FVXX22 KNES 172348 VA ADVISORY DTG: 20231017/2348Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/677 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/2320Z OBS VA CLD: SFC/FL150 N0022 W07740 - S0004 W07738 - S0005 W07740 - N0013 W07802 - N0022 W07740 MOV NW 10KT FCST VA CLD +6HR: 18/0530Z SFC/FL150 N0009 W07803 - S0003 W07739 - S0007 W07740 - S0001 W07808 - N0009 W07803 FCST VA CLD +12HR: 18/1130Z NO VA EXP FCST VA CLD +18HR: 18/1730Z NO VA EXP RMK: VONA IS OBS MOV N. HOWEVER NWP MDL WND AT SAID FL AND OBS VA MOV DO NOT AGREE, VA IS DRAWN MOSTLY BASED ON VONA INFO. VA MOV AT T+6 IS BASED ON NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231018/0545Z