FVXX21 KNES 030353 VA ADVISORY DTG: 20230803/0353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/541 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 03/0310Z OBS VA CLD: SFC/FL220 S0158 W07822 - S0200 W07819 - S0208 W07819 - S0207 W07823 - S0158 W07822 MOV S 5KT FCST VA CLD +6HR: 03/0900Z SFC/FL220 S0158 W07820 - S0216 W07811 - S0218 W07818 - S0158 W07823 - S0158 W07820 FCST VA CLD +12HR: 03/1500Z NO VA EXP FCST VA CLD +18HR: 03/2100Z NO VA EXP RMK: VA EXT 6 NM S OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230803/1000Z