FVXX23 KNES 091823 VA ADVISORY DTG: 20221009/1823Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/883 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 09/1800Z OBS VA CLD: SFC/FL170 S0000 W07757 - S0003 W07740 - S0005 W07739 - S0006 W07757 - S0000 W07757 MOV W 15KT FCST VA CLD +6HR: 10/0000Z SFC/FL170 S0000 W07800 - S0003 W07740 - S0005 W07740 - S0005 W07801 - S0000 W07800 FCST VA CLD +12HR: 10/0600Z NO VA EXP FCST VA CLD +18HR: 10/1200Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TOM ET CLDS. VA FL/DIR BASED ON PREV VAA AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20221010/0030Z