FVXX21 KNES 180129 VA ADVISORY DTG: 20241218/0129Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/707 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EMS OBS OBS VA DTG: 18/0010Z OBS VA CLD: SFC/FL230 S0200 W07820 - S0202 W07817 - S0235 W07843 - S0201 W07907 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 18/0600Z SFC/FL230 S0159 W07820 - S0201 W07817 - S0300 W07840 - S0210 W07926 - S0159 W07820 FCST VA CLD +12HR: 18/1200Z SFC/FL230 S0159 W07821 - S0200 W07816 - S0316 W07825 - S0246 W07919 - S0159 W07821 FCST VA CLD +18HR: 18/1800Z SFC/FL230 S0159 W07817 - S0314 W07808 - S0311 W07904 - S0200 W07823 - S0159 W07817 RMK: VA EMS OBS 45 NMI W TO 35 NMI SSW OF SUMMIT. FL EST FM NWP MDLS. NWP MDLS FCST GRDL BACKING THRU T+18. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20241218/0730Z