FVXX20 KNES 261856 VA ADVISORY DTG: 20191026/1856Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1184 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. ERUPTION DETAILS: VA OBS IN STLT AND WEBCAM. OBS VA DTG: 26/1840Z OBS VA CLD: SFC/FL150 N0001 W07755 - S0004 W07740 - S0005 W07740 - S0002 W07758 - N0001 W07755 MOV NW 15-20KT FCST VA CLD +6HR: 27/0030Z SFC/FL150 N0001 W07755 - S0004 W07740 - S0005 W07740 - S0002 W07758 - N0001 W07755 FCST VA CLD +12HR: 27/0630Z SFC/FL150 N0001 W07755 - S0004 W07739 - S0005 W07740 - S0002 W07758 - N0001 W07755 FCST VA CLD +18HR: 27/1230Z SFC/FL150 N0001 W07755 - S0004 W07739 - S0005 W07740 - S0002 W07758 - N0001 W07755 RMK: VA EM OBS IN STLT MOV NW OF SUMMIT. VA EM OBS IN WEBCAM BETWEEN WX CLD. HEIGHT AND FCST MVMT FROM NWP MODEL GUIDANCE. INTMT ACTVTY EXP T+18 HR BASED ON RECENT HISTORY. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191027/0100Z