FVXX22 KNES 231953 VA ADVISORY DTG: 20180423/1953Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/197 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSS VA OBS VA DTG: 23/1947Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 W/10KT FCST VA CLD +6HR: 24/0200Z FCST VA CLD +12HR: 24/0800Z FCST VA CLD +18HR: 24/1400Z RMK: POSS VA. VA NOT OBS IN STLT IMAGERY DUE WX CLDS. NWP GUIDANCE SUGGEST WINDS OUT OF THE W. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180424/0200Z