FVXX20 KNES 310437 VA ADVISORY DTG: 20210531/0437Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/529 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA ERUPTION OBS VA DTG: 31/0410Z OBS VA CLD: SFC/FL230 S0207 W08040 - S0207 W08014 - S0225 W08011 - S0220 W08040 - S0207 W08040 MOV W 20KT SFC/FL260 S0158 W07909 - S0201 W07822 - S0202 W07822 - S0228 W07902 - S0158 W07909 MOV SW 260KT FCST VA CLD +6HR: 31/1000Z SFC/FL230 NO VA EXPSFC/FL260 S0201 W07821 - S0201 W07821 - S0234 W07859 - S0214 W07913 - S0201 W07821 FCST VA CLD +12HR: 31/1600Z SFC/FL230 NO VA EXPSFC/FL260 S0201 W07820 - S0202 W07821 - S0229 W07907 - S0208 W07916 - S0201 W07820 FCST VA CLD +18HR: 31/2200Z SFC/FL230 NO VA EXPSFC/FL260 NO VA EXP RMK: NEW VA EM AT FL260 EXTENDING APPROX 50 NM SW FM SUMMIT. REMNANT VA AT FL230 CENTERED APPROX 130 NMI FM SUMMIT. VA CLD AT FL270 FM PREVIOUS ADVISORY DISPTD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210531/1030Z