FVXX21 KNES 131249 VA ADVISORY DTG: 20210313/1249Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/275 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY OBS VA DTG: 13/1220Z OBS VA CLD: SFC/FL210 S0104 W07749 - S0124 W07718 - S0202 W07816 - S0159 W07822 - S0104 W07749 MOV NE 15KT FCST VA CLD +6HR: 13/1830Z SFC/FL210 S0052 W07747 - S0114 W07711 - S0204 W07813 - S0159 W07823 - S0052 W07747 FCST VA CLD +12HR: 14/0030Z SFC/FL210 S0039 W07814 - S0048 W07732 - S0206 W07813 - S0201 W07822 - S0039 W07814 FCST VA CLD +18HR: 14/0630Z NO VA EXP RMK: VA CLDS CONT OBS IN STLT MOVG NE OUT TO APPROX 60 NMI FM SUMMIT. VA HGT FM PREV VAA. VA DIR FM STLT/NWP MDLS SHOWS NE-LY TO NNE-LY MOVMT TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210313/1845Z