EXTENDED PERIOD OF WET WEATHER
A series of systems will bring an extended period of wet weather across northwest Oregon and southwest Washington through the weekend. This will lead to rises on rivers and creeks, beginning Christmas evening through at least Sunday, December 29th.
There is currently a 15-30% probability that rivers west of the Cascades reach minor flood stage over the next ten days.
Heavy rainfall may also cause ponding of water or localized urban flooding, especially in low lying areas or other areas with poor drainage. This also increases the potential for landslides and debris flows.
The exact track of these upcoming storms will influence rainfall amounts, and thus the potential for flooding. Shifts in storm track can change the current outlook, so be sure to monitor weather.gov/portland for the latest weather updates, as well as any watches, warnings, or advisories that may be issued. To view the latest river forecasts, visit water.noaa.gov/wfo/pqr.
HIGH WIND WATCH IN EFFECT FROM LATE CHRISTMAS EVENING THROUGH THURSDAY MORNING…
* WHAT…South to southwest winds 20 to 30 mph, with gusts up to 60 mph possible.
* WHERE…South Washington and North and Central Oregon Coast.
* WHEN…From Wednesday evening through Thursday morning.
* IMPACTS…Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
Fasten loose objects or shelter objects in a safe location prior to the onset of winds.
Consider sleeping in a location that is furthest away from large trees and power lines. Be aware of your surroundings and where you are relative to nearby trees and powerlines.
Prepare for potential power outages. If you have a gas-powered generator, ensure you have enough fuel. Ensure you have batteries, flashlights, and a way to maintain a safe body temperature if you were to lose heating and cooling.
Monitor the latest forecasts and warnings for updates.