FVXX20 KNES 151414 VA ADVISORY DTG: 20130515/1414Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/091 INFO SOURCE: MEXICO CITY MWO. GOES-13. HYSPLIT. RADIOSONDE. CENAPRED. ERUPTION DETAILS: CONTINUOUS EMISSIONS OBS VA DTG: 15/1315Z OBS VA CLD: SFC/FL320 N2027 W09713 - N2012 W09653 - N1857 W09833 - N1858 W09846 - N1921 W09840 - N2027 W09713 MOV NE 15-20KT FCST VA CLD +6HR: 15/1930Z FCST VA CLD +12HR: 16/0130Z FCST VA CLD +18HR: 16/0730Z RMK: VA EXTDS 108 NMI NE OF SUMMIT AND IS 40 NMI WIDE. MAXIMUM HEIGHT INCRD BASED ON 12Z RAOB FROM MEXICO CITY. CURRENT EMISSIONS ARE LOWER AND MORE NORTHERLY. ...MCCARTHY NXT ADVISORY: WILL BE ISSUED BY 20130515/2015Z