FVXX21 KNES 271415 VA ADVISORY DTG: 20210327/1415Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/314 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. PILOT RPRT. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY OBS VA DTG: 27/1350Z OBS VA CLD: SFC/FL200 S0146 W07830 - S0159 W07819 - S0202 W07821 - S0158 W07841 - S0146 W07830 MOV NW 10KT FCST VA CLD +6HR: 27/2000Z SFC/FL200 S0147 W07847 - S0159 W07819 - S0203 W07819 - S0207 W07847 - S0147 W07847 FCST VA CLD +12HR: 28/0200Z NO VA EXP FCST VA CLD +18HR: 28/0800Z NO VA EXP RMK: VA CLDS OBS IN STLT IMAGERY AND SUMMIT WEBCAM. VA DIR FM STLT. VA HGT FM 1309Z VONA RPRT FM GI AND PILOT RPRT. NWP MDLS SHOWS A NW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210327/2015Z