FVXX20 KNES 152309 VA ADVISORY DTG: 20210715/2309Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/553 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 15/2250Z OBS VA CLD: SFC/FL140 N0003 W07752 - S0004 W07738 - S0006 W07740 - S0004 W07755 - N0003 W07752 MOV NW 10KT FCST VA CLD +6HR: 16/0500Z NO VA EXP FCST VA CLD +12HR: 16/1100Z NO VA EXP FCST VA CLD +18HR: 16/1700Z NO VA EXP RMK: POSS VA EMS MOV WNW FM SUMMIT. VA NOT OBS IN SAT DATA. AREA AROUND SUMMIT OBSC BY WX CLDS. DIR FM NWP MDLS. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210716/0515Z