FVXX23 KNES 260509 VA ADVISORY DTG: 20211226/0509Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1175 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 26/0430Z OBS VA CLD: SFC/FL150 S0005 W07740 - S0005 W07739 - S0014 W07737 - S0014 W07743 - S0005 W07740 MOV S 10KT FCST VA CLD +6HR: 26/1030Z SFC/FL150 S0005 W07739 - S0019 W07736 - S0019 W07744 - S0005 W07740 - S0005 W07739 FCST VA CLD +12HR: 26/1630Z NO VA EXP FCST VA CLD +18HR: 26/2230Z NO VA EXP RMK: VA CLD PSBLY OBSD BY STLT MOVG S. NO ACT OBSD ON WEBCAM THRU 0413Z. NWP MDLS AGREE WITH OBSD MOVMT OF PSBL VA CLD. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211226/1115Z