FVXX21 KNES 071818 VA ADVISORY DTG: 20080207/1816Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/166 INFO SOURCE: GOES-12. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: MAJOR ERUPTION AROUND 1700Z OBS VA DTG: 07/1745Z RMK: GEOPHYSICAL INSTITUTE REPORTING MAJOR ERUPTION TO OVER FL320 EXPECTING TO REACH FL470 WILL UPDATE WITH FORECAST ONCE ASH IS VISIBLE IN SATELLITE IMAGERY. ... SPAMPATA NXT ADVISORY: AS SOON AS POSSIBLE NNNN