"The coldest upper-level weather system we've seen in three weeks returns to the Pacific Northwest," Rhonda said in her morning forecast update.
Localized flooding is possible on Tuesday and into Wednesday as rivers and streams continue to run high following a lengthy storm last week that dumped rain and snow on the region for several days.
Folks have been heading up to Mount Hood for a chance to play in the first mountain snowfall of the season but drivers are being advised to use caution.
Each spring, Western Oregon and Southwest Washington receives an average of five to ten thunderstorms. Most of them are not considered "severe"; meaning the storm cells do not produce flooding, tornadoes, damaging winds or damaging large hail. However, dozens of lightning strikes occur... disrupting power and life in general. It's a good idea to refresh your memory of what to do if you are ever caught too close to lightning from a thunderstorm. Here are some common questions and answers regarding basic thunderstorm safety:
It got cold in a hurry overnight Tuesday and a big cold front is moving ashore, dropping the snow level down to 500 feet in the Willamette Valley. Mountain regions may get up to three feet of new snow (and they need it). Rhonda Shelby has the details in this video.
Punxsutawney Phil, the infamous forecasting groundhog, saw his shadow. For the much of the eastern third of the United States, that means six more weeks of winter. For the Pacific Northwest, it means exactly the opposite this year!
The NOAA Climate Prediction Center's February Outlook shows a "bulls-eye" of warmer than normal weather (A stands for above average)over the Pacific Northwest; while the bulls-eye of cooler weather (B means below average...and generally more winter precipitation) is over the Mid-Atlantic, Southeast and South. The distribution of warm and cooler weather follows a typical El Niño pattern.
The National Weather Service Portland Office recently issued the annual climate report on Portland's weather for 2009. You'll find a full version of it and other yearly summaries from other Oregon cities on its Web site: www.wrh.noaa.gov/pqr/.
Recently, I came across this article on researching watersheds. Having lived on a river for the past seven years, I understand the importance of stewardship in this area. I am aware that my actions at home can directly affect the quality of the great bodies of water in the Pacific Northwest. Each one of us knows our home address, but what about our watershed address? Earth Gauge provided the following information...
KATU Meteorologist Rhonda Shelby also said travel conditions in the Columbia River Gorge will be especially treacherous as drivers head east past Cascade Locks on Thursday.
Be sure to watch this report from Rhonda Shelby, she has heavily revised her forecast to reflect the faster-than-expected warming trend now going on. However, some areas will still get some heavy snow.
Here's the most recent forecast from KATU's Rhonda Shelby.
Get the full story on what to expect with tonight, tomorrow and this weekend (hint: find your snow shovel).
Here's the latest in-depth weather report and forecast from Rhonda Shelby.
More snow? Snow and rain? It could be a mix of the two on Wednesday as a weather system rolls in and meets our cold air.
More snow is on the way, and a little rain might mix in Wednesday evening for low-lying areas.
Here's the latest weather forecast from Rhonda Shelby. Video link is above the weather graphic.