FVXX20 KNES 310948 VA ADVISORY DTG: 20200831/0948Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/827 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 31/0920Z OBS VA CLD: SFC/FL200 S0140 W07837 - S0159 W07819 - S0201 W07820 - S0150 W07850 - S0140 W07837 MOV NW 5-10KT SFC/FL220 S0159 W07820 - S0201 W07818 - S0214 W07828 - S0202 W07835 - S0159 W07820 MOV SW 5-10KT FCST VA CLD +6HR: 31/1530Z SFC/FL200 S0144 W07853 - S0159 W07819 - S0201 W07820 - S0159 W07858 - S0144 W07853 SFC/FL220 S0159 W07820 - S0201 W07819 - S0225 W07847 - S0210 W07856 - S0159 W07820 FCST VA CLD +12HR: 31/2130Z SFC/FL200 S0147 W07904 - S0159 W07820 - S0201 W07820 - S0204 W07908 - S0147 W07904 SFC/FL220 NO VA EXP FCST VA CLD +18HR: 01/0330Z NO VA EXP RMK: VA CLD OBS TO FL220 MOV SW UP TO 10 NM FM SUMMIT. VA CLD OBS TO FL200 MOV NW TO 20 NM FM SUMMIT. FL200 MVMT EXP TO TURN TO W THRU T+12. FL220 WINDS EXP TO PERSIST THRU T+6. OBS VA HGTS ESTD FM VOLCAT ALERT AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200831/1545Z