FVXX22 KNES 190446 VA ADVISORY DTG: 20230919/0446Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/569 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL CONTG VA EMS. OBS VA DTG: 19/0420Z OBS VA CLD: SFC/FL140 S0001 W07800 - S0002 W07739 - S0005 W07739 - S0007 W07800 - S0001 W07800 MOV W 10KT FCST VA CLD +6HR: 19/1030Z SFC/FL140 N0003 W07807 - S0002 W07739 - S0005 W07738 - S0005 W07807 - N0003 W07807 FCST VA CLD +12HR: 19/1630Z NO VA EXP FCST VA CLD +18HR: 19/2230Z NO VA EXP RMK: OCNL VA EMS OBS IN SAT MOV W AND DSIPTG WITHIN 20 NM OF SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL MVMT THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230919/1045Z