FVXX20 KNES 301356 VA ADVISORY DTG: 20130530/1356Z VAAC: WASHINGTON VOLCANO: PACAYA 1402-11 PSN: N1422 W09035 AREA: GUATEMALA SUMMIT ELEV: 8373 FT (2552 M) ADVISORY NR: 2013/001 INFO SOURCE: GOES-14. INSIVUMEH. ERUPTION DETAILS: EFFUSIVE ERUPTION HAS OCCURRED RMK: VO RPRTS EFFUSIVE ERUPTION IS OCCURRING RESULTING IN ABUNDANT VOLCANIC MATERIAL TO 400 M ABOVE CRATER. ACTIVITY MAY INCR WITHOUT WARNING IN THE NEXT FEW HOURS EXPELLING VA UP TO FL150. ...MCCARTHY NXT ADVISORY: WILL BE ISSUED DAILY UNTIL THE IMMINENT THREAT HAS PASSED OR SOONER IF AN ERUPTION OCCURS.