FVXX21 KNES 131313 VA ADVISORY DTG: 20210513/1313Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/364 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA CLD EMS. OBS VA DTG: 13/1240Z OBS VA CLD: SFC/FL150 S0001 W07755 - S0004 W07739 - S0005 W07739 - S0005 W07756 - S0001 W07755 MOV W 15KT FCST VA CLD +6HR: 13/1830Z SFC/FL150 N0004 W07753 - S0004 W07739 - S0005 W07740 - S0002 W07756 - N0004 W07753 FCST VA CLD +12HR: 14/0030Z NO VA EXP FCST VA CLD +18HR: 14/0630Z NO VA EXP RMK: WEBCAM SHOWS CONS EMS OF STEAM AND GAS WITH A VA CLD AT 1156Z. G16 HINTS AT PSBL VA CLD TO 13 NMI W OF SUMMIT. VA CLD LKLY TO DISP QUICKLY WITH FURTHER ACT PSBL. ANY FURTHER ACT FCST TO MOV WNW BY T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210513/1915Z