FVXX21 KNES 081809 VA ADVISORY DTG: 20210308/1809Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/258 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM NOT DETECTED OBS VA DTG: 08/1740Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 08/2330Z NO VA EXP FCST VA CLD +12HR: 09/0530Z NO VA EXP FCST VA CLD +18HR: 09/1130Z NO VA EXP RMK: VA EM NOT DETECTED IN DIFFERENT STLT IMAGERIES. EXTENSIVE WX CLD COVER EXISTS IN THE AREA. NWP MDLS INDICATE THAT ANY NEW VA EM WOULD MV MAINLY W ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210309/0015Z