FVXX20 KNES 081236 VA ADVISORY DTG: 20130308/1236Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/029 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 08/1215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 08/1830Z FCST VA CLD +12HR: 09/0030Z FCST VA CLD +18HR: 09/0630Z RMK: VA NOT SEEN IN STLT IMAGERY UNDER CLEAR SKIES. VA OVER GULF OF MEXICO HAS DISP. ...GUILLOT NXT ADVISORY: NO FURTHER ADVISORIES