586 WWUS46 KPDT 141829 WSWPDT URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE PENDLETON OR 1025 AM PST SAT FEB 14 2004 WAZ028-029-142000- FOOTHILLS OF THE BLUE MOUNTAINS WA-LOWER COLUMBIA BASIN WA- INCLUDING THE CITIES OF...CONNELL...DAYTON...KENNEWICK...PASCO... PROSSER...RICHLAND AND WALLA WALLA 1025 AM PST SAT FEB 14 2004 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 12 PM PST THIS AFTERNOON... PERIODS OF LIGHT FREEZING RAIN...SLEET AND SNOW WILL MOVE ACROSS THE COLUMBIA BASIN AND THE FOOTHILLS OF THE BLUE MOUNTAINS IN WASHINGTON THIS MORNING. ICE ACCUMULATIONS WILL BE LESS THAN ONE QUARTER INCH. A WINTER WEATHER ADVISORY IS ISSUED WHEN SNOW AND/OR ICE IS FORECAST TO DEVELOP AND ACCUMULATE. DRIVING AND WALKING MAY BECOME DIFFICULT ON UNTREATED ROADWAYS AND SIDEWALKS. WHEN TEMPERATURES ARE BELOW FREEZING, MOTORISTS NEED TO BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES WHERE ICY SPOTS CAN EASILY DEVELOP. $$ ORZ044-045-141900- FOOTHILLS OF THE BLUE MOUNTAINS OR-LOWER COLUMBIA BASIN OR- INCLUDING THE CITIES OF...CONDON...HEPPNER...HERMISTON... MILTON-FREEWATER AND PENDLETON 1025 AM PST SAT FEB 14 2004 ...WINTER WEATHER ADVISORY HAS BEEN CANCELLED... THE AREA OF FREEZING RAIN...SLEET AND SNOW HAS MOVED INTO WASHINGTON AND HAS ENDED IN THE LOWER COLUMBIA BASIN AND THE FOOTHILLS OF THE BLUE MOUNTAINS IN OREGON. THE WINTER WEATHER ADVISORY HAS THEREFORE BEEN CANCELLED. $$