FVXX21 KNES 222355 VA ADVISORY DTG: 20130522/2355Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/113 INFO SOURCE: MEXICO CITY MWO. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL NEW BRIEF ASH EMISSION ARND 22/2330Z WITHIN GAS PLUME OBS VA DTG: 22/2300Z OBS VA CLD: FCST VA CLD +6HR: 23/0500Z FCST VA CLD +12HR: 23/1100Z FCST VA CLD +18HR: 23/1700Z RMK: USING GOES-W CURRENT IMAGE IS BEFORE VA EMISSION. PSBL VA SEEN IN WEBCAM BUT DARKNESS OF EMISSION MAY BE FROM SHADOW FROM TSTORM. WINDS LGT AND VRBL FL150/230. LTLCG WINDS FCST OVNGT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130523/0600Z