Alert archive / Idaho / Canyon County
Weather alerts in Canyon County, Idaho, 2012
44 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Canyon County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 44
- Warnings
- 10
- Watches
- 5
- Advisories
- 20
- Busiest month
- October7 alerts
- Busiest day
- April 24, 20124 alerts
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 | Lasted |
|---|---|---|---|
| Jan 16, 2:51 PM MST | Winter Storm Watch | BOI | 13 hr |
| Jan 16, 2:51 PM MST | Winter Storm Warning | BOI | 3 days |
| Jan 22, 4:14 AM MST | Winter Weather Advisory | BOI | 35 hr |
| Feb 19, 2:29 PM MST | High Wind Watch | BOI | 48 hr |
| Feb 21, 2:15 PM MST | High Wind Warning | BOI | 30 hr |
| Feb 24, 3:20 AM MST | Wind Advisory | BOI | 24 hr |
| Feb 25, 3:17 AM MST | Wind Advisory | BOI | 14 hr |
| Feb 29, 3:26 PM MST | Winter Weather Advisory | BOI | 29 hr |
| Mar 11, 1:51 PM MDT | Wind Advisory | BOI | 4 hr |
| Mar 19, 2:49 AM MDT | Winter Weather Advisory | BOI | 36 hr |
| Mar 26, 8:56 AM MDT | Areal Flood Advisory | BOI | 90 min |
| Mar 30, 12:19 PM MDT | Wind Advisory | BOI | 35 hr |
| Apr 23, 10:04 PM MDT | Special Weather Statement | BOI | 41 min |
| Apr 24, 3:08 PM MDT | Severe Thunderstorm Warning | BOI | 67 min |
| Apr 24, 3:43 PM MDT | Severe Thunderstorm Warning | BOI | 47 min |
| Apr 24, 4:01 PM MDT | Severe Thunderstorm Warning | BOI | 44 min |
| Apr 27, 1:55 PM MDT | River Flood Warning | BOI | 18 days |
| May 4, 11:31 AM MDT | Special Weather Statement | BOI | 29 min |
| May 5, 1:49 PM MDT | Freeze Warning | BOI | 19 hr |
| Jun 2, 12:41 AM MDT | Special Weather Statement | BOI | 34 min |
| Jun 3, 2:00 PM MDT | High Wind Watch | BOI | 9 hr |
| Jun 3, 10:40 PM MDT | Wind Advisory | BOI | 25 hr |
| Jun 4, 1:46 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 4, 4:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 9, 6:21 PM MDT | Special Weather Statement | BOI | 24 min |
| Jul 9, 7:14 PM MDT | Special Weather Statement | BOI | 31 min |
| Jul 14, 1:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jul 14, 2:27 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 14, 6:23 PM MDT | Mesoscale Discussion | SPC | 67 min |
| Oct 2, 3:34 AM MDT | Freeze Warning | BOI | 53 hr |
| Oct 4, 1:46 PM MDT | Freeze Warning | BOI | 19 hr |
| Oct 5, 2:54 PM MDT | Hard Freeze Warning | BOI | 18 hr |
| Oct 14, 11:59 AM MDT | Wind Advisory | BOI | 56 hr |
| Oct 16, 10:07 AM MDT | Special Weather Statement | BOI | 53 min |
| Oct 25, 6:08 AM MDT | Dense Fog Advisory | BOI | 6 hr |
| Oct 29, 3:34 AM MDT | Dense Fog Advisory | BOI | 9 hr |
| Nov 14, 12:22 PM MST | Dense Fog Advisory | BOI | 24 hr |
| Dec 1, 2:34 AM MST | Wind Advisory | BOI | 38 hr |
| Dec 14, 3:32 PM MST | Winter Weather Advisory | BOI | 37 hr |
| Dec 20, 1:55 PM MST | Wind Advisory | BOI | 4 hr |
| Dec 24, 9:23 AM MST | Winter Weather Advisory | BOI | 3 days |
| Dec 27, 9:43 AM MST | Dense Fog Advisory | BOI | 2 hr |
| Dec 27, 5:33 PM MST | Dense Fog Advisory | BOI | 17 hr |
| Dec 31, 2:51 AM MST | Dense Fog Advisory | BOI | 6 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 | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 6 |
| Flooding | |
| River Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 5 |
| Cold | |
| Freeze Warning | 3 |
| Hard Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 2 |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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. Rebuilt daily.