Alert archive / Idaho / 2012
Weather alerts in Idaho, April 2012
82 weather alerts in April 2012, 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 April 2012. Tap one for its archive.
- Alerts
- 82
- Warnings
- 28
- Watches
- 9
- Advisories
- 21
- Busiest day
- April 24, 201225 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 |
|---|---|---|---|---|
| Mar 31, 10:39 PM MDT | High Wind Warning | PIH | 4 hr | |
| Apr 1, 3:00 AM MDT | Wind Advisory | BOI | Gooding, Jerome, Twin Falls | 18 hr |
| Apr 1, 3:45 AM MDT | Wind Advisory | PIH | 18 hr | |
| Apr 1, 4:37 AM MDT | Wind Advisory | OTX | Benewah, Latah | 11 hr |
| Apr 3, 4:25 AM MDT | Winter Weather Advisory | MSO | Clearwater, Idaho | 39 hr |
| Apr 3, 5:28 AM MDT | Winter Weather Advisory | OTX | Benewah, Kootenai, Latah, Lewis, Nez Perce, Shoshone | 39 hr |
| Apr 3, 12:15 PM MDT | Wind Advisory | MSO | Lemhi | 22 hr |
| Apr 3, 2:01 PM MDT | Wind Advisory | PIH | 30 hr | |
| Apr 4, 5:15 AM MDT | Winter Weather Advisory | OTX | Benewah, Latah, Lewis, Nez Perce | 8 hr |
| Apr 4, 9:22 AM MDT | Wind Advisory | MSO | Lemhi | 11 hr |
| Apr 4, 10:52 AM MDT | Winter Storm Warning | OTX | Bonner, Boundary, Kootenai | 10 hr |
| Apr 5, 4:07 AM MDT | Winter Storm Warning | MSO | Lemhi | 46 hr |
| Apr 5, 4:07 AM MDT | Winter Weather Advisory | MSO | Idaho, Lemhi | 46 hr |
| Apr 5, 1:40 PM MDT | Wind Advisory | PIH | 30 hr | |
| Apr 6, 3:41 AM MDT | Wind Advisory | BOI | Gooding, Jerome, Twin Falls | 11 hr |
| Apr 11, 12:38 PM MDT | River Flood Watch | OTX | Kootenai, Shoshone | 55 hr |
| Apr 13, 2:12 PM MDT | Wind Advisory | BOI | Ada, Elmore, Owyhee, Twin Falls | 30 hr |
| Apr 16, 9:15 AM MDT | Winter Weather Advisory | MSO | Lemhi | 24 hr |
| Apr 21, 10:59 AM MDT | River Flood Warning | OTX | Benewah | 16 days |
| Apr 21, 10:59 AM MDT | River Flood Warning | OTX | Kootenai, Shoshone | 7 days |
| Apr 23, 2:41 PM MDT | Flood Watch | MSO | Clearwater, Idaho | 5 days |
| Apr 23, 3:30 PM MDT | Special Weather Statement | PIH | Power | 30 min |
| Apr 23, 3:38 PM MDT | River Flood Watch | OTX | Shoshone | 7 hr |
| Apr 23, 4:34 PM MDT | Special Weather Statement | PIH | Power | 41 min |
| Apr 23, 4:51 PM MDT | Special Weather Statement | PIH | Bingham | 39 min |
| Apr 23, 5:18 PM MDT | Special Weather Statement | PIH | Bingham | 27 min |
| Apr 23, 7:20 PM MDT | Special Weather Statement | PIH | Jefferson | 40 min |
| Apr 23, 9:54 PM MDT | Severe Thunderstorm Warning | BOI | Adams, Washington | 26 min |
| Apr 23, 10:04 PM MDT | Special Weather Statement | BOI | Ada, Canyon | 41 min |
| Apr 23, 10:38 PM MDT | River Flood Warning | OTX | Shoshone | 3 days |
| Apr 23, 10:49 PM MDT | Special Weather Statement | BOI | Elmore | 56 min |
| Apr 24, 12:04 PM MDT | Areal Flood Warning | MSO | Clearwater, Idaho | 24 hr |
| Apr 24, 12:05 PM MDT | Areal Flood Warning | MSO | Clearwater, Idaho | 102 min |
| Apr 24, 12:28 PM MDT | Special Weather Statement | PIH | Butte | 47 min |
| Apr 24, 1:18 PM MDT | Mesoscale Discussion | SPC | Adams, Clearwater, Gem, Idaho, Latah, Lewis and 3 more | 87 min |
| Apr 24, 1:40 PM MDT | Special Weather Statement | PIH | Clark | 65 min |
| Apr 24, 2:03 PM MDT | Special Weather Statement | LKN | Twin Falls | 27 min |
| Apr 24, 3:08 PM MDT | Severe Thunderstorm Warning | BOI | Canyon, Gem, Payette | 67 min |
| Apr 24, 3:25 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont | 49 min |
| Apr 24, 3:38 PM MDT | Special Weather Statement | OTX | Bonner | 52 min |
| Apr 24, 3:43 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Canyon, Gem | 47 min |
| Apr 24, 3:52 PM MDT | Severe Thunderstorm Warning | BOI | Adams, Valley | 53 min |
| Apr 24, 3:59 PM MDT | Severe Thunderstorm Warning | OTX | Bonner | 46 min |
| Apr 24, 4:01 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Canyon, Elmore | 44 min |
| Apr 24, 4:07 PM MDT | Severe Thunderstorm Warning | OTX | Lewis, Nez Perce | 37 min |
| Apr 24, 4:28 PM MDT | Special Weather Statement | PIH | Power | 47 min |
| Apr 24, 4:31 PM MDT | Special Weather Statement | PIH | Bannock | 44 min |
| Apr 24, 4:50 PM MDT | Special Weather Statement | PIH | Cassia | 40 min |
| Apr 24, 4:53 PM MDT | Special Weather Statement | OTX | Boundary | 37 min |
| Apr 24, 5:27 PM MDT | Special Weather Statement | MSO | Clearwater | 48 min |
| Apr 24, 5:30 PM MDT | Special Weather Statement | PIH | Oneida | 45 min |
| Apr 24, 6:31 PM MDT | Special Weather Statement | MSO | Clearwater | 44 min |
| Apr 24, 6:58 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Butte, Minidoka | 62 min |
| Apr 24, 7:36 PM MDT | Severe Thunderstorm Warning | PIH | Bingham | 39 min |
| Apr 24, 7:59 PM MDT | Special Weather Statement | LKN | Twin Falls | 31 min |
| Apr 24, 8:03 PM MDT | Severe Thunderstorm Warning | MSO | Idaho | 37 min |
| Apr 24, 8:46 PM MDT | Severe Thunderstorm Warning | MSO | Clearwater | 54 min |
| Apr 25, 6:50 AM MDT | River Flood Watch | OTX | Benewah, Kootenai | 30 hr |
| Apr 25, 6:50 AM MDT | River Flood Watch | OTX | Boundary | 57 hr |
| Apr 25, 11:27 AM MDT | Flood Watch | PIH | 23 hr | |
| Apr 25, 11:41 AM MDT | River Flood Warning | PIH | Fremont, Madison | 47 hr |
| Apr 25, 11:41 AM MDT | River Flood Warning | PIH | Fremont, Madison | 47 hr |
| Apr 25, 5:47 PM MDT | Areal Flood Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 39 hr |
| Apr 25, 6:04 PM MDT | Special Weather Statement | BOI | Ada | 26 min |
| Apr 25, 7:40 PM MDT | Special Weather Statement | OTX | Benewah | 65 min |
| Apr 26, 2:49 AM MDT | Lake Wind Advisory | PIH | 10 hr | |
| Apr 26, 9:24 AM MDT | River Flood Watch | BOI | Gem | 4 hr |
| Apr 26, 10:10 AM MDT | Areal Flood Warning | PIH | Custer | 48 hr |
| Apr 26, 11:07 AM MDT | River Flood Watch | PIH | Blaine | 47 hr |
| Apr 26, 12:51 PM MDT | River Flood Warning | OTX | Benewah, Kootenai | 4 days |
| Apr 26, 12:53 PM MDT | River Flood Warning | BOI | Gem | 42 hr |
| Apr 26, 12:53 PM MDT | River Flood Warning | BOI | Payette | 50 hr |
| Apr 26, 12:59 PM MDT | High Wind Watch | PIH | 14 hr | |
| Apr 26, 12:59 PM MDT | Wind Advisory | PIH | 31 hr | |
| Apr 26, 2:44 PM MDT | Areal Flood Advisory | BOI | Ada | 4 hr |
| Apr 26, 5:11 PM MDT | Special Weather Statement | BOI | Ada | 49 min |
| Apr 26, 9:57 PM MDT | Special Weather Statement | BOI | Ada | 33 min |
| Apr 26, 10:12 PM MDT | Severe Thunderstorm Warning | BOI | Ada, Boise, Elmore | 24 min |
| Apr 27, 1:55 PM MDT | River Flood Warning | BOI | Ada, Canyon | 18 days |
| Apr 30, 6:43 AM MDT | Lake Wind Advisory | PIH | 14 hr | |
| Apr 30, 2:35 PM MDT | Winter Weather Advisory | MSO | Lemhi | 12 hr |
| Apr 30, 4:07 PM MDT | Wind Advisory | PIH | 4 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 | 13 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 23 |
| Flooding | |
| Areal Flood Warning | 3 |
| River Flood Warning | 9 |
| Flood Watch | 2 |
| River Flood Watch | 6 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Weather Advisory | 6 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 2 |
| Wind Advisory | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ada County10
- Benewah County8
- Clearwater County8
- Idaho County7
- Kootenai County7
- Shoshone County6
- Lemhi County6
- Twin Falls County5
- Canyon County5
- Gem County5
- Latah County4
- Lewis County4
- Nez Perce County4
- Bonner County4
- Boundary County4
- Elmore County4
- Bingham County4
- Power County3
- Adams County3
- Fremont County3
- Gooding County2
- Jerome County2
- Washington County2
- Butte County2
- Valley County2
- Clark County2
- Payette County2
- Boise County2
- Blaine County2
- Madison County2
- Owyhee County1
- Jefferson County1
- Bannock County1
- Cassia County1
- Oneida County1
- Minidoka County1
- Custer County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.