Alert archive / Idaho / Jefferson County
Weather alerts in Jefferson County, Idaho, 2026
132 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 132
- Warnings
- 53
- Watches
- 16
- Advisories
- 36
- Busiest month
- April25 alerts
- Busiest day
- May 13, 20269 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 |
|---|---|---|---|
| Feb 12, 1:23 AM MST | Dense Fog Advisory | PIH | 11 hr |
| Feb 16, 1:06 PM MST | Wind Advisory | PIH | 23 hr |
| Feb 23, 4:56 PM MST | High Wind Watch | PIH | 18 hr |
| Feb 24, 10:41 AM MST | Wind Advisory | PIH | 33 hr |
| Mar 3, 4:42 AM MST | Dense Fog Advisory | PIH | 6 hr |
| Mar 7, 1:23 PM MST | Wind Advisory | PIH | 54 hr |
| Mar 9, 12:55 PM MDT | Wind Advisory | PIH | 31 hr |
| Mar 10, 11:30 PM MDT | High Wind Watch | PIH | 14 hr |
| Mar 11, 1:31 PM MDT | High Wind Warning | PIH | 31 hr |
| Mar 12, 8:36 PM MDT | Wind Advisory | PIH | 24 hr |
| Mar 13, 12:20 PM MDT | Blowing Dust Warning | PIH | 33 hr |
| Mar 13, 12:20 PM MDT | High Wind Warning | PIH | 33 hr |
| Mar 20, 12:17 PM MDT | Wind Advisory | PIH | 32 hr |
| Mar 24, 11:06 AM MDT | Wind Advisory | PIH | 32 hr |
| Mar 29, 12:25 PM MDT | Wind Advisory | PIH | 32 hr |
| Apr 1, 10:53 AM MDT | Wind Advisory | PIH | 34 hr |
| Apr 6, 1:16 PM MDT | Wind Advisory | PIH | 32 hr |
| Apr 12, 12:40 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 12, 2:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Apr 12, 2:57 PM MDT | Severe Thunderstorm Warning | PIH | 33 min |
| Apr 12, 3:29 PM MDT | Special Weather Statement | PIH | 46 min |
| Apr 14, 12:44 PM MDT | Wind Advisory | PIH | 32 hr |
| Apr 15, 2:12 AM MDT | Freeze Watch | PIH | 11 hr |
| Apr 15, 1:30 PM MDT | Freeze Warning | PIH | 21 hr |
| Apr 15, 1:30 PM MDT | Freeze Warning | PIH | 45 hr |
| Apr 17, 12:37 AM MDT | Freeze Warning | PIH | 33 hr |
| Apr 17, 1:16 PM MDT | Freeze Warning | PIH | 44 hr |
| Apr 21, 2:02 AM MDT | Wind Advisory | PIH | 43 hr |
| Apr 23, 2:32 AM MDT | Wind Advisory | PIH | 18 hr |
| Apr 23, 12:59 PM MDT | Freeze Warning | PIH | 21 hr |
| Apr 24, 1:45 AM MDT | Freeze Watch | PIH | 8 hr |
| Apr 24, 9:56 AM MDT | Freeze Warning | PIH | 24 hr |
| Apr 25, 9:54 AM MDT | Freeze Warning | PIH | 24 hr |
| Apr 26, 9:55 AM MDT | Freeze Warning | PIH | 24 hr |
| Apr 27, 12:39 AM MDT | Freeze Watch | PIH | 9 hr |
| Apr 27, 9:58 AM MDT | Freeze Warning | PIH | 23 hr |
| Apr 28, 1:43 AM MDT | Freeze Watch | PIH | 8 hr |
| Apr 28, 9:18 AM MDT | Freeze Warning | PIH | 24 hr |
| Apr 29, 8:56 AM MDT | Freeze Warning | PIH | 24 hr |
| Apr 30, 8:43 AM MDT | Freeze Warning | PIH | 24 hr |
| May 1, 5:04 PM MDT | Frost Advisory | PIH | 16 hr |
| May 5, 12:06 AM MDT | Freeze Warning | PIH | 33 hr |
| May 11, 11:39 PM MDT | Wind Advisory | PIH | 46 hr |
| May 13, 12:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| May 13, 1:28 PM MDT | Severe Thunderstorm Warning | PIH | 62 min |
| May 13, 1:46 PM MDT | Severe Thunderstorm Warning | PIH | 59 min |
| May 13, 1:52 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 13, 2:31 PM MDT | Severe Thunderstorm Warning | PIH | 44 min |
| May 13, 2:43 PM MDT | Severe Thunderstorm Warning | PIH | 49 min |
| May 13, 3:30 PM MDT | Severe Thunderstorm Warning | PIH | 45 min |
| May 13, 3:47 PM MDT | Severe Thunderstorm Warning | PIH | 28 min |
| May 13, 4:19 PM MDT | Severe Thunderstorm Warning | PIH | 41 min |
| May 14, 7:31 PM MDT | Wind Advisory | PIH | 25 hr |
| May 15, 10:04 PM MDT | Wind Advisory | PIH | 24 hr |
| May 16, 1:08 AM MDT | Freeze Watch | PIH | 12 hr |
| May 16, 1:19 PM MDT | Freeze Warning | PIH | 20 hr |
| May 17, 12:18 PM MDT | Frost Advisory | PIH | 21 hr |
| May 17, 12:18 PM MDT | Freeze Warning | PIH | 21 hr |
| May 18, 12:09 PM MDT | Freeze Warning | PIH | 21 hr |
| May 19, 12:19 PM MDT | Frost Advisory | PIH | 21 hr |
| May 19, 12:19 PM MDT | Freeze Warning | PIH | 21 hr |
| May 21, 1:03 AM MDT | Frost Advisory | PIH | 32 hr |
| May 24, 1:52 PM MDT | Special Weather Statement | PIH | 38 min |
| May 27, 3:44 PM MDT | Special Weather Statement | PIH | 46 min |
| Jun 1, 5:33 PM MDT | Special Weather Statement | PIH | 42 min |
| Jun 6, 12:15 PM MDT | Wind Advisory | PIH | 33 hr |
| Jun 8, 12:21 PM MDT | Wind Advisory | PIH | 33 hr |
| Jun 9, 1:04 PM MDT | Wind Advisory | PIH | 32 hr |
| Jun 9, 9:22 PM MDT | Freeze Watch | PIH | 14 hr |
| Jun 10, 11:28 AM MDT | Freeze Warning | PIH | 22 hr |
| Jun 15, 10:50 AM MDT | Wind Advisory | PIH | 34 hr |
| Jun 15, 1:36 PM MDT | Red Flag Warning | PIH | 31 hr |
| Jun 16, 8:41 PM MDT | Red Flag Warning | PIH | 24 hr |
| Jun 18, 1:22 PM MDT | Fire Weather Watch | PIH | 23 hr |
| Jun 19, 12:38 PM MDT | Red Flag Warning | PIH | 32 hr |
| Jun 25, 12:25 PM MDT | Wind Advisory | PIH | 33 hr |
| Jun 28, 11:37 AM MDT | Wind Advisory | PIH | 33 hr |
| Jul 1, 1:42 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 6:33 PM MDT | Special Weather Statement | PIH | 27 min |
| Jul 1, 7:39 PM MDT | Special Weather Statement | PIH | 36 min |
| Jul 6, 7:27 PM MDT | Special Weather Statement | PIH | 63 min |
| Jul 9, 12:41 AM MDT | Extreme Heat Watch | PIH | 11 hr |
| Jul 9, 11:33 AM MDT | Heat Advisory | PIH | 4 days |
| Jul 9, 11:33 AM MDT | Extreme Heat Warning | PIH | 4 days |
| Jul 11, 11:24 AM MDT | Red Flag Warning | PIH | 33 hr |
| Jul 18, 5:38 PM MDT | Special Weather Statement | PIH | 52 min |
| Jul 19, 12:20 AM MDT | Heat Advisory | PIH | 44 hr |
| Jul 21, 6:57 PM MDT | Special Weather Statement | PIH | 48 min |
| Jul 23, 10:45 AM MDT | Heat Advisory | PIH | 3 days |
| Jul 24, 1:02 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Jul 24, 1:12 PM MDT | Red Flag Warning | PIH | 32 hr |
| Jul 25, 8:17 PM MDT | Special Weather Statement | PIH | 28 min |
| Jul 25, 8:44 PM MDT | Special Weather Statement | PIH | 46 min |
| Jul 29, 7:58 AM MDT | Red Flag Warning | PIH | 13 hr |
| Jul 29, 2:14 PM MDT | Mesoscale Discussion | SPC | 61 min |
| Jul 29, 6:58 PM MDT | Special Weather Statement | PIH | 32 min |
| Jul 29, 7:45 PM MDT | Special Weather Statement | PIH | 30 min |
| Jul 30, 12:11 PM MDT | Fire Weather Watch | PIH | 24 hr |
| Jul 30, 6:48 PM MDT | Special Weather Statement | PIH | 42 min |
| Jul 31, 11:46 AM MDT | Heat Advisory | PIH | 34 hr |
| Jul 31, 12:29 PM MDT | Red Flag Warning | PIH | 57 hr |
| Aug 6, 10:14 AM MDT | Heat Advisory | PIH | 61 hr |
| Aug 9, 9:37 PM MDT | Red Flag Warning | PIH | 23 hr |
| Aug 12, 12:43 AM MDT | Flash Flood Watch | PIH | 45 hr |
| Aug 12, 1:30 PM MDT | Red Flag Warning | PIH | 32 hr |
| Aug 13, 9:39 AM MDT | Flash Flood Watch | PIH | 59 hr |
| Aug 13, 11:58 AM MDT | Flash Flood Warning | PIH | 3 hr |
| Aug 15, 10:45 PM MDT | Special Weather Statement | PIH | 60 min |
| Aug 16, 7:43 PM MDT | Special Weather Statement | PIH | 62 min |
| Aug 19, 2:44 AM MDT | Heat Advisory | PIH | 67 hr |
| Aug 21, 12:41 PM MDT | Red Flag Warning | PIH | 32 hr |
| Aug 22, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Aug 22, 6:17 PM MDT | Severe Thunderstorm Warning | PIH | 43 min |
| Aug 22, 8:07 PM MDT | Flash Flood Warning | PIH | 3 hr |
| Aug 24, 5:00 PM MDT | Special Weather Statement | PIH | 30 min |
| Sep 9, 11:39 AM MDT | Red Flag Warning | PIH | 32 hr |
| Sep 10, 7:37 PM MDT | Red Flag Warning | PIH | 25 hr |
| Sep 10, 8:09 PM MDT | Special Weather Statement | PIH | 51 min |
| Sep 12, 12:59 PM MDT | Wind Advisory | PIH | 30 hr |
| Sep 14, 1:06 AM MDT | Frost Advisory | PIH | 32 hr |
| Sep 17, 10:04 AM MDT | Flash Flood Warning | PIH | 3 hr |
| Sep 17, 1:46 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 17, 2:43 PM MDT | Severe Thunderstorm Warning | PIH | 47 min |
| Sep 17, 3:28 PM MDT | Severe Thunderstorm Warning | PIH | 62 min |
| Sep 17, 4:16 PM MDT | Severe Thunderstorm Warning | PIH | 44 min |
| Sep 17, 7:52 PM MDT | Special Weather Statement | PIH | 53 min |
| Sep 17, 10:00 PM MDT | Flash Flood Warning | PIH | 4 hr |
| Sep 17, 10:11 PM MDT | Severe Thunderstorm Warning | PIH | 36 min |
| Sep 17, 10:25 PM MDT | Flash Flood Warning | PIH | 4 hr |
| Sep 18, 2:52 AM MDT | Flash Flood Watch | PIH | 8 hr |
| Sep 18, 10:30 AM MDT | Flood Watch | PIH | 8 hr |
| Sep 18, 10:44 AM MDT | Flash Flood Warning | PIH | 89 min |
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 | 13 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 19 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 3 |
| Flood Watch | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 18 |
| Freeze Watch | 6 |
| Frost Advisory | 5 |
| Wind and dust | |
| Blowing Dust Warning | 1 |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Wind Advisory | 23 |
| Fire | |
| Red Flag Warning | 12 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.