FVXX20 KNES 070535 VA ADVISORY DTG: 20120707/0533Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/254 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: ERUPTION AT 07/0515Z OBS VA DTG: 07/0515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 045/5-10KT FCST VA CLD +6HR: 07/1130Z FCST VA CLD +12HR: 07/1730Z FCST VA CLD +18HR: 07/2330Z RMK: MWO REPORTS VA ERUPTION TO FL220. VA NOT SEEN IN STLT IMAGERY DUE TO NIGHTTIME DARKNESS. HOT SPOT SEEN IN MULTISPECTRAL IMAGERY. WEBCAM SHOWS GLOW AT SUMMIT. LGT WINDS IN FCST PERIOD. ...MYRGA NXT ADVISORY: WILL BE ISSUED BY 20120707/1130Z NNNN