FVXX21 KNES 282354 VA ADVISORY DTG: 20210328/2354Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/320 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA CLDS OBS IN STLT OBS VA DTG: 28/2330Z OBS VA CLD: SFC/FL200 S0144 W07834 - S0159 W07818 - S0202 W07820 - S0151 W07839 - S0144 W07834 MOV NW 10KT FCST VA CLD +6HR: 29/0530Z SFC/FL200 S0147 W07839 - S0159 W07818 - S0201 W07819 - S0156 W07843 - S0147 W07839 FCST VA CLD +12HR: 29/1130Z SFC/FL200 S0153 W07843 - S0158 W07819 - S0201 W07820 - S0205 W07843 - S0153 W07843 FCST VA CLD +18HR: 29/1730Z NO VA EXP RMK: VA CLDS OBS MOV NW FM SUMMIT. PRSTNT HOTSPOT AT SUMMIT OBS IN STLT. NWP MDLS FCST VA MOVMT TREND TO GO FM NW TO W THRU T+12. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210329/0600Z