A powerful coast-to-coast storm continues to traverse the eastern United States, bringing with it a myriad of severe weather conditions. The National Weather Service has issued flood watches and river flood warnings for western Washington and northwest Oregon, while high winds affect the Northern Rockies and High Plains. As we delve into the specifics of this storm's impact, we will also discuss the emergence of lake effect snow and the potential for flash freeze slick spots downwind of the Great Lakes. Furthermore, wind advisories are in effect for parts of the Mid Atlantic as the cold front advances offshore. We will also address seismic activity, noting several small to moderate earthquakes recorded off the coast of Alaska without significant damage reported. Join us as we explore these weather phenomena and their implications for various states across the nation. The latest briefing commences with a comprehensive overview of the meteorological conditions affecting the United States on December 19th, 2025. A formidable coast-to-coast storm is currently traversing the nation, prompting the National Weather Service (NWS) to issue flood watches and river flood warnings across western Washington and northwest Oregon. In addition, high winds are impacting the Northern Rockies and the High Plains, creating perilous travel conditions and potential hazards for local populations. Furthermore, the Great Lakes region is experiencing lake effect snow and flash freeze conditions, leading to dangerous slick spots that may exacerbate the challenges faced by commuters.
Takeaways:
Today, a powerful coast to coast storm continues to move eastward across the nation, bringing severe weather.
The National Weather Service has issued flood watches and river flood warnings for western Washington and northwest Oregon.
High wind warnings have been issued for the Pribilof Islands with gusts reaching 75-80 mph, creating hazardous conditions.
Dense fog is present in California's Central Valley, reducing visibility significantly and causing travel delays.
In Michigan, winter weather advisories remain in effect, predicting additional lake effect snow along the Lake Michigan shore.
Oregon faces ongoing flood warnings as an atmospheric river approaches, increasing the risk of landslides and flooding.
A powerful coast to coast storm continues east today.
Speaker A:
The National Weather Service keeps flood watches and river flood warnings up across western Washington and northwest Oregon while high winds rake the Northern Rockies and High Plains.
Speaker A:
Expect lake effect snow and flash freeze slick spots downwind of the Great Lakes with gale conditions on Lakes Erie, Huron and Ontario.
Speaker A:
Farther south and east, wind advisories cover parts of the Mid Atlantic as the front sweeps offshore later today.
Speaker A:
The National Hurricane center reports no tropical cyclones in any US Basin.
Speaker A:
USGS shows multiple small to moderate quakes in the past 24 hours, most clustered off Alaska with no U.S. damage reports.
Speaker A:
Let's run through the states.
Speaker A:
Alaska Southwest Alaska faces dangerous wind today into Saturday.
Speaker A:
NWS has high wind warnings for the Pribilof Islands and the Alaska Peninsula with gusts 75-80 mph possible and bitter wind chills persisting across parts of the interior.
Speaker A:
Coastal flood advisories are posted for Kuskokwim Bay in the coming event.
Speaker A:
California Central Valley Dense fog reduces visibility to a quarter mile this morning.
Speaker A:
A dense fog advisory is in effect with travel delays likely.
Speaker A:
Mountain snow returns next week, but for today the primary hazard is fog and patchy breezes.
Speaker A:
Maryland A wind advisory runs through this evening for much of central Maryland as a strong cold front exits.
Speaker A:
Gusts 45-55 mph May down limbs and cause spotty outages followed by a sharp temperature drop.
Speaker A:
Michigan behind the front, NWS keeps winter weather advisories along the Lake Michigan shore and in northern Lower Michigan through early afternoon for lake effect snow 1 to 4 inches additional and 40 to 45 mph gusts.
Speaker A:
Mariner gales continue on Lake Huron.
Speaker A:
Separately, FEMA invites Branch county residents to review preliminary flood maps and file comments.
Speaker A:
Meeting details posted yesterday.
Speaker A:
Montana Strong mountain wave winds persist.
Speaker A:
NWS Billings highlights high wind warnings, advisories for foothill corridors with 60 to 65 mph gusts and difficult crosswinds, while higher terrain sees blowing snow.
Speaker A:
New York Lake effect bands develop today south of Buffalo and east of Lake Ontario.
Speaker A:
Winter weather advisories begin this afternoon into early Saturday for Chautauqua, southern Erie and the eastern Lake Ontario region.
Speaker A:
Two to four inches in the most persistent bands with gale warnings on both lakes and brief whiteouts and heavier squalls.
Speaker A:
Oregon Flood warnings continue on several north coast and cascade fed rivers, e.g.
Speaker A:
sandy near Bull Run with flood watches area wide as another atmospheric river arrives.
Speaker A:
High winds and hazardous seas affect the coast.
Speaker A:
Landslide risk is elevated on saturated slopes.
Speaker A:
Sandbags and road closure info are available locally.
Speaker A:
Western Washington remains waterlogged and windy.
Speaker A:
Flood warnings are in effect on the Chehalis and Cowlitz systems.
Speaker A:
A broader flood watch continues for the central Puget Sound lowlands as rivers respond to yesterday's rain.
Speaker A:
Mountain snow and pass hazards continue in the Cascades, with additional wind on the coast and strait.
Speaker A:
Wyoming High wind warnings remain in southeast and Central Wyoming with 60-75 mph gusts and elevated fire weather where humidity drops.
Speaker A:
trong Crosswinds will impact i:
Speaker A:
All other states have no significant updates in the last 24 hours.
Speaker A:
That's the Morning Brief for Friday, December 19th.
