Alert archive / Idaho / Areal Flood Advisories / 2021
Areal Flood Advisories in Idaho, August 2021
55 areal flood advisories in August 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 August 2021. Tap one for its archive.
- Areal Flood Advisories
- 55
- Busiest day
- August 2, 202133 areal flood advisories
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, 8:08 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.
- Blaine County13
- Butte County9
- Custer County9
- Bannock County8
- Cassia County6
- Idaho County5
- Caribou County5
- Franklin County4
- Power County4
- Oneida County4
- Twin Falls County3
- Nez Perce County2
- Elmore County2
- Owyhee County2
- Bingham County2
- Bonneville County2
- Latah County1
- Payette County1
- Washington County1
- Camas County1
- Minidoka County1
- Clearwater County1
- Bear Lake County1
- Jerome County1
- Gooding County1
- Lewis County1
- Madison County1
- Teton County1
- Clark County1
- Lincoln County1
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.