FVXX22 KNES 290704 VA ADVISORY DTG: 20200429/0704Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/437 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA SEEN IN SAT. OBS VA DTG: 29/0640Z OBS VA CLD: SFC/FL200 S0149 W07909 - S0159 W07820 - S0202 W07820 - S0204 W07910 - S0149 W07909 MOV W 15-20KT FCST VA CLD +6HR: 29/1230Z SFC/FL200 S0149 W07911 - S0158 W07820 - S0201 W07820 - S0204 W07913 - S0149 W07911 FCST VA CLD +12HR: 29/1830Z NO ASH EXP FCST VA CLD +18HR: 30/0030Z NO ASH EXP RMK: VA SEEN IN SAT IMAGERY MOV W FM SUMMIT. MODEL GUIDANCE SHOWS A CONT W-LY MOV THRU T+6 HRS. ... NXT ADVISORY: WILL BE ISSUED BY 20200429/1300Z