FVXX21 KNES 231231 VA ADVISORY DTG: 20120423/1230Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/047 INFO SOURCE: GOES-13. NAM WINDS. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: NEAR SUMMIT EMISSION OF GASES OBS VA DTG: 23/1145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 23/1800Z FCST VA CLD +12HR: 24/0000Z FCST VA CLD +18HR: 24/0600Z RMK: THE VO REPORTED ONLY NEAR SUMMIT ACTIVITY OVNGT OF MAINLY GASSES. IF ANY VA IT WOULD BE VERY LGT AND FALL ON SIDE OF VOLCANO. WHITE PLUME SEEN IN 3 WEBCAM VIEWS. ...SWANSON NXT ADVISORY: NO FURTHER ADVISORIES NNNN