FVXX23 KNES 171526 VA ADVISORY DTG: 20190517/1526Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/540 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 17/1510Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0004 W07739 - S0012 W07742 - S0008 W07748 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 17/2100Z SFC/FL160 S0004 W07739 - S0005 W07739 - S0010 W07745 - S0005 W07749 - S0004 W07739 FCST VA CLD +12HR: 18/0300Z SFC/FL160 S0002 W07749 - S0004 W07739 - S0005 W07739 - S0008 W07747 - S0002 W07749 FCST VA CLD +18HR: 18/0900Z SFC/FL160 S0001 W07748 - S0004 W07740 - S0005 W07739 - S0007 W07747 - S0001 W07748 RMK: INTERMITTENT VA PUFFS CONTINUE TO BE SEEN IN STLT IMAGERY AND VOLCAT PROD. NOT SEEN IN WEBCAM DUE TO WX CLDS. UPDATED TO REFLECT PLUME DIR TO SW. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190517/2130Z