FVXX21 KNES 151950 VA ADVISORY DTG: 20220715/1950Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/704 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 15/1850Z OBS VA CLD: SFC/FL210 S0156 W07837 - S0159 W07819 - S0207 W07837 - S0156 W07837 MOV W 10KT FCST VA CLD +6HR: 16/0100Z SFC/FL210 S0155 W07838 - S0159 W07820 - S0206 W07837 - S0155 W07838 FCST VA CLD +12HR: 16/0700Z NO VA EXP FCST VA CLD +18HR: 16/1300Z NO VA EXP RMK: CONT LGT VA EMS OBS IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220716/0145Z