Alert archive / Idaho / Gem County
Weather alerts in Gem County, Idaho, 2020
60 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Gem County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 60
- Warnings
- 15
- Watches
- 9
- Advisories
- 23
- Busiest month
- August9 alerts
- Busiest day
- April 30, 20203 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 8, 2:44 PM MST | Winter Storm Watch | BOI | 37 hr |
| Jan 10, 3:29 AM MST | Winter Storm Warning | BOI | 5 days |
| Jan 16, 3:20 AM MST | Winter Weather Advisory | BOI | 30 hr |
| Jan 27, 9:51 AM MST | Winter Weather Advisory | BOI | 31 hr |
| Feb 4, 3:02 AM MST | Winter Weather Advisory | BOI | 56 hr |
| Feb 14, 1:28 PM MST | Winter Weather Advisory | BOI | 49 hr |
| Feb 23, 3:34 PM MST | High Wind Warning | BOI | 7 hr |
| Mar 24, 5:50 PM MDT | Severe Thunderstorm Warning | BOI | 25 min |
| Mar 24, 6:08 PM MDT | Severe Thunderstorm Warning | BOI | 14 min |
| Apr 9, 2:35 AM MDT | Wind Advisory | BOI | 69 hr |
| Apr 30, 11:36 AM MDT | Mesoscale Discussion | SPC | 84 min |
| Apr 30, 2:28 PM MDT | Severe Thunderstorm Warning | BOI | 47 min |
| Apr 30, 2:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| May 5, 2:40 AM MDT | Wind Advisory | BOI | 39 hr |
| May 6, 2:11 PM MDT | Frost Advisory | BOI | 12 hr |
| May 7, 2:31 AM MDT | Frost Advisory | BOI | 5 hr |
| May 17, 3:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 30, 5:49 PM MDT | Special Weather Statement | BOI | 41 min |
| May 30, 6:33 PM MDT | Special Weather Statement | BOI | 42 min |
| May 31, 2:38 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 31, 3:30 AM MDT | Special Weather Statement | BOI | 45 min |
| Jun 5, 1:46 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 5, 8:07 PM MDT | Dust Storm Advisory | BOI | 53 min |
| Jun 12, 2:52 PM MDT | Wind Advisory | BOI | 11 hr |
| Jun 13, 8:08 AM MDT | Special Weather Statement | BOI | 52 min |
| Jun 28, 3:55 AM MDT | Flash Flood Watch | BOI | 10 hr |
| Jul 20, 1:06 PM MDT | Fire Weather Watch | BOI | 24 hr |
| Jul 21, 1:01 PM MDT | Red Flag Warning | BOI | 56 hr |
| Jul 28, 2:38 PM MDT | Excessive Heat Warning | BOI | 3 days |
| Jul 31, 1:56 AM MDT | Heat Advisory | BOI | 66 hr |
| Aug 6, 12:47 PM MDT | Red Flag Warning | BOI | 17 hr |
| Aug 14, 9:16 AM MDT | Excessive Heat Watch | BOI | 28 hr |
| Aug 15, 1:42 PM MDT | Excessive Heat Warning | BOI | 4 days |
| Aug 16, 8:21 PM MDT | Special Weather Statement | BOI | 39 min |
| Aug 17, 4:19 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 17, 5:51 PM MDT | Special Weather Statement | BOI | 39 min |
| Aug 18, 4:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Aug 26, 7:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Aug 27, 6:20 AM MDT | Red Flag Warning | BOI | 14 hr |
| Sep 4, 2:59 PM MDT | Red Flag Warning | BOI | 30 hr |
| Sep 5, 3:15 PM MDT | Fire Weather Watch | BOI | 24 hr |
| Sep 5, 6:41 PM MDT | High Wind Watch | BOI | 18 hr |
| Sep 5, 6:41 PM MDT | Wind Advisory | BOI | 53 hr |
| Sep 6, 3:10 PM MDT | Red Flag Warning | BOI | 30 hr |
| Sep 15, 2:45 PM MDT | Fire Weather Watch | BOI | 48 hr |
| Sep 16, 2:53 PM MDT | Red Flag Warning | BOI | 54 hr |
| Oct 13, 3:13 AM MDT | Frost Advisory | BOI | 54 hr |
| Oct 15, 2:16 PM MDT | Frost Advisory | BOI | 19 hr |
| Oct 21, 6:55 AM MDT | Freeze Warning | BOI | 27 hr |
| Nov 11, 2:50 PM MST | Winter Storm Watch | BOI | 23 hr |
| Nov 12, 1:44 PM MST | Winter Storm Warning | BOI | 32 hr |
| Nov 14, 3:51 AM MST | Winter Weather Advisory | BOI | 31 hr |
| Nov 30, 2:34 PM MST | Air Stagnation Advisory | BOI | 10 days |
| Dec 12, 3:04 AM MST | Winter Weather Advisory | BOI | 48 hr |
| Dec 15, 2:17 PM MST | Winter Weather Advisory | BOI | 45 hr |
| Dec 16, 9:40 AM MST | Dense Fog Advisory | BOI | 3 hr |
| Dec 18, 2:14 PM MST | Winter Weather Advisory | BOI | 42 hr |
| Dec 24, 2:29 AM MST | Winter Weather Advisory | BOI | 63 hr |
| Dec 26, 8:54 PM MST | Dense Fog Advisory | BOI | 16 hr |
| Dec 30, 2:30 AM MST | Winter Weather Advisory | BOI | 27 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 | 1 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 6 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Dust Storm Advisory | 1 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Air Stagnation Advisory | 1 |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.