FVXX20 KNES 080927 VA ADVISORY DTG: 20231008/0927Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/731 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 08/0900Z OBS VA CLD: SFC/FL200 S0138 W07846 - S0159 W07819 - S0201 W07819 - S0144 W07849 - S0138 W07846 MOV NW 20KT FCST VA CLD +6HR: 08/1500Z SFC/FL200 S0139 W07849 - S0159 W07820 - S0201 W07820 - S0146 W07852 - S0139 W07849 FCST VA CLD +12HR: 08/2100Z SFC/FL200 S0137 W07848 - S0200 W07820 - S0200 W07821 - S0145 W07851 - S0137 W07848 FCST VA CLD +18HR: 09/0300Z NO VA EXP RMK: INTMT DENSE VA PUFFS DETECTED ON STLT MOVG NW OF SUMMIT. PERSISTENT HITSPOT NOTED ON SWIR. LTL CHG FCST IN MDL WINDS AT FL NXT 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231008/1530Z