FVXX21 KNES 172125 VA ADVISORY DTG: 20120417/2122Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/021 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS SINCE 16/1915Z OBS VA DTG: 17/2045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 18/0300Z FCST VA CLD +12HR: 18/0900Z FCST VA CLD +18HR: 18/1500Z RMK: NO VA SEEN ON STLT IMAGERY DUE TO WX CLOUD COVER WITH NO HOTSPOT. EMISSIONS MAINLY WATER VAPOR AND GASES. LIGHT VA POSSIBLE NEAR SUMMIT. ...MYRGA NXT ADVISORY: NO FURTHER ADVISORIES NNNN