement | PIH | Bear Lake | 46 min |
| Aug 2, 4:46 PM MDT | Areal Flood Advisory | PIH | Butte, Custer | 69 min |
| Aug 2, 4:50 PM MDT | Special Weather Statement | PIH | Butte | 40 min |
| Aug 2, 4:58 PM MDT | Areal Flood Advisory | PIH | Bannock, Franklin | 56 min |
| Aug 2, 5:01 PM MDT | Special Weather Statement | PIH | Franklin | 44 min |
| Aug 2, 5:05 PM MDT | Special Weather Statement | PIH | Oneida | 40 min |
| Aug 2, 5:20 PM MDT | Areal Flood Advisory | PIH | Blaine, Lincoln | 55 min |
| Aug 2, 5:25 PM MDT | Special Weather Statement | PIH | Clark | 50 min |
| Aug 2, 5:39 PM MDT | Special Weather Statement | PIH | Minidoka | 51 min |
| Aug 2, 5:46 PM MDT | Special Weather Statement | PIH | Lincoln | 59 min |
| Aug 2, 5:52 PM MDT | Special Weather Statement | PIH | Bingham | 83 min |
| Aug 2, 5:59 PM MDT | Dense Fog Advisory | MSO | Idaho | 17 hr |
| Aug 2, 6:06 PM MDT | Special Weather Statement | PIH | Minidoka | 69 min |
| Aug 2, 6:43 PM MDT | Special Weather Statement | PIH | Bingham | 47 min |
| Aug 2, 6:54 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Power | 36 min |
| Aug 2, 7:26 PM MDT | Special Weather Statement | PIH | Bannock, Power | 79 min |
| Aug 2, 7:35 PM MDT | Special Weather Statement | PIH | Madison | 55 min |
| Aug 2, 8:10 PM MDT | Special Weather Statement | PIH | Caribou, Oneida | 35 min |
| Aug 3, 2:17 PM MDT | Special Weather Statement | BOI | 58 min | |
| Aug 3, 2:26 PM MDT | Mesoscale Discussion | SPC | Ada, Adams, Canyon, Gem, Payette, Washington | 3 hr |
| Aug 3, 3:56 PM MDT | Special Weather Statement | BOI | 34 min | |
| Aug 3, 4:26 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 2 hr |
| Aug 3, 5:06 PM MDT | Special Weather Statement | BOI | 24 min | |
| Aug 3, 5:39 PM MDT | Areal Flood Advisory | PIH | Blaine | 73 min |
| Aug 3, 6:05 PM MDT | Special Weather Statement | BOI | Canyon | 55 min |
| Aug 3, 6:16 PM MDT | Special Weather Statement | BOI | Canyon | 44 min |
| Aug 3, 6:18 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 117 min |
| Aug 3, 6:32 PM MDT | Special Weather Statement | BOI | 28 min | |
| Aug 3, 7:02 PM MDT | Special Weather Statement | BOI | Ada, Canyon | 43 min |
| Aug 3, 11:57 PM MDT | Special Weather Statement | OTX | Latah | 48 min |
| Aug 4, 1:21 PM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 35 hr |
| Aug 4, 1:55 PM MDT | Red Flag Warning | PIH | Custer, Idaho, Lemhi, Valley | 32 hr |
| Aug 4, 2:34 PM MDT | Red Flag Warning | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 42 hr |
| Aug 4, 7:36 PM MDT | Flash Flood Warning | PIH | Cassia | 114 min |
| Aug 4, 7:49 PM MDT | Special Weather Statement | BOI | Payette | 26 min |
| Aug 4, 8:12 PM MDT | Special Weather Statement | BOI | Boise | 33 min |
| Aug 4, 8:29 PM MDT | Special Weather Statement | BOI | Gem | 31 min |
| Aug 4, 8:48 PM MDT | Special Weather Statement | BOI | Boise | 27 min |
| Aug 4, 9:05 PM MDT | Special Weather Statement | BOI | Ada | 25 min |
| Aug 5, 2:41 AM MDT | Wind Advisory | BOI | Ada, Adams, Camas, Canyon, Elmore, Gem and 6 more | 27 hr |
| Aug 5, 2:01 PM MDT | Special Weather Statement | PIH | Cassia, Minidoka | 44 min |
| Aug 5, 2:45 PM MDT | Mesoscale Discussion | SPC | Ada, Blaine, Boise, Butte, Camas, Cassia and 7 more | 2 hr |
| Aug 5, 4:29 PM MDT | Special Weather Statement | PIH | Custer | 46 min |
| Aug 5, 5:03 PM MDT | Special Weather Statement | PIH | Minidoka | 42 min |
| Aug 5, 5:04 PM MDT | Special Weather Statement | PIH | Clark | 41 min |
| Aug 5, 5:21 PM MDT | Special Weather Statement | PIH | Custer | 39 min |
| Aug 5, 5:28 PM MDT | Special Weather Statement | PIH | Power | 32 min |
| Aug 5, 5:38 PM MDT | Special Weather Statement | PIH | Minidoka | 37 min |
| Aug 5, 5:57 PM MDT | Special Weather Statement | PIH | Clark | 48 min |
| Aug 5, 6:01 PM MDT | Special Weather Statement | PIH | Bingham | 44 min |
| Aug 5, 6:03 PM MDT | Special Weather Statement | PIH | Twin Falls | 27 min |
| Aug 5, 6:13 PM MDT | Special Weather Statement | PIH | Custer | 47 min |
| Aug 5, 6:19 PM MDT | Special Weather Statement | PIH | Butte | 41 min |
| Aug 5, 6:38 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Bonneville, Butte, Clark, Custer and 1 more | 37 min |
| Aug 5, 7:13 PM MDT | Special Weather Statement | PIH | Jefferson | 47 min |
| Aug 5, 7:52 PM MDT | Special Weather Statement | PIH | Clark, Fremont | 38 min |
| Aug 5, 7:52 PM MDT | Special Weather Statement | TFX | Clark | 23 min |
| Aug 5, 8:17 PM MDT | Special Weather Statement | OTX | Lewis | 58 min |
| Aug 5, 8:47 PM MDT | Special Weather Statement | PIH | Jefferson | 28 min |
| Aug 5, 9:12 PM MDT | Special Weather Statement | OTX | Lewis, Nez Perce | 78 min |
| Aug 5, 9:20 PM MDT | Special Weather Statement | MSO | Idaho | 40 min |
| Aug 5, 9:24 PM MDT | Special Weather Statement | MSO | Clearwater | 36 min |
| Aug 5, 9:38 PM MDT | Special Weather Statement | MSO | Idaho | 52 min |
| Aug 5, 10:23 PM MDT | Special Weather Statement | BOI | Washington | 37 min |
| Aug 6, 2:09 AM MDT | Special Weather Statement | PIH | Power | 51 min |
| Aug 6, 7:33 AM MDT | Special Weather Statement | PIH | Bingham | 27 min |
| Aug 6, 8:11 AM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 49 min |
| Aug 6, 10:16 AM MDT | Special Weather Statement | PIH | Camas | 44 min |
| Aug 6, 11:27 AM MDT | Special Weather Statement | PIH | Custer | 48 min |
| Aug 6, 12:24 PM MDT | Special Weather Statement | PIH | Blaine | 66 min |
| Aug 6, 2:13 PM MDT | Special Weather Statement | TFX | Clark | 62 min |
| Aug 6, 2:17 PM MDT | Special Weather Statement | PIH | Butte | 43 min |
| Aug 6, 2:20 PM MDT | Special Weather Statement | PIH | Bonneville, Jefferson, Madison, Teton | 40 min |
| Aug 6, 3:09 PM MDT | Special Weather Statement | TFX | Clark | 36 min |
| Aug 6, 3:34 PM MDT | Special Weather Statement | RIW | Teton | 26 min |
| Aug 6, 3:45 PM MDT | Special Weather Statement | RIW | Teton | 30 min |
| Aug 6, 3:50 PM MDT | Special Weather Statement | TFX | Clark | 25 min |
| Aug 6, 5:32 PM MDT | Special Weather Statement | MSO | Lemhi | 43 min |
| Aug 7, 1:10 PM MDT | Wind Advisory | MSO | Lemhi | 31 hr |
| Aug 8, 4:05 PM MDT | Excessive Heat Watch | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce | 46 hr |
| Aug 10, 1:50 PM MDT | Excessive Heat Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce | 5 days |
| Aug 11, 12:58 PM MDT | Heat Advisory | MSO | Clearwater, Idaho | 3 days |
| Aug 11, 2:35 PM MDT | Excessive Heat Warning | BOI | Ada, Adams, Canyon, Elmore, Gem, Owyhee and 2 more | 4 days |
| Aug 12, 2:04 PM MDT | Excessive Heat Warning | BOI | Ada, Elmore, Gooding, Jerome, Owyhee, Twin Falls | 23 hr |
| Aug 14, 3:52 PM MDT | Special Weather Statement | PIH | Fremont | 53 min |
| Aug 14, 4:53 PM MDT | Special Weather Statement | TFX | Fremont | 22 min |
| Aug 14, 4:58 PM MDT | Special Weather Statement | PIH | Fremont | 47 min |
| Aug 16, 3:29 PM MDT | Flash Flood Watch | OTX | Bonner, Boundary | 31 hr |
| Aug 16, 6:52 PM MDT | Special Weather Statement | BOI | Owyhee | 38 min |
| Aug 16, 8:20 PM MDT | Special Weather Statement | BOI | Ada | 25 min |
| Aug 16, 9:04 PM MDT | Special Weather Statement | PIH | Minidoka | 41 min |
| Aug 16, 9:24 PM MDT | Special Weather Statement | BOI | Twin Falls | 36 min |
| Aug 16, 9:26 PM MDT | Special Weather Statement | BOI | Jerome | 34 min |
| Aug 16, 11:43 PM MDT | Special Weather Statement | PIH | Cassia, Power | 62 min |
| Aug 17, 5:23 AM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 15 hr |
| Aug 17, 3:30 PM MDT | Special Weather Statement | PIH | Bonneville | 30 min |
| Aug 17, 4:13 PM MDT | Special Weather Statement | PIH | Teton | 32 min |
| Aug 19, 1:25 PM MDT | Special Weather Statement | PIH | Bingham, Power | 3 hr |
| Aug 19, 2:01 PM MDT | Flash Flood Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 51 hr |
| Aug 19, 2:41 PM MDT | Fire Weather Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 18 hr |
| Aug 20, 8:25 AM MDT | Red Flag Warning | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 40 hr |
| Aug 20, 9:50 AM MDT | Red Flag Warning | PIH | Blaine, Boise, Butte, Cassia, Custer, Jerome and 4 more | 37 hr |
| Aug 20, 7:14 PM MDT | Areal Flood Advisory | OTX | Nez Perce | 3 hr |
| Aug 20, 9:37 PM MDT | Special Weather Statement | OTX | Benewah | 23 min |
| Aug 21, 12:46 PM MDT | Special Weather Statement | PIH | Bear Lake | 89 min |
| Aug 21, 1:55 PM MDT | Special Weather Statement | SLC | Oneida | 50 min |
| Aug 21, 2:30 PM MDT | Special Weather Statement | PIH | Franklin | 45 min |
| Aug 21, 2:33 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 7 more | 117 min |
| Aug 21, 3:05 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bear Lake, Caribou, Franklin | 29 min |
| Aug 21, 3:10 PM MDT | Special Weather Statement | PIH | Custer | 95 min |
| Aug 21, 3:28 PM MDT | Special Weather Statement | PIH | Oneida | 32 min |
| Aug 21, 4:11 PM MDT | Special Weather Statement | PIH | Franklin | 34 min |
| Aug 21, 4:14 PM MDT | Special Weather Statement | BOI | 31 min | |
| Aug 21, 4:23 PM MDT | Special Weather Statement | PIH | Custer | 97 min |
| Aug 21, 4:44 PM MDT | Severe Thunderstorm Warning | MSO | Lemhi | 31 min |
| Aug 21, 4:51 PM MDT | Special Weather Statement | PIH | Custer | 24 min |
| Aug 21, 4:52 PM MDT | Special Weather Statement | PIH | Caribou | 38 min |
| Aug 21, 6:30 PM MDT | Special Weather Statement | BOI | Owyhee | 30 min |
| Aug 21, 6:42 PM MDT | Special Weather Statement | BOI | Owyhee | 48 min |
| Aug 21, 6:49 PM MDT | Special Weather Statement | PIH | Bear Lake | 41 min |
| Aug 21, 6:57 PM MDT | Severe Thunderstorm Warning | BOI | Owyhee | 48 min |
| Aug 21, 8:34 PM MDT | Special Weather Statement | BOI | Elmore | 41 min |
| Aug 21, 8:38 PM MDT | Special Weather Statement | BOI | Owyhee | 37 min |
| Aug 21, 8:42 PM MDT | Severe Thunderstorm Warning | BOI | Elmore, Owyhee | 24 min |
| Aug 21, 8:52 PM MDT | Severe Thunderstorm Warning | BOI | Elmore | 13 min |
| Aug 21, 9:06 PM MDT | Special Weather Statement | BOI | Twin Falls | 39 min |
| Aug 21, 9:08 PM MDT | Special Weather Statement | BOI | Elmore | 37 min |
| Aug 21, 9:28 PM MDT | Special Weather Statement | TFX | Clark | 47 min |
| Aug 21, 9:55 PM MDT | Special Weather Statement | PIH | Cassia | 50 min |
| Aug 21, 10:01 PM MDT | Special Weather Statement | PIH | Jefferson | 29 min |
| Aug 21, 10:43 PM MDT | Special Weather Statement | BOI | Ada | 32 min |
| Aug 21, 10:53 PM MDT | Special Weather Statement | PIH | Jefferson | 37 min |
| Aug 21, 11:16 PM MDT | Special Weather Statement | PIH | Bannock, Oneida | 59 min |
| Aug 21, 11:20 PM MDT | Special Weather Statement | PIH | Bingham, Bonneville | 55 min |
| Aug 22, 12:20 AM MDT | Special Weather Statement | PIH | Bonneville, Caribou | 55 min |
| Aug 26, 1:33 PM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 30 hr |
| Aug 29, 1:10 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Boise, Bonneville, Butte, Clark and 9 more | 32 hr |
| Aug 31, 12:49 AM MDT | Red Flag Warning | PIH | Bingham, Blaine, Boise, Bonneville, Butte, Clark and 6 more | 20 hr |
| Aug 31, 3:06 PM MDT | Frost Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Shoshone | 19 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 | 7 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 122 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 17 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 55 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 2 |
| Heat Advisory | 2 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Lake Wind Advisory | 2 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Custer County21
- Blaine County20
- Power County19
- Butte County18
- Twin Falls County17
- Owyhee County17
- Elmore County17
- Bannock County17
- Cassia County15
- Idaho County15
- Bingham County15
- Ada County14
- Clark County14
- Caribou County13
- Oneida County12
- Jefferson County12
- Jerome County11
- Franklin County11
- Bonneville County11
- Latah County10
- Boise County10
- Canyon County10
- Minidoka County10
- Bear Lake County10
- Nez Perce County9
- Payette County9
- Lewis County9
- Gem County8
- Washington County8
- Camas County8
- Lemhi County8
- Teton County8
- Fremont County8
- Lincoln County8
- Kootenai County7
- Gooding County7
- Benewah County7
- Madison County6
- Adams County6
- Clearwater County5
4 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.