Alert archive / Idaho / 2018
Weather alerts in Idaho, August 2018
141 weather alerts in August 2018, 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 2018. Tap one for its archive.
- Alerts
- 141
- Warnings
- 37
- Watches
- 14
- Advisories
- 8
- Busiest day
- August 22, 201830 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, 8:19 PM MDT | Special Weather Statement | MSO | Lemhi | 41 min |
| Aug 1, 1:26 PM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 33 hr |
| Aug 1, 2:39 PM MDT | Fire Weather Watch | BOI | Boise, Camas, Elmore | 17 hr |
| Aug 1, 3:24 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Custer | 39 min |
| Aug 1, 3:51 PM MDT | Special Weather Statement | MSO | Lemhi | 39 min |
| Aug 1, 4:02 PM MDT | Severe Thunderstorm Warning | PIH | Butte | 43 min |
| Aug 1, 4:25 PM MDT | Special Weather Statement | PIH | Jefferson | 35 min |
| Aug 1, 4:30 PM MDT | Special Weather Statement | PIH | Bingham | 45 min |
| Aug 1, 4:33 PM MDT | Special Weather Statement | PIH | Fremont | 42 min |
| Aug 1, 4:35 PM MDT | Special Weather Statement | MSO | Lemhi | 40 min |
| Aug 1, 4:44 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville, Butte | 46 min |
| Aug 1, 4:50 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 40 min |
| Aug 1, 4:51 PM MDT | Special Weather Statement | PIH | Jefferson | 39 min |
| Aug 1, 5:03 PM MDT | Special Weather Statement | MSO | Lemhi | 27 min |
| Aug 1, 5:17 PM MDT | Special Weather Statement | PIH | Fremont | 43 min |
| Aug 1, 5:29 PM MDT | Special Weather Statement | PIH | Bingham | 46 min |
| Aug 1, 5:58 PM MDT | Special Weather Statement | PIH | Madison, Teton | 47 min |
| Aug 1, 6:06 PM MDT | Severe Thunderstorm Warning | PIH | Bonneville, Jefferson | 39 min |
| Aug 1, 6:38 PM MDT | Special Weather Statement | PIH | Bear Lake | 52 min |
| Aug 1, 6:41 PM MDT | Special Weather Statement | PIH | Power | 49 min |
| Aug 1, 6:56 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake | 49 min |
| Aug 1, 7:23 PM MDT | Special Weather Statement | PIH | Teton | 52 min |
| Aug 1, 8:48 PM MDT | Severe Thunderstorm Warning | PIH | Bear Lake | 42 min |
| Aug 1, 9:19 PM MDT | Red Flag Warning | PIH | Blaine, Boise, Butte, Custer, Idaho, Lemhi and 1 more | 24 hr |
| Aug 2, 8:00 AM MDT | Red Flag Warning | BOI | Boise, Camas, Elmore, Gem, Idaho, Valley | 13 hr |
| Aug 2, 2:40 PM MDT | Mesoscale Discussion | SPC | Clark, Fremont | 2 hr |
| Aug 2, 3:38 PM MDT | Special Weather Statement | RIW | Teton | 37 min |
| Aug 2, 4:09 PM MDT | Special Weather Statement | PIH | Caribou | 51 min |
| Aug 2, 4:16 PM MDT | Special Weather Statement | RIW | Teton | 29 min |
| Aug 2, 9:41 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 17 more | 24 hr |
| Aug 3, 2:59 AM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 17 hr |
| Aug 3, 8:23 AM MDT | Red Flag Warning | BOI | Boise, Camas, Elmore, Gooding, Jerome, Lincoln and 2 more | 13 hr |
| Aug 3, 1:48 PM MDT | Mesoscale Discussion | SPC | Clark, Fremont, Teton | 117 min |
| Aug 5, 6:02 AM MDT | Special Weather Statement | PIH | Lemhi | 58 min |
| Aug 5, 6:07 AM MDT | Special Weather Statement | PIH | Blaine | 53 min |
| Aug 5, 8:26 AM MDT | Special Weather Statement | PIH | Butte, Clark, Jefferson | 64 min |
| Aug 5, 8:48 AM MDT | Special Weather Statement | PIH | Bingham | 42 min |
| Aug 5, 9:27 AM MDT | Special Weather Statement | PIH | Bingham, Bonneville | 48 min |
| Aug 6, 2:53 AM MDT | Excessive Heat Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 37 hr |
| Aug 7, 2:46 PM MDT | Heat Advisory | MSO | Clearwater, Idaho | 3 days |
| Aug 7, 3:26 PM MDT | Excessive Heat Warning | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 3 days |
| Aug 7, 3:26 PM MDT | Heat Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 3 days |
| Aug 7, 3:45 PM MDT | Fire Weather Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 22 hr |
| Aug 8, 1:30 PM MDT | Fire Weather Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Idaho and 2 more | 24 hr |
| Aug 8, 1:48 PM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 3 days |
| Aug 8, 1:55 PM MDT | Fire Weather Watch | PIH | Blaine, Boise, Butte, Custer, Idaho, Lemhi and 1 more | 24 hr |
| Aug 8, 2:13 PM MDT | Fire Weather Watch | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 24 hr |
| Aug 8, 8:31 PM MDT | Excessive Heat Warning | BOI | Ada, Adams, Canyon, Elmore, Gem, Owyhee and 3 more | 51 hr |
| Aug 8, 8:31 PM MDT | Heat Advisory | BOI | Gooding, Jerome, Owyhee, Twin Falls | 51 hr |
| Aug 9, 3:32 AM MDT | Excessive Heat Warning | MSO | Clearwater, Idaho | 41 hr |
| Aug 9, 1:28 PM MDT | Red Flag Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Idaho and 2 more | 35 hr |
| Aug 9, 1:31 PM MDT | Heat Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 9 more | 55 hr |
| Aug 9, 2:14 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Boise, Bonneville, Butte, Clark and 12 more | 3 days |
| Aug 9, 2:23 PM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 3 days |
| Aug 14, 2:48 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bonneville, Caribou, Franklin, Oneida and 1 more | 18 hr |
| Aug 15, 2:03 PM MDT | Fire Weather Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 24 hr |
| Aug 15, 2:03 PM MDT | Fire Weather Watch | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 19 more | 24 hr |
| Aug 15, 2:14 PM MDT | Fire Weather Watch | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 24 hr |
| Aug 15, 3:59 PM MDT | Fire Weather Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 18 hr |
| Aug 16, 3:39 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 19 more | 48 hr |
| Aug 16, 8:08 AM MDT | Red Flag Warning | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 40 hr |
| Aug 16, 9:57 AM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 36 hr |
| Aug 16, 2:26 PM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 37 hr |
| Aug 16, 7:25 PM MDT | Special Weather Statement | PIH | Bannock, Bingham | 35 min |
| Aug 17, 12:24 PM MDT | Special Weather Statement | MSO | Lemhi | 51 min |
| Aug 17, 1:08 PM MDT | Special Weather Statement | MSO | Lemhi | 37 min |
| Aug 17, 1:27 PM MDT | Special Weather Statement | BOI | Twin Falls | 48 min |
| Aug 17, 1:41 PM MDT | Mesoscale Discussion | SPC | Ada, Adams, Blaine, Boise, Butte, Camas and 18 more | 2 hr |
| Aug 17, 1:53 PM MDT | Special Weather Statement | PIH | Blaine | 52 min |
| Aug 17, 2:11 PM MDT | Special Weather Statement | BOI | Twin Falls | 49 min |
| Aug 17, 2:16 PM MDT | Special Weather Statement | PIH | Lemhi | 44 min |
| Aug 17, 2:26 PM MDT | Special Weather Statement | BOI | Twin Falls | 49 min |
| Aug 17, 2:44 PM MDT | Special Weather Statement | MSO | Lemhi | 46 min |
| Aug 17, 2:45 PM MDT | Special Weather Statement | PIH | Cassia | 45 min |
| Aug 17, 3:30 PM MDT | Special Weather Statement | PIH | Bannock | 90 min |
| Aug 17, 3:36 PM MDT | Special Weather Statement | PIH | Minidoka | 54 min |
| Aug 17, 4:13 PM MDT | Special Weather Statement | PIH | Camas | 92 min |
| Aug 17, 4:32 PM MDT | Special Weather Statement | PIH | Bingham | 58 min |
| Aug 17, 4:42 PM MDT | Special Weather Statement | PIH | Minidoka | 33 min |
| Aug 17, 5:04 PM MDT | Special Weather Statement | PIH | Clark, Jefferson | 26 min |
| Aug 17, 5:31 PM MDT | Special Weather Statement | PIH | Blaine | 44 min |
| Aug 17, 5:34 PM MDT | Special Weather Statement | PIH | Bingham, Clark, Fremont, Jefferson | 86 min |
| Aug 17, 5:51 PM MDT | Severe Thunderstorm Warning | PIH | Blaine, Butte | 39 min |
| Aug 17, 6:19 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Butte, Power | 41 min |
| Aug 17, 6:25 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Custer | 35 min |
| Aug 17, 6:54 PM MDT | Special Weather Statement | PIH | Bingham | 36 min |
| Aug 17, 6:57 PM MDT | Special Weather Statement | BOI | Washington | 33 min |
| Aug 17, 7:00 PM MDT | Special Weather Statement | PIH | Butte, Jefferson | 45 min |
| Aug 17, 7:11 PM MDT | Special Weather Statement | BOI | Washington | 34 min |
| Aug 17, 7:37 PM MDT | Special Weather Statement | PIH | Bonneville, Madison, Teton | 38 min |
| Aug 17, 7:57 PM MDT | Special Weather Statement | MSO | Clearwater | 48 min |
| Aug 18, 2:32 PM MDT | Special Weather Statement | PIH | Bear Lake | 43 min |
| Aug 18, 3:17 PM MDT | Special Weather Statement | PIH | Bear Lake | 43 min |
| Aug 19, 1:36 PM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 29 hr |
| Aug 19, 1:40 PM MDT | Red Flag Warning | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 30 hr |
| Aug 19, 1:52 PM MDT | Fire Weather Watch | PIH | Blaine, Butte, Jerome, Lincoln, Minidoka, Power | 13 hr |
| Aug 19, 1:52 PM MDT | Red Flag Warning | PIH | Blaine, Boise, Butte, Cassia, Custer, Idaho and 7 more | 30 hr |
| Aug 20, 1:55 PM MDT | Special Weather Statement | MSO | Lemhi | 35 min |
| Aug 20, 4:38 PM MDT | Mesoscale Discussion | SPC | Clark, Custer, Lemhi | 2 hr |
| Aug 20, 4:45 PM MDT | Special Weather Statement | PIH | Custer | 30 min |
| Aug 21, 1:33 PM MDT | Fire Weather Watch | PIH | Bannock, Bear Lake, Bonneville, Caribou, Franklin, Oneida and 1 more | 14 hr |
| Aug 22, 3:38 AM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bonneville, Butte, Caribou, Custer and 4 more | 17 hr |
| Aug 22, 6:16 AM MDT | Special Weather Statement | PIH | Bannock | 59 min |
| Aug 22, 6:32 AM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Caribou, Franklin, Oneida | 118 min |
| Aug 22, 6:34 AM MDT | Special Weather Statement | PIH | Power | 56 min |
| Aug 22, 6:38 AM MDT | Special Weather Statement | PIH | Bonneville, Teton | 52 min |
| Aug 22, 7:44 AM MDT | Special Weather Statement | PIH | Oneida | 61 min |
| Aug 22, 7:46 AM MDT | Special Weather Statement | SLC | Oneida | 29 min |
| Aug 22, 8:08 AM MDT | Special Weather Statement | SLC | Oneida | 37 min |
| Aug 22, 8:12 AM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bear Lake, Franklin, Oneida | 48 min |
| Aug 22, 8:59 AM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 46 min |
| Aug 22, 9:44 AM MDT | Special Weather Statement | PIH | Bear Lake | 31 min |
| Aug 22, 10:34 AM MDT | Special Weather Statement | PIH | Bear Lake | 41 min |
| Aug 22, 12:25 PM MDT | Mesoscale Discussion | SPC | Bear Lake, Franklin, Oneida | 110 min |
| Aug 22, 12:51 PM MDT | Severe Thunderstorm Watch | SPC | Bannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 3 more | 8 hr |
| Aug 22, 2:17 PM MDT | Special Weather Statement | PIH | Clark | 43 min |
| Aug 22, 2:38 PM MDT | Special Weather Statement | PIH | Power | 52 min |
| Aug 22, 2:57 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Caribou, Franklin, Oneida and 1 more | 93 min |
| Aug 22, 3:02 PM MDT | Special Weather Statement | PIH | Jefferson | 43 min |
| Aug 22, 3:12 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Cassia, Oneida, Power | 48 min |
| Aug 22, 3:29 PM MDT | Special Weather Statement | PIH | Oneida | 46 min |
| Aug 22, 3:39 PM MDT | Special Weather Statement | PIH | Clark | 36 min |
| Aug 22, 3:44 PM MDT | Special Weather Statement | PIH | Bingham | 46 min |
| Aug 22, 3:46 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont, Jefferson | 44 min |
| Aug 22, 4:07 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville | 38 min |
| Aug 22, 4:13 PM MDT | Special Weather Statement | PIH | Bannock | 62 min |
| Aug 22, 4:28 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont, Jefferson, Madison | 47 min |
| Aug 22, 4:41 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Bonneville | 15 min |
| Aug 22, 5:11 PM MDT | Special Weather Statement | PIH | Fremont | 49 min |
| Aug 22, 5:12 PM MDT | Special Weather Statement | PIH | Bear Lake, Caribou | 93 min |
| Aug 22, 5:13 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Caribou, Franklin, Oneida and 1 more | 92 min |
| Aug 22, 6:56 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 64 min |
| Aug 22, 7:39 PM MDT | Special Weather Statement | PIH | Bear Lake | 21 min |
| Aug 22, 8:23 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Caribou, Franklin, Oneida and 1 more | 67 min |
| Aug 22, 8:33 PM MDT | Special Weather Statement | PIH | Bear Lake | 42 min |
| Aug 23, 1:48 AM MDT | Fire Weather Watch | PIH | Bingham, Bonneville, Butte, Clark, Custer, Fremont and 5 more | 11 hr |
| Aug 23, 1:04 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 14 more | 56 hr |
| Aug 26, 1:44 AM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 42 hr |
| Aug 26, 9:32 AM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 10 hr |
| Aug 26, 9:32 AM MDT | Wind Advisory | PIH | Bingham, Bonneville, Butte, Jefferson | 10 hr |
| Aug 27, 4:12 PM MDT | Special Weather Statement | RIW | Teton | 48 min |
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 | 15 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 73 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 4 |
| Wind and dust | |
| Lake Wind Advisory | 3 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 19 |
| Fire Weather Watch | 12 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bingham County28
- Bear Lake County27
- Power County25
- Lemhi County22
- Butte County22
- Bannock County22
- Idaho County20
- Oneida County20
- Bonneville County19
- Jefferson County18
- Franklin County18
- Clark County17
- Boise County16
- Blaine County16
- Custer County15
- Fremont County15
- Valley County15
- Caribou County15
- Teton County14
- Jerome County13
- Lincoln County13
- Twin Falls County12
- Minidoka County11
- Camas County10
- Elmore County10
- Madison County10
- Benewah County9
- Kootenai County9
- Shoshone County9
- Washington County9
- Bonner County8
- Boundary County8
- Gem County8
- Cassia County8
- Owyhee County7
- Latah County7
- Lewis County7
- Nez Perce County7
- Clearwater County7
- Adams County7
4 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.