National Weather Service United States Department of Commerce

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Overview

A high-impact, long-duration winter storm affected the region from December 15-17, 2022. This was an elevation-dependent storm with heavy snowfall for the higher elevations and a mix of rain and snow in the valleys. Snowfall totals of 12-24 inches were common across areas above 1000 feet with mainly 6 inches or less below. A brief period of sleet and freezing rain occurred across portions of the Hudson Valley during the evening hours on December 15 before precipitation changed over to plain rain. Rain then changed over to snow during the daytime hours on December 16.

This was a heavy, wet snow and the weight of the snow caused downed trees and power lines resulting in scattered power outages. Hamilton County was hit hardest with power outages with over 30 percent of customers tracked without power at some point during the event. Speed and chain-up restrictions went into effect along some western New England roads including the Massachusetts Turnpike and VT Route 9. A few vehicle accidents also occurred as a result of the slippery road conditions.

nws logo Media use of NWS Web News Stories is encouraged!
Please acknowledge the NWS as the source of any news information accessed from this site.
nws logo