Alert archive / Idaho / Areal Flood Advisories
Areal Flood Advisories in Idaho, 2021
85 areal flood advisories in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Advisories
- 85
- Busiest month
- August55 areal flood advisories
- Busiest day
- August 2, 202133 areal flood advisories
Over time
By month
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 |
|---|---|---|---|---|
| Jan 4, 12:52 PM MST | Areal Flood Advisory | OTX | Benewah, Latah | 21 hr |
| Jan 12, 3:20 PM MST | Areal Flood Advisory | OTX | Benewah, Kootenai, Latah | 30 hr |
| Jan 13, 1:55 PM MST | Areal Flood Advisory | OTX | Bonner, Shoshone | 8 hr |
| Mar 19, 12:45 PM MDT | Areal Flood Advisory | PIH | Cassia | 20 hr |
| Mar 19, 9:55 PM MDT | Areal Flood Advisory | BOI | Adams, Washington | 12 hr |
| Jul 5, 3:12 PM MDT | Areal Flood Advisory | PIH | Bannock | 2 hr |
| Jul 5, 3:29 PM MDT | Areal Flood Advisory | PIH | Franklin | 2 hr |
| Jul 21, 2:16 PM MDT | Areal Flood Advisory | MSO | Lemhi | 119 min |
| Jul 29, 4:52 PM MDT | Areal Flood Advisory | PIH | Butte | 98 min |
| Jul 30, 12:50 PM MDT | Areal Flood Advisory | PIH | Bannock | 22 min |
| Jul 30, 1:55 PM MDT | Areal Flood Advisory | PIH | Power | 2 hr |
| Jul 30, 2:19 PM MDT | Areal Flood Advisory | PIH | Power | 26 min |
| Jul 30, 2:24 PM MDT | Areal Flood Advisory | PIH | Bannock | 81 min |
| Jul 30, 3:48 PM MDT | Areal Flood Advisory | PIH | Bonneville | 117 min |
| Jul 30, 5:17 PM MDT | Areal Flood Advisory | PIH | Blaine | 118 min |
| Jul 31, 8:46 AM MDT | Areal Flood Advisory | PIH | Bingham, Bonneville, Jefferson | 119 min |
| Jul 31, 1:08 PM MDT | Areal Flood Advisory | PIH | Power | 29 min |
| Jul 31, 1:08 PM MDT | Areal Flood Advisory | PIH | Bannock | 112 min |
| Jul 31, 1:46 PM MDT | Areal Flood Advisory | PIH | Bannock, Power | 119 min |
| Jul 31, 1:55 PM MDT | Areal Flood Advisory | PIH | Bear Lake | 2 hr |
| Jul 31, 2:04 PM MDT | Areal Flood Advisory | PIH | Caribou | 3 hr |
| Jul 31, 2:16 PM MDT | Areal Flood Advisory | PIH | Bear Lake, Franklin | 3 hr |
| Jul 31, 2:28 PM MDT | Areal Flood Advisory | PIH | Bannock, Oneida, Power | 3 hr |
| Jul 31, 3:01 PM MDT | Areal Flood Advisory | PIH | Caribou | 6 min |
| Jul 31, 3:10 PM MDT | Areal Flood Advisory | PIH | Bingham | 3 hr |
| Jul 31, 3:32 PM MDT | Areal Flood Advisory | PIH | Bannock | 3 hr |
| Jul 31, 4:02 PM MDT | Areal Flood Advisory | PIH | Cassia | 118 min |
| Jul 31, 4:06 PM MDT | Areal Flood Advisory | PIH | Bannock, Franklin, Oneida | 3 hr |
| Jul 31, 5:14 PM MDT | Areal Flood Advisory | PIH | Franklin | 2 hr |
| Jul 31, 5:45 PM MDT | Areal Flood Advisory | PIH | Cassia | 64 min |
| Jul 31, 8:08 PM MDT | Areal Flood Advisory | OTX | Latah, Nez Perce | 2 hr |
| Jul 31, 9:33 PM MDT | Areal Flood Advisory | BOI | Elmore, Owyhee | 117 min |
| 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, 1:25 PM MDT | Areal Flood Advisory | BOI | Twin Falls | 3 hr |
| Aug 1, 2:06 PM MDT | Areal Flood Advisory | PIH | Cassia, Minidoka | 114 min |
| 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, 3:51 PM MDT | Areal Flood Advisory | PIH | Bannock, Caribou, Franklin | 114 min |
| 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, 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, 5:36 PM MDT | Areal Flood Advisory | PIH | Power | 114 min |
| Aug 1, 5:39 PM MDT | Areal Flood Advisory | BOI | Owyhee | 2 hr |
| Aug 1, 6:31 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, 7:53 PM MDT | Areal Flood Advisory | MSO | Idaho | 112 min |
| 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, 11:39 AM MDT | Areal Flood Advisory | PIH | Bannock, Caribou | 111 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, 12:58 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, 2:34 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, 3:28 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, 4:00 PM MDT | Areal Flood Advisory | PIH | Blaine | 2 hr |
| 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, 4:27 PM MDT | Areal Flood Advisory | PIH | Blaine | 107 min |
| Aug 2, 4:46 PM MDT | Areal Flood Advisory | PIH | Butte, Custer | 69 min |
| Aug 2, 4:58 PM MDT | Areal Flood Advisory | PIH | Bannock, Franklin | 56 min |
| Aug 2, 5:20 PM MDT | Areal Flood Advisory | PIH | Blaine, Lincoln | 55 min |
| Aug 3, 4:26 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 2 hr |
| Aug 3, 5:39 PM MDT | Areal Flood Advisory | PIH | Blaine | 73 min |
| Aug 3, 6:18 PM MDT | Areal Flood Advisory | PIH | Blaine, Butte, Custer | 117 min |
| Aug 20, 7:14 PM MDT | Areal Flood Advisory | OTX | Nez Perce | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bannock County16
- Blaine County14
- Butte County10
- Cassia County9
- Power County9
- Custer County9
- Franklin County8
- Caribou County7
- Oneida County6
- Idaho County5
- Bonneville County4
- Bingham County4
- Latah County3
- Bear Lake County3
- Twin Falls County3
- Benewah County2
- Washington County2
- Nez Perce County2
- Elmore County2
- Owyhee County2
- Kootenai County1
- Bonner County1
- Shoshone County1
- Adams County1
- Lemhi County1
- Jefferson County1
- Payette County1
- Camas County1
- Minidoka County1
- Clearwater County1
- Jerome County1
- Gooding County1
- Lewis County1
- Madison County1
- Teton County1
- Clark County1
- Lincoln County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.