FVXX20 KNES 130621 VA ADVISORY DTG: 20230813/0621Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/567 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 12/0600Z OBS VA CLD: SFC/FL230 S0152 W07836 - S0159 W07820 - S0200 W07820 - S0202 W07837 - S0152 W07836 MOV W 5KT FCST VA CLD +6HR: 12/1200Z SFC/FL230 S0159 W07821 - S0201 W07820 - S0213 W07819 - S0213 W07828 - S0159 W07821 FCST VA CLD +12HR: 12/1800Z SFC/FL230 S0159 W07822 - S0200 W07819 - S0217 W07816 - S0219 W07825 - S0159 W07822 FCST VA CLD +18HR: 13/0000Z NO VA EXP RMK: VA PLUME DETECTED ON STLT DRFTNG WNW OF SUMMIT. PERSISTEN HOTSPOT NOTED ON SWIR. VA HGT FM VONA. MDL WINDS AT FL FCST LGT/VRB NXT 12 HR SO VA PSN CONF LOW AT T+6 AND 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230813/1215Z