000 WWUS46 KPQR 171253 WSWPQR URGENT - WINTER WEATHER MESSAGE National Weather Service Portland OR 553 AM PDT Tue Apr 17 2018 WAZ019-171400- /O.CAN.KPQR.WW.Y.0030.000000T0000Z-180417T1500Z/ South Washington Cascades- 553 AM PDT Tue Apr 17 2018 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow showers are decreasing in the South Washington Cascades this morning, so the Winter Weather Advisory has ended. Roads will still be snow covered, and occasional snow showers will still cause some lither snow accumulations to occur today, so use caution if travelling through the Cascades today. $$ For additional weather information visit our web site at www.weather.gov/portland