FVXX20 KNES 231853 VA ADVISORY DTG: 20231123/1853Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/798 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. EST VA DTG: 23/1830Z EST VA CLD: SFC/FL150 S0002 W07740 - S0004 W07738 - S0016 W07749 - S0011 W07753 - S0002 W07740 MOV SW 5KT FCST VA CLD +6HR: 24/0030Z NO VA EXP FCST VA CLD +12HR: 24/0630Z NO VA EXP FCST VA CLD +18HR: 24/1230Z NO VA EXP RMK: VA NOT OBS IN SAT OR WEBCAM WITH PARTIAL MET CLD OBSCN OF SUMMIT AREA. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20231124/0100Z