FVXX23 KNES 171147 VA ADVISORY DTG: 20210317/1147Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/190 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 17/1110Z OBS VA CLD: SFC/FL160 S0003 W07739 - S0005 W07738 - S0007 W07742 - S0005 W07745 - S0003 W07739 MOV SW 5KT FCST VA CLD +6HR: 17/1700Z SFC/FL160 S0003 W07748 - S0004 W07739 - S0005 W07739 - S0008 W07746 - S0003 W07748 FCST VA CLD +12HR: 17/2300Z NO VA EXP FCST VA CLD +18HR: 18/0500Z NO VA EXP RMK: VA CLDS RPTD IN 1108Z VONA AT 1200M ABV SUMMIT MOV NW. LOW CONFDC AS NWP MDLS FCST VA TO MOV SW AND WEBCAM OBS AGREE WITH NWP MDLS. VA NOT OBS IN STLT DUE TO WX CLD. NWP MDLS FCST LTLCG THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210317/1745Z