FVXX21 KNES 180955 VA ADVISORY DTG: 20120518/0954Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/143 INFO SOURCE: GOES-13. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND VA OBS VA DTG: 18/0832Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 270/5-10KT FCST VA CLD +6HR: 18/1430Z FCST VA CLD +12HR: 18/2030Z FCST VA CLD +18HR: 19/0230Z RMK: NO VA SEEN IN STLT IMAGERY DUE TO DARKNESS. WILL UPDATE WITH VIS IMAGERY IF NEEDED. NO HOTSPOT SEEN. WEBCAM SHOWS A GLOW. FCST WINDS ARE LIGHT AND FROM THE W TO FL250. ...MYRGA NXT ADVISORY: WILL BE ISSUED BY 20120518/1600Z NNNN