FVXX21 KNES 280953 VA ADVISORY DTG: 20240428/0953Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/159 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. EST VA DTG: 28/0930Z EST VA CLD: SFC/FL200 S0156 W07841 - S0159 W07820 - S0200 W07820 - S0202 W07841 - S0156 W07841 MOV W 10KT FCST VA CLD +6HR: 28/1530Z NO VA EXP FCST VA CLD +12HR: 28/2130Z NO VA EXP FCST VA CLD +18HR: 29/0330Z NO VA EXP RMK: VA NOT OBS IN SAT WITH MET CLD OBSCN OF SUMMIT AREA. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV ADVISORY. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20240428/1600Z