Alert archive / Idaho / Gem County
Weather alerts in Gem County, Idaho, 2026
61 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 61
- Warnings
- 17
- Watches
- 12
- Advisories
- 23
- Busiest month
- May11 alerts
- Busiest day
- April 15, 20264 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 1, 2:46 AM MST | Winter Weather Advisory | BOI | 32 hr |
| Jan 2, 7:36 PM MST | Dense Fog Advisory | BOI | 11 hr |
| Jan 5, 2:00 AM MST | Winter Weather Advisory | BOI | 3 days |
| Jan 9, 1:27 PM MST | Air Stagnation Advisory | BOI | 15 days |
| Jan 13, 12:56 PM MST | Dense Fog Advisory | BOI | 23 hr |
| Jan 14, 2:01 PM MST | Dense Fog Advisory | BOI | 23 hr |
| Jan 15, 2:14 PM MST | Dense Fog Advisory | BOI | 21 hr |
| Jan 31, 1:35 AM MST | Air Stagnation Advisory | BOI | 7 days |
| Feb 6, 2:13 AM MST | Air Stagnation Advisory | BOI | 55 hr |
| Feb 16, 2:24 AM MST | Winter Weather Advisory | BOI | 30 hr |
| Mar 12, 2:32 AM MDT | High Wind Watch | BOI | 35 hr |
| Mar 13, 1:48 PM MDT | Wind Advisory | BOI | 31 hr |
| Apr 2, 12:59 AM MDT | Winter Weather Advisory | BOI | 17 hr |
| Apr 15, 2:23 AM MDT | Freeze Watch | BOI | 10 hr |
| Apr 15, 12:43 PM MDT | Freeze Warning | BOI | 21 hr |
| Apr 15, 12:43 PM MDT | Freeze Warning | BOI | 45 hr |
| Apr 15, 5:26 PM MDT | Special Weather Statement | BOI | 49 min |
| Apr 16, 9:36 PM MDT | Freeze Warning | BOI | 35 hr |
| Apr 21, 6:21 PM MDT | Special Weather Statement | BOI | 39 min |
| Apr 23, 9:54 PM MDT | Freeze Watch | BOI | 13 hr |
| Apr 24, 10:24 AM MDT | Freeze Warning | BOI | 23 hr |
| May 11, 12:11 PM MDT | Wind Advisory | BOI | 58 hr |
| May 16, 7:13 PM MDT | Wind Advisory | BOI | 27 hr |
| May 25, 4:00 PM MDT | Severe Thunderstorm Warning | BOI | 45 min |
| May 25, 4:44 PM MDT | Severe Thunderstorm Warning | BOI | 46 min |
| May 25, 5:28 PM MDT | Severe Thunderstorm Warning | BOI | 47 min |
| May 27, 2:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| May 28, 1:49 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 3:38 PM MDT | Severe Thunderstorm Warning | BOI | 37 min |
| May 28, 4:09 PM MDT | Severe Thunderstorm Warning | BOI | 44 min |
| May 28, 4:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 28, 6:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 8:24 AM MDT | Fire Weather Watch | BOI | 4 hr |
| Jun 25, 12:53 PM MDT | Red Flag Warning | BOI | 33 hr |
| Jun 27, 4:26 AM MDT | Areal Flood Advisory | BOI | 3 hr |
| Jun 27, 10:42 PM MDT | Flood Watch | BOI | 13 hr |
| Jul 9, 12:56 PM MDT | Heat Advisory | BOI | 56 hr |
| Jul 11, 8:55 PM MDT | Heat Advisory | BOI | 48 hr |
| Jul 15, 12:43 PM MDT | Heat Advisory | BOI | 32 hr |
| Jul 15, 1:14 PM MDT | Red Flag Warning | BOI | 32 hr |
| Jul 16, 7:15 PM MDT | Special Weather Statement | BOI | 45 min |
| Jul 19, 12:16 AM MDT | Heat Advisory | BOI | 45 hr |
| Jul 22, 1:17 PM MDT | Heat Advisory | BOI | 3 days |
| Jul 22, 2:51 PM MDT | Red Flag Warning | BOI | 30 hr |
| Jul 23, 1:19 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 31, 12:39 PM MDT | Red Flag Warning | BOI | 32 hr |
| Aug 5, 12:00 PM MDT | Heat Advisory | BOI | 3 days |
| Aug 11, 1:27 PM MDT | Fire Weather Watch | BOI | 24 hr |
| Aug 12, 1:20 PM MDT | Red Flag Warning | BOI | 3 days |
| Aug 13, 9:11 AM MDT | Flash Flood Watch | BOI | 60 hr |
| Aug 15, 4:42 PM MDT | Special Weather Statement | BOI | 48 min |
| Aug 15, 5:18 PM MDT | Special Weather Statement | BOI | 42 min |
| Aug 15, 6:37 PM MDT | Flash Flood Warning | BOI | 101 min |
| Aug 19, 2:17 AM MDT | Heat Advisory | BOI | 67 hr |
| Aug 21, 12:48 PM MDT | Wind Advisory | BOI | 8 hr |
| Aug 21, 5:20 PM MDT | Red Flag Warning | BOI | 31 hr |
| Sep 2, 2:03 PM MDT | Flash Flood Watch | BOI | 53 hr |
| Sep 16, 10:40 AM MDT | Fire Weather Watch | BOI | 18 hr |
| Sep 17, 4:31 AM MDT | Red Flag Warning | BOI | 16 hr |
| Sep 17, 1:42 PM MDT | Fire Weather Watch | BOI | 18 hr |
| Sep 18, 10:50 AM MDT | Flash Flood Watch | BOI | 13 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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Air Stagnation Advisory | 3 |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.