FVXX22 KNES 271835 VA ADVISORY DTG: 20210727/1835Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/575 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 27/1800Z OBS VA CLD: SFC/FL150- N0002 W07750 - S0004 W07739 - S0005 W07740 - S0001 W07752 - N0002 W07750 MOV W 10KT FCST VA CLD +6HR: 28/0000Z SFC/FL159 S0000 W07752 - S0004 W07738 - S0006 W07738 - S0005 W07752 - S0000 W07752 FCST VA CLD +12HR: 28/0600Z SFC/FL150 S0000 W07753 - S0003 W07739 - S0005 W07739 - S0005 W07752 - S0000 W07753 FCST VA CLD +18HR: 28/1200Z NO VA EXP RMK: FAINT VA SIGNATURE DETECTED ON STLT AMONG WX CLDS MOVG WNW OF SUMMIT. VOLCAST INDICATE HOTSPOT. SUMMIT OBSC BY WX CLDS ON WEBCAM. MDL WINDS FCST TO BACK BY T+6 HR BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210728/0030Z