FVXX20 KNES 311627 VA ADVISORY DTG: 20170731/1627Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/239 INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: SMALL PUFFS NEAR SUMMIT OBS VA DTG: 31/1545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 135/10-15KT FCST VA CLD +6HR: 31/2200Z NO ASH EXP FCST VA CLD +12HR: 01/0400Z NO ASH EXP FCST VA CLD +18HR: 01/1000Z NO ASH EXP RMK: TWO SMALL VA EM SEEN IN WEB CAMERA AT 1525Z AND 1538Z. VA NOT DETECTED IN STLT IMAGERY. EXPECT THAT VA QUICKLY DISP NEAR SUMMIT. ...RUMINSKI NXT ADVISORY: NO FURTHER ADVISORIES