FVXX20 KNES 280415 VA ADVISORY DTG: 20200528/0415Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/514 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 28/0350Z OBS VA CLD: SFC/FL190 S0156 W07838 - S0159 W07819 - S0202 W07819 - S0208 W07838 - S0156 W07838 MOV W 15-20KT FCST VA CLD +6HR: 28/1000Z SFC/FL190 S0155 W07841 - S0158 W07819 - S0204 W07819 - S0211 W07842 - S0155 W07841 FCST VA CLD +12HR: 28/1600Z SFC/FL190 S0155 W07842 - S0158 W07819 - S0204 W07818 - S0213 W07842 - S0155 W07842 FCST VA CLD +18HR: 28/2200Z NO ASH EXP RMK: VA CLDS OBS IN STLT MOVG W FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT W-LY MOVMT THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200528/1015Z