On Wednesday at 9:19 p.m. the National Weather Service issued an updated winter weather advisory in effect until Thursday at 4 a.m. for Lawrence, Beaver, Allegheny, Washington, Greene, Westmoreland and Fayette counties.

On Tuesday at 4:16 p.m. the National Weather Service issued an updated winter weather advisory valid for Wednesday between midnight and noon for Lower Columbia River, Tualatin Valley, West Hills and Chehalem Mountains,

A winter weather advisory was issued by the NWS Eureka CA on Tuesday at 12:33 p.m. in effect until Wednesday at 3 a.m. for Southwestern Humboldt.