FVXX20 KNES 230753 VA ADVISORY DTG: 20230123/0753Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/079 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 23/0710Z OBS VA CLD: SFC/FL190 S0158 W07834 - S0159 W07820 - S0202 W07819 - S0205 W07834 - S0158 W07834 MOV W 10KT FCST VA CLD +6HR: 23/1300Z SFC/FL190 S0156 W07847 - S0200 W07819 - S0203 W07819 - S0211 W07846 - S0156 W07847 FCST VA CLD +12HR: 23/1900Z NO VA EXP FCST VA CLD +18HR: 24/0100Z NO VA EXP RMK: VA CLDS PSBLY OBSD MOVG/EXTDG W FM SUMMIT AMONG XTNSV WX CLD CVR. NWP MDLS SUGGEST THIS MOVMT INDICATES VA TO ARND FL190 AND FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230123/1400Z