Alert archive / Oregon / Umatilla County / 2017
Weather alerts in Umatilla County, Oregon, December 2017
13 weather alerts in December 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 2
- Watches
- 0
- Advisories
- 11
- Busiest day
- December 14, 20172 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Dec 1, 12:59 PM PST | Winter Weather Advisory | PDT | 53 hr |
| Dec 1, 5:25 PM PST | Dense Fog Advisory | PDT | 16 hr |
| Dec 4, 2:03 PM PST | Air Stagnation Advisory | PDT | 11 days |
| Dec 5, 2:50 PM PST | Freezing Fog Advisory | PDT | 21 hr |
| Dec 6, 2:22 PM PST | Freezing Fog Advisory | PDT | 7 days |
| Dec 14, 2:29 PM PST | Freezing Rain Advisory | PDT | 30 min |
| Dec 14, 3:04 PM PST | Winter Weather Advisory | PDT | 26 hr |
| Dec 21, 11:26 AM PST | Winter Weather Advisory | PDT | 43 hr |
| Dec 22, 7:48 PM PST | Winter Storm Warning | PDT | 11 hr |
| Dec 23, 2:52 PM PST | Winter Weather Advisory | PDT | 49 hr |
| Dec 24, 3:31 AM PST | Winter Storm Warning | PDT | 30 hr |
| Dec 27, 6:49 PM PST | Winter Weather Advisory | PDT | 27 hr |
| Dec 28, 1:16 PM PST | Winter Weather Advisory | PDT | 10 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Storm Warning | 2 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 6 |
| Fog and smoke | |
| Air Stagnation Advisory | 1 |
| Dense Fog Advisory | 1 |
| Freezing Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.