Expires:202308171230;Remove:202308171230;785576 WWUS76 KPDT 171125 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 425 AM PDT Thu Aug 17 2023 ORZ506-509-171230- /O.CAN.KPDT.HT.Y.0003.000000T0000Z-230818T0600Z/ Ochoco-John Day Highlands-East Slopes of the Oregon Cascades- 425 AM PDT Thu Aug 17 2023 ...HEAT ADVISORY IS CANCELLED... Increased confidence in anticipated cloud cover will allow for high temperatures to stay below advisory criteria. $$