FVXX21 KNES 280353 VA ADVISORY DTG: 20240428/0353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/158 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 28/0330Z OBS VA CLD: SFC/FL200 S0156 W07838 - S0159 W07820 - S0201 W07820 - S0203 W07838 - S0156 W07838 MOV W 10KT FCST VA CLD +6HR: 28/0930Z SFC/FL200 S0155 W07844 - S0158 W07820 - S0201 W07820 - S0204 W07844 - S0155 W07844 FCST VA CLD +12HR: 28/1530Z NO VA EXP FCST VA CLD +18HR: 28/2130Z NO VA EXP RMK: VA OBS IN SAT MOV W FM SUMMIT PRIOR TO RECENT MET CLD OBSCN. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL MVMT THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20240428/1000Z