FVXX24 KNES 140007 VA ADVISORY DTG: 20210414/0007Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/372 INFO SOURCE: GOES-16. GUAYAQUIL MWO. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 13/2340Z OBS VA CLD: SFC/FL190 S0132 W07847 - S0159 W07819 - S0202 W07820 - S0202 W07855 - S0132 W07847 MOV NW 10KT FCST VA CLD +6HR: 14/0530Z SFC/FL190 S0138 W07901 - S0158 W07818 - S0204 W07819 - S0205 W07904 - S0138 W07901 FCST VA CLD +12HR: 14/1130Z NO VA EXP FCST VA CLD +18HR: 14/1730Z NO VA EXP RMK: VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM 2345Z SIGMET RPRT FM MWO AND 2325Z VONA RPRT FM GI. NWP MDLS SHOWS NW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210414/0600Z