FVXX23 KNES 260613 VA ADVISORY DTG: 20180726/0613Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/280 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ERUPTION WITH PSBL VA EMS AT 0500Z OBS VA DTG: 26/0545Z OBS VA CLD: SFC/FL200 N1902 W09838 - N1900 W09836 - N1854 W09846 - N1900 W09850 - N1902 W09838 MOV SW 10KT FCST VA CLD +6HR: 26/1200Z SFC/FL200 N1902 W09837 - N1901 W09835 - N1855 W09847 - N1900 W09850 - N1902 W09837 FCST VA CLD +12HR: 26/1800Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 27/0000Z NO ASH EXP RMK: PSBL VA SEEN ON STLT MOVG SW OF SUMMIT. WEBCAM IR SHOWED INITIAL SMALL VERTICAL PLUME WITH ERUPTION THEN CONS EMS FLATTENING OUT DOWNWIND OF SUMMIT. OCNL SMALL ERUPTIONS CONTG. NWP MDL WINDS FM NE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20180726/1215Z