FVXX23 KNES 051309 VA ADVISORY DTG: 20231105/1309Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/807 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM OBS IN SAT. OBS VA DTG: 05/1250Z OBS VA CLD: SFC/FL200 S0152 W07837 - S0159 W07820 - S0201 W07820 - S0201 W07838 - S0152 W07837 MOV W 10KT FCST VA CLD +6HR: 05/1900Z SFC/FL200 S0159 W07820 - S0200 W07819 - S0212 W07834 - S0204 W07840 - S0159 W07820 FCST VA CLD +12HR: 06/0100Z NO VA EXP FCST VA CLD +18HR: 06/0700Z NO VA EXP RMK: VA OBS IN SAT EXT UP TO 20 NM W FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO TURN TO SW BY T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20231105/1915Z