FVXX21 KNES 251226 VA ADVISORY DTG: 20130525/1226Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/122 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 25/1215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 180/0-5KT FCST VA CLD +6HR: 25/1830Z FCST VA CLD +12HR: 26/0030Z FCST VA CLD +18HR: 26/0630Z RMK: VA NOT OBSERVED IN CLDY, NIGHTTIME STLT IMAGERY. VA SEEN IN WEBCAM AND REPORT FROM CENAPRED FOR VA HEIGHT. LOW CONFIDENCE IN MODEL WINDS WHICH ARE LIGHT AND VAR NEAR FL230. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20130525/1830Z