FVXX20 KNES 131208 VA ADVISORY DTG: 20230813/1208Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/568 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 13/1140Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07820 - S0217 W07846 - S0204 W07850 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 13/1730Z SFC/FL200 S0153 W07838 - S0159 W07819 - S0202 W07820 - S0201 W07841 - S0153 W07838 FCST VA CLD +12HR: 13/2330Z NO VA EXP FCST VA CLD +18HR: 14/0530Z NO VA EXP RMK: VA EMS OBSD IN SAT. VA CLDS SEEN AMONG MET CLDS EXTG APPX 30NMI SW FM SUMMIT. VONA RECEIVED. VA FL/DIR BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230813/1815Z