National Weather Service United States Department of Commerce

Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast

A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >

Overview

Wind shear increased in an unstable environment ahead of a short wave trough. Thunderstorms developed over northeast New Mexico and moved southeast. As they moved southeast they formed into and MCS which produced occasional severe wind gusts as it moved southeast across the Texas Panhandle. One of these occasions was a downburst event over Dalhart that produced 100-110 mph winds which caused lots of damage, particularly at the Dalhart Airport.