FVXX23 KNES 151553 VA ADVISORY DTG: 20230915/1553Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/970 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 15/1546Z OBS VA CLD: SFC/FL220 N1908 W09901 - N1903 W09837 - N1901 W09837 - N1900 W09901 - N1908 W09901 MOV W 5KT FCST VA CLD +6HR: 15/2200Z NO VA EXP FCST VA CLD +12HR: 16/0400Z NO VA EXP FCST VA CLD +18HR: 16/1000Z NO VA EXP RMK: PSBL VA CLD OBS MOV W 23 NM W FM SUMMIT. MET CLD OBSCN IN AREA MAKES PRESENCE OF VA UNCERTAIN. WEBCAM OBCSD BY MET CLDS. OBS VA FL ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230915/2200Z