FVXX22 KNES 231309 VA ADVISORY DTG: 20180423/1309Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/195 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONT ACT OBS IN WEBCAMERA OBS VA DTG: 23/1257Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 W/10KT FCST VA CLD +6HR: 23/1900Z FCST VA CLD +12HR: 24/0100Z FCST VA CLD +18HR: 24/0700Z RMK: CONT ACT OBS IN WEBCAMERA, POSS VA MOV NE IN STLT IMAGERY. NWP GUIDANCE SUGGEST CONT WINDS OUT OF THE W. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180423/1915Z