FVXX25 KNES 200821 VA ADVISORY DTG: 20231120/0821Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/781 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT TO OCNL VA EMS LKLY. EST VA DTG: 20/0740Z EST VA CLD: SFC/FL160 S0004 W07740 - S0005 W07738 - S0020 W07745 - S0016 W07754 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 20/1330Z SFC/FL160 S0004 W07740 - S0005 W07738 - S0022 W07737 - S0022 W07749 - S0004 W07740 FCST VA CLD +12HR: 20/1930Z NO VA EXP FCST VA CLD +18HR: 21/0130Z NO VA EXP RMK: VA CLDS NOT OBSD DUE TO XTNSV WX CLD CVR OBSCG SUMMT. HWVR 0715Z WEBCAM IMAGE IMPLIES RCNT VOLC ACT AT SUMMIT. FL TAKEN FM PREV ADVY. NWP MDLS FCST LGT WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231120/1415Z