FVXX22 KNES 040918 VA ADVISORY DTG: 20190704/0918Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/073 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 04/0900Z OBS VA CLD: SFC/FL210 S0150 W07838 - S0200 W07819 - S0201 W07819 - S0158 W07838 - S0150 W07838 MOV NW 15-20KT FCST VA CLD +6HR: 04/1500Z SFC/FL210 S0152 W07838 - S0200 W07819 - S0202 W07819 - S0159 W07839 - S0152 W07838 FCST VA CLD +12HR: 04/2100Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 05/0300Z NO ASH EXP RMK: VA EM POSS EXTND APRX 20 NM WNW OF SUMMIT. VA NOT DETECTED IN STLT DUE TO MET CLDS. HOT SPOT AT CRATER IS DETECTED IN STLT THAT INDICATES HEIGHTENED VOLCANO ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190704/1515Z