Winter Storm Warning issued March 17 at 3:40AM PDT until March 17 at 8:00AM PDT by NWS Portland OR

* WHAT…For the Winter Storm Warning, heavy snow. Additional snow
accumulations up to six inches. For the Winter Weather Advisory,
snow expected. Total snow accumulations between 5 and 9 inches.

* WHERE…Northern and Central Oregon Cascades.

* WHEN…For the Winter Storm Warning, until 8 AM PDT this morning.
For the Winter Weather Advisory, from 5 PM this afternoon to 5 PM
PDT Tuesday.

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