FVXX20 KNES 181904 VA ADVISORY DTG: 20080818/1903Z VAAC: WASHINGTON VOLCANO: MASAYA 1404-10 PSN: N1159 W08609 AREA: NICARAGUA SUMMIT ELEV: 2083 FT (635 M) ADVISORY NR: 2008/007 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: EMISSIONS DISSIPATED OBS VA DTG: 18/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 19/0000Z FCST VA CLD +12HR: 19/0600Z FCST VA CLD +18HR: 19/1200Z RMK: ...SPAMPATA NXT ADVISORY: NO FURTHER ADVISORIES NNNN