FVXX21 KNES 050638 VA ADVISORY DTG: 20220405/0638Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/389 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 05/0610Z OBS VA CLD: SFC/FL190 S0155 W07840 - S0157 W07819 - S0203 W07821 - S0204 W07841 - S0155 W07840 MOV W 15KT FCST VA CLD +6HR: 05/1200Z SFC/FL190 S0158 W07819 - S0203 W07818 - S0207 W07840 - S0200 W07842 - S0158 W07819 FCST VA CLD +12HR: 05/1800Z SFC/FL190 S0154 W07840 - S0156 W07819 - S0204 W07819 - S0201 W07841 - S0154 W07840 FCST VA CLD +18HR: 06/0000Z NO VA EXP RMK: VA NOT SEEN FM STLT. OBS VA BASED ON PREV T+6 FCST AND NWP MODELS THAT SUGGEST LTLCG THRU T+12. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20220405/1245Z