FVXX20 KNES 310702 VA ADVISORY DTG: 20090531/0701Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/191 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 31/0645ZZ OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 070/5-10KT FCST VA CLD +6HR: 31/1200Z FCST VA CLD +12HR: 31/1800Z FCST VA CLD +18HR: 01/0000Z RMK: NO VA OBSERVED DUE TO EXTENSIVE CLOUDS. AN OCCASIONAL HOTSPOT IS OBSERVED IN SHORTWAVE IMAGERY. INFRASOUND AND SEISMOGRAPH INDICATES AN EXPLOSION WITH POSSIBLE ASH EMISSIONS AT 31/0639Z ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20090531/1300Z NNNN