FVXX21 KNES 132134 VA ADVISORY DTG: 20210913/2134Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/769 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: OBS VA DTG: 13/2110Z OBS VA CLD: SFC/FL150 N0000 W07807 - S0004 W07739 - S0005 W07739 - S0007 W07807 - N0000 W07807 MOV W 10KT FCST VA CLD +6HR: 14/0300Z SFC/FL150 N0001 W07810 - S0004 W07740 - S0005 W07739 - S0009 W07810 - N0001 W07810 FCST VA CLD +12HR: 14/0900Z NO VA EXP FCST VA CLD +18HR: 14/1500Z NO VA EXP RMK: OCL VA EMS OBS IN SAT DATA AND RPTD IN VONAS MOV W FM SUMMIT. VA APPEARS LIGHT IN SAT DATA. NWP MDLS FCST LTLCG IN WIND DIR THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210914/0330Z