Meanwhile, a swath of the Central and Eastern U.S. was under winter weather advisory, which the NWS issues "for any amount of freezing rain, or when 2 to 4 inches of snow (alone or in combination with sleet and freezing rain), is expected to cause a significant inconvenience, but not serious enough to warrant a warning."

On Wednesday at 2:48 p.m. the National Weather Service issued a winter storm warning valid from Thursday 4 p.m. until Friday 10 a.m. for Central and Eastern Lake County.

A winter weather advisory was issued by the NWS Eureka CA on Wednesday at 2:50 p.m. valid from Thursday 4 p.m. until Friday 10 a.m. for Del Norte Interior.