Winter Weather Advisory issued March 21 at 2:22PM PDT until March 22 at 5:00AM PDT by NWS Seattle WA

* WHAT…Snow. Additional snow accumulations of 4 to 10 inches.

* WHERE…Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.

* WHEN…Until 5 AM PDT Saturday.

* IMPACTS…Roads, and especially bridges and overpasses, will
likely become slick and hazardous.