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.

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.

We now expect up to five-hundredths of an inch of freezing rain over almost the southern half of Lower Michigan. This is why the NWS- Grand Rapids and the NWS- Detroit added two rows of counties to the winter weather advisory.