FVXX22 KNES 311034 VA ADVISORY DTG: 20190831/1034Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/152 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 31/1020Z OBS VA CLD: SFC/FL190 S0159 W07819 - S0202 W07819 - S0214 W07854 - S0216 W07930 - S0209 W07932 - S0159 W07819 MOV W 20KT FCST VA CLD +6HR: 31/1630Z SFC/FL190 S0158 W07820 - S0202 W07819 - S0215 W08003 - S0205 W08002 - S0158 W07820 FCST VA CLD +12HR: 31/2230Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 01/0430Z NO ASH EXP RMK: CONS VA PLUME DETECTED IN STLT EXTND APROX 72 NM W OF SUMMIT. VA EM SIGNAL IN STLT PRODUCT IS LGT AND MAY INDICATE VA CONTENT OF PLUME IS LGT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190831/1630Z