Alert archive / Idaho / 2025
Weather alerts in Idaho, September 2025
130 weather alerts in September 2025, 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 September 2025. Tap one for its archive.
- Alerts
- 130
- Warnings
- 11
- Watches
- 3
- Advisories
- 11
- Busiest day
- September 11, 202524 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 31, 11:07 PM MDT | Special Weather Statement | OTX | Bonner | 23 min |
| Sep 1, 12:40 PM MDT | Extreme Heat Warning | OTX | Nez Perce | 3 days |
| Sep 4, 3:52 PM MDT | Special Weather Statement | BOI | Boise | 38 min |
| Sep 4, 4:55 PM MDT | Special Weather Statement | BOI | 35 min | |
| Sep 4, 5:04 PM MDT | Special Weather Statement | BOI | 41 min | |
| Sep 4, 5:49 PM MDT | Special Weather Statement | BOI | 41 min | |
| Sep 4, 5:51 PM MDT | Special Weather Statement | BOI | Owyhee | 24 min |
| Sep 4, 6:57 PM MDT | Special Weather Statement | BOI | 48 min | |
| Sep 5, 4:59 PM MDT | Special Weather Statement | PIH | Bear Lake | 46 min |
| Sep 6, 4:29 PM MDT | Special Weather Statement | PIH | Caribou | 31 min |
| Sep 6, 5:03 PM MDT | Severe Thunderstorm Warning | BOI | Owyhee | 42 min |
| Sep 6, 5:47 PM MDT | Special Weather Statement | PIH | Caribou | 88 min |
| Sep 6, 6:43 PM MDT | Special Weather Statement | BOI | Owyhee | 47 min |
| Sep 6, 6:44 PM MDT | Special Weather Statement | BOI | Owyhee | 46 min |
| Sep 7, 12:16 PM MDT | Special Weather Statement | PIH | Bannock | 29 min |
| Sep 7, 1:59 PM MDT | Special Weather Statement | PIH | Bannock | 31 min |
| Sep 7, 2:33 PM MDT | Severe Thunderstorm Warning | PIH | Caribou | 42 min |
| Sep 7, 2:36 PM MDT | Special Weather Statement | PIH | Butte | 24 min |
| Sep 7, 2:52 PM MDT | Special Weather Statement | PIH | Cassia | 38 min |
| Sep 7, 2:54 PM MDT | Severe Thunderstorm Warning | PIH | Butte, Custer | 21 min |
| Sep 7, 3:17 PM MDT | Special Weather Statement | PIH | Clark | 28 min |
| Sep 7, 3:34 PM MDT | Special Weather Statement | MSO | Idaho | 26 min |
| Sep 7, 4:13 PM MDT | Special Weather Statement | PIH | Power | 32 min |
| Sep 7, 4:39 PM MDT | Special Weather Statement | PIH | Jefferson | 51 min |
| Sep 7, 4:40 PM MDT | Areal Flood Advisory | MSO | Lemhi | 3 hr |
| Sep 7, 4:45 PM MDT | Special Weather Statement | PIH | Power | 45 min |
| Sep 7, 4:59 PM MDT | Special Weather Statement | MSO | Lewis | 31 min |
| Sep 7, 5:22 PM MDT | Special Weather Statement | PIH | Power | 38 min |
| Sep 7, 5:34 PM MDT | Areal Flood Advisory | MSO | Idaho | 3 hr |
| Sep 7, 5:59 PM MDT | Special Weather Statement | PIH | Power | 46 min |
| Sep 7, 6:12 PM MDT | Special Weather Statement | RIW | Teton | 48 min |
| Sep 7, 6:33 PM MDT | Special Weather Statement | MSO | Clearwater | 27 min |
| Sep 7, 6:38 PM MDT | Special Weather Statement | PIH | Bingham | 22 min |
| Sep 7, 6:57 PM MDT | Special Weather Statement | MSO | Clearwater | 48 min |
| Sep 7, 10:28 PM MDT | Special Weather Statement | OTX | Nez Perce | 32 min |
| Sep 8, 7:02 PM MDT | Special Weather Statement | OTX | Nez Perce | 28 min |
| Sep 9, 2:00 PM MDT | Special Weather Statement | PIH | Custer | 30 min |
| Sep 9, 2:30 PM MDT | Special Weather Statement | PIH | Custer | 30 min |
| Sep 9, 3:59 PM MDT | Flash Flood Warning | PIH | Custer | 3 hr |
| Sep 9, 4:26 PM MDT | Areal Flood Advisory | MSO | Lemhi | 3 hr |
| Sep 9, 4:56 PM MDT | Special Weather Statement | MSO | Lemhi | 49 min |
| Sep 9, 5:53 PM MDT | Flash Flood Warning | PIH | Custer | 112 min |
| Sep 9, 7:45 PM MDT | Special Weather Statement | PIH | Butte | 30 min |
| Sep 10, 8:56 AM MDT | Flood Watch | MSO | Idaho | 12 hr |
| Sep 10, 9:39 AM MDT | Special Weather Statement | BOI | Canyon | 51 min |
| Sep 10, 2:49 PM MDT | Mesoscale Discussion | SPC | Owyhee | 116 min |
| Sep 10, 4:41 PM MDT | Special Weather Statement | BOI | 49 min | |
| Sep 10, 4:55 PM MDT | Special Weather Statement | BOI | Owyhee | 50 min |
| Sep 10, 5:38 PM MDT | Special Weather Statement | BOI | Adams | 52 min |
| Sep 10, 5:39 PM MDT | Special Weather Statement | BOI | Owyhee | 51 min |
| Sep 10, 5:50 PM MDT | Areal Flood Advisory | BOI | Owyhee | 3 hr |
| Sep 10, 5:52 PM MDT | Special Weather Statement | BOI | 38 min | |
| Sep 10, 6:06 PM MDT | Special Weather Statement | OTX | Kootenai | 24 min |
| Sep 10, 6:33 PM MDT | Special Weather Statement | BOI | Ada | 42 min |
| Sep 10, 6:59 PM MDT | Special Weather Statement | BOI | Ada, Canyon, Payette | 46 min |
| Sep 10, 7:01 PM MDT | Special Weather Statement | BOI | 44 min | |
| Sep 10, 7:41 PM MDT | Special Weather Statement | BOI | Ada, Boise, Canyon, Elmore, Gem, Payette | 49 min |
| Sep 10, 7:45 PM MDT | Special Weather Statement | BOI | 45 min | |
| Sep 10, 9:01 PM MDT | Special Weather Statement | OTX | Lewis | 59 min |
| Sep 10, 10:38 PM MDT | Special Weather Statement | OTX | Latah, Nez Perce | 52 min |
| Sep 10, 11:04 PM MDT | Special Weather Statement | OTX | Benewah | 41 min |
| Sep 11, 12:55 PM MDT | Flash Flood Watch | PIH | Blaine, Custer | 7 hr |
| Sep 11, 12:59 PM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 8 hr |
| Sep 11, 3:14 PM MDT | Special Weather Statement | OTX | Shoshone | 31 min |
| Sep 11, 3:31 PM MDT | Special Weather Statement | BOI | Valley | 44 min |
| Sep 11, 3:47 PM MDT | Special Weather Statement | OTX | Shoshone | 43 min |
| Sep 11, 3:51 PM MDT | Areal Flood Advisory | MSO | Lemhi | 3 hr |
| Sep 11, 4:09 PM MDT | Areal Flood Advisory | BOI | Gem | 3 hr |
| Sep 11, 4:18 PM MDT | Special Weather Statement | OTX | Kootenai | 27 min |
| Sep 11, 4:19 PM MDT | Special Weather Statement | OTX | Shoshone | 26 min |
| Sep 11, 4:31 PM MDT | Special Weather Statement | OTX | Benewah | 29 min |
| Sep 11, 4:47 PM MDT | Special Weather Statement | OTX | Shoshone | 28 min |
| Sep 11, 5:02 PM MDT | Special Weather Statement | OTX | Benewah | 43 min |
| Sep 11, 5:03 PM MDT | Special Weather Statement | OTX | Shoshone | 42 min |
| Sep 11, 5:35 PM MDT | Severe Thunderstorm Warning | PIH | Cassia | 25 min |
| Sep 11, 5:51 PM MDT | Special Weather Statement | BOI | Owyhee | 39 min |
| Sep 11, 6:14 PM MDT | Special Weather Statement | BOI | Jerome | 46 min |
| Sep 11, 6:20 PM MDT | Special Weather Statement | BOI | Canyon | 25 min |
| Sep 11, 7:13 PM MDT | Special Weather Statement | MSO | Idaho | 32 min |
| Sep 11, 8:16 PM MDT | Special Weather Statement | OTX | Lewis | 14 min |
| Sep 11, 8:21 PM MDT | Severe Thunderstorm Warning | MSO | Idaho | 24 min |
| Sep 11, 8:24 PM MDT | Severe Thunderstorm Warning | OTX | Lewis | 21 min |
| Sep 11, 8:37 PM MDT | Special Weather Statement | OTX | Lewis | 23 min |
| Sep 11, 8:57 PM MDT | Special Weather Statement | MSO | Lewis | 33 min |
| Sep 11, 9:19 PM MDT | Areal Flood Advisory | MSO | Idaho | 3 hr |
| Sep 11, 11:41 PM MDT | Special Weather Statement | OTX | Nez Perce | 34 min |
| Sep 14, 2:10 PM MDT | Mesoscale Discussion | SPC | Ada, Adams, Boise, Camas, Canyon, Custer and 9 more | 2 hr |
| Sep 14, 4:40 PM MDT | Special Weather Statement | MSO | Lemhi | 50 min |
| Sep 14, 7:13 PM MDT | Special Weather Statement | BOI | Washington | 32 min |
| Sep 14, 7:22 PM MDT | Special Weather Statement | MSO | Lemhi | 53 min |
| Sep 15, 4:35 PM MDT | Lake Wind Advisory | PIH | Bannock, Bingham, Power | 27 hr |
| Sep 21, 12:51 PM MDT | Special Weather Statement | BOI | 39 min | |
| Sep 21, 1:00 PM MDT | Special Weather Statement | BOI | Twin Falls | 45 min |
| Sep 21, 1:24 PM MDT | Special Weather Statement | BOI | Twin Falls | 36 min |
| Sep 21, 2:11 PM MDT | Special Weather Statement | BOI | Gooding | 49 min |
| Sep 21, 2:15 PM MDT | Special Weather Statement | BOI | Owyhee | 30 min |
| Sep 21, 2:17 PM MDT | Special Weather Statement | BOI | Camas | 43 min |
| Sep 21, 2:22 PM MDT | Special Weather Statement | BOI | Jerome | 38 min |
| Sep 21, 2:29 PM MDT | Severe Thunderstorm Warning | BOI | Gooding, Jerome | 46 min |
| Sep 21, 2:42 PM MDT | Special Weather Statement | BOI | Owyhee | 48 min |
| Sep 21, 2:56 PM MDT | Severe Thunderstorm Warning | PIH | Cassia, Oneida, Power | 34 min |
| Sep 21, 3:11 PM MDT | Special Weather Statement | LKN | Twin Falls | 34 min |
| Sep 21, 3:32 PM MDT | Special Weather Statement | BOI | Owyhee | 28 min |
| Sep 21, 3:36 PM MDT | Special Weather Statement | BOI | Owyhee | 24 min |
| Sep 21, 3:38 PM MDT | Special Weather Statement | PIH | Cassia | 37 min |
| Sep 21, 4:02 PM MDT | Special Weather Statement | BOI | Owyhee | 28 min |
| Sep 21, 4:29 PM MDT | Special Weather Statement | BOI | Owyhee | 31 min |
| Sep 21, 4:52 PM MDT | Special Weather Statement | BOI | Owyhee | 23 min |
| Sep 21, 5:20 PM MDT | Special Weather Statement | BOI | Ada | 25 min |
| Sep 21, 5:48 PM MDT | Special Weather Statement | BOI | Elmore | 27 min |
| Sep 21, 6:50 PM MDT | Special Weather Statement | BOI | Owyhee | 25 min |
| Sep 21, 7:26 PM MDT | Special Weather Statement | BOI | 34 min | |
| Sep 21, 8:17 PM MDT | Special Weather Statement | OTX | Bonner | 28 min |
| Sep 21, 8:43 PM MDT | Special Weather Statement | OTX | Kootenai | 32 min |
| Sep 22, 2:11 AM MDT | Frost Advisory | PIH | Bannock, Bingham, Bonneville, Butte, Fremont, Jefferson and 2 more | 31 hr |
| Sep 22, 12:15 PM MDT | Frost Advisory | MSO | Lemhi | 22 hr |
| Sep 22, 1:51 PM MDT | Frost Advisory | OTX | Bonner, Boundary, Kootenai | 20 hr |
| Sep 29, 4:02 PM MDT | Special Weather Statement | BOI | 43 min | |
| Sep 29, 5:20 PM MDT | Special Weather Statement | BOI | 40 min | |
| Sep 29, 6:26 PM MDT | Special Weather Statement | BOI | Gem, Payette | 49 min |
| Sep 29, 7:13 PM MDT | Special Weather Statement | BOI | 47 min | |
| Sep 29, 8:06 PM MDT | Special Weather Statement | BOI | Ada, Canyon | 24 min |
| Sep 29, 8:13 PM MDT | Special Weather Statement | BOI | Canyon | 47 min |
| Sep 29, 8:37 PM MDT | Special Weather Statement | BOI | Ada, Canyon | 53 min |
| Sep 29, 8:51 PM MDT | Special Weather Statement | BOI | Canyon, Gem, Payette, Washington | 69 min |
| Sep 30, 11:02 AM MDT | Special Weather Statement | BOI | Payette | 43 min |
| Sep 30, 11:43 AM MDT | Special Weather Statement | BOI | Gem | 47 min |
| Sep 30, 3:18 PM MDT | Special Weather Statement | BOI | Gooding | 42 min |
| Sep 30, 3:23 PM MDT | Special Weather Statement | BOI | Ada | 52 min |
| Sep 30, 3:58 PM MDT | Special Weather Statement | BOI | Jerome | 47 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 | 8 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 103 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Heat | |
| Extreme Heat Warning | 1 |
| Cold | |
| Frost Advisory | 3 |
| Wind and dust | |
| Lake Wind Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Owyhee County18
- Canyon County9
- Lemhi County8
- Ada County8
- Custer County7
- Idaho County7
- Power County7
- Gem County7
- Lewis County6
- Payette County6
- Nez Perce County5
- Shoshone County5
- Boise County4
- Bannock County4
- Butte County4
- Cassia County4
- Kootenai County4
- Elmore County4
- Washington County4
- Jerome County4
- Gooding County4
- Bonner County3
- Caribou County3
- Bingham County3
- Adams County3
- Benewah County3
- Camas County3
- Valley County3
- Twin Falls County3
- Jefferson County2
- Clearwater County2
- Bear Lake County1
- Clark County1
- Teton County1
- Latah County1
- Blaine County1
- Oneida County1
- Bonneville County1
- Fremont County1
- Madison County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.