Cold weather advisory: Be Aware. A cold weather advisory is issued when seasonably cold air temperatures or wind chill values ...
Rain and snow is returning to Oregon this weekend, and low elevation snow and ice will become possible next week.
On Saturday at 1:56 a.m. the National Weather Service issued a cold weather advisory valid from 10 p.m. until Sunday 10 a.m.
"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating ...
But since then, things have dried out. National Weather Service meteorologist Chris Burling said Friday that ...
The National Weather Service issued a cold weather advisory through 10 a.m. Sunday for the Portland metro area. The advisory said temperatures could feel as low as 25 degrees in the Portland/Vancouver ...
A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.
The National Weather Service has simplified some of its winter weather alerts for Wind Chill and Extreme Cold Warnings.
The record of consecutive days rain-free or a trace in January is 17 days, occurring in 1948. If you take out trace amounts, ...
Forecasters are warning that air pollution may become trapped and adversely affect humans, due to weather conditions in the U.S.
Cold Weather Advisories have been put into place across the Pacific Northwest this week, but many might be unaware of the new ...
The National Weather Service is warning of air stagnation and dense fog in the Willamette Valley. Advisories have been issued for both events. Dense fog is expected to persist until 1 p.m ...