Alert archive / Oregon / Jefferson County
Weather alerts in Jefferson County, Oregon, 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.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 60
- Warnings
- 19
- Watches
- 6
- Advisories
- 27
- Busiest month
- August12 alerts
- Busiest day
- May 30, 20209 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 8, 1:43 PM PST | Winter Storm Watch | PDT | 25 hr |
| Jan 9, 2:54 PM PST | Winter Storm Warning | PDT | 5 days |
| Jan 9, 2:54 PM PST | Winter Weather Advisory | PDT | 44 hr |
| Jan 11, 11:18 AM PST | Winter Weather Advisory | PDT | 3 days |
| Jan 13, 2:38 AM PST | Winter Weather Advisory | PDT | 35 hr |
| Jan 15, 4:18 AM PST | Winter Weather Advisory | PDT | 30 hr |
| Feb 3, 1:09 PM PST | Winter Weather Advisory | PDT | 51 hr |
| Feb 14, 11:51 AM PST | Winter Weather Advisory | PDT | 46 hr |
| Feb 22, 4:56 PM PST | Wind Advisory | PDT | 27 hr |
| Mar 12, 2:04 PM PDT | Winter Weather Advisory | PDT | 3 days |
| Mar 29, 3:12 AM PDT | Wind Advisory | PDT | 35 hr |
| Mar 29, 2:35 PM PDT | Winter Weather Advisory | PDT | 53 hr |
| May 30, 8:59 AM PDT | Flash Flood Watch | PDT | 11 hr |
| May 30, 11:20 AM PDT | Mesoscale Discussion | SPC | 115 min |
| May 30, 11:52 AM PDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 30, 1:42 PM PDT | Severe Thunderstorm Warning | PDT | 48 min |
| May 30, 2:24 PM PDT | Severe Thunderstorm Warning | PDT | 51 min |
| May 30, 2:34 PM PDT | Severe Thunderstorm Warning | PDT | 41 min |
| May 30, 2:58 PM PDT | Severe Thunderstorm Warning | PDT | 47 min |
| May 30, 3:10 PM PDT | Severe Thunderstorm Warning | PDT | 50 min |
| May 30, 3:22 PM PDT | Flash Flood Warning | PDT | 4 hr |
| Jun 11, 3:37 PM PDT | Mesoscale Discussion | SPC | 113 min |
| Jun 11, 5:13 PM PDT | Severe Thunderstorm Warning | PDT | 62 min |
| Jun 11, 7:26 PM PDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 3:30 AM PDT | Heat Advisory | PDT | 5 days |
| Jul 28, 2:41 PM PDT | Excessive Heat Warning | PDT | 3 days |
| Jul 29, 5:43 PM PDT | Special Weather Statement | PDT | 47 min |
| Aug 5, 5:58 PM PDT | Special Weather Statement | PDT | 62 min |
| Aug 13, 2:14 PM PDT | Excessive Heat Watch | PDT | 24 hr |
| Aug 14, 2:19 PM PDT | Excessive Heat Warning | PDT | 4 days |
| Aug 14, 2:19 PM PDT | Heat Advisory | PDT | 4 days |
| Aug 16, 12:30 PM PDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 17, 3:19 PM PDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 17, 3:52 PM PDT | Severe Thunderstorm Warning | PDT | 53 min |
| Aug 17, 4:27 PM PDT | Mesoscale Discussion | SPC | 93 min |
| Aug 17, 4:52 PM PDT | Special Weather Statement | PDT | 38 min |
| Aug 17, 5:03 PM PDT | Severe Thunderstorm Warning | PDT | 38 min |
| Aug 18, 5:53 PM PDT | Severe Thunderstorm Warning | PDT | 52 min |
| Aug 18, 6:40 PM PDT | Severe Thunderstorm Warning | PDT | 48 min |
| Sep 11, 4:12 PM PDT | Dense Smoke Advisory | PDT | 62 hr |
| Oct 13, 3:28 AM PDT | Wind Advisory | PDT | 16 hr |
| Oct 14, 4:08 AM PDT | Freeze Warning | PDT | 30 hr |
| Oct 21, 3:17 AM PDT | Freeze Warning | PDT | 30 hr |
| Oct 22, 10:59 AM PDT | Freeze Warning | PDT | 22 hr |
| Nov 11, 2:24 PM PST | Winter Storm Watch | PDT | 24 hr |
| Nov 12, 8:24 AM PST | Winter Storm Warning | PDT | 44 hr |
| Nov 12, 2:14 PM PST | Winter Weather Advisory | PDT | 24 hr |
| Nov 14, 2:46 AM PST | Winter Weather Advisory | PDT | 27 hr |
| Nov 16, 3:37 AM PST | Wind Advisory | PDT | 36 hr |
| Nov 17, 2:29 AM PST | High Wind Warning | PDT | 14 hr |
| Nov 23, 2:14 PM PST | Winter Weather Advisory | PDT | 56 hr |
| Nov 25, 9:45 AM PST | Air Stagnation Advisory | PDT | 5 days |
| Dec 1, 2:20 PM PST | Air Stagnation Advisory | PDT | 7 days |
| Dec 3, 5:17 AM PST | Freezing Fog Advisory | PDT | 9 hr |
| Dec 4, 1:05 PM PST | Freezing Fog Advisory | PDT | 36 hr |
| Dec 12, 2:51 AM PST | Winter Weather Advisory | PDT | 49 hr |
| Dec 16, 2:43 AM PST | Winter Weather Advisory | PDT | 43 hr |
| Dec 25, 3:02 AM PST | Winter Weather Advisory | PDT | 36 hr |
| Dec 27, 2:26 PM PST | Freezing Fog Advisory | PDT | 23 hr |
| Dec 29, 3:35 AM PST | Winter Weather Advisory | PDT | 54 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 | 10 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 15 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 4 |
| Fog and smoke | |
| Air Stagnation Advisory | 2 |
| Dense Smoke Advisory | 1 |
| Freezing Fog Advisory | 3 |
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.