FVXX20 KNES 040624 VA ADVISORY DTG: 20210604/0624Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/549 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 04/0550Z OBS VA CLD: SFC/FL220 S0159 W07844 - S0201 W07820 - S0203 W07819 - S0208 W07845 - S0159 W07844 MOV W 20KT FCST VA CLD +6HR: 04/1200Z SFC/FL220 S0158 W07850 - S0200 W07819 - S0202 W07819 - S0210 W07850 - S0158 W07850 FCST VA CLD +12HR: 04/1800Z SFC/FL220 S0156 W07852 - S0159 W07820 - S0202 W07820 - S0210 W07852 - S0156 W07852 FCST VA CLD +18HR: 05/0000Z SFC/FL220 S0148 W07847 - S0201 W07819 - S0202 W07820 - S0202 W07850 - S0148 W07847 RMK: VA IS SEEN MOV W UP TO 25NM FM THE SUMMIT. NWP MDL INDICATES A CONT W TO NW MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210604/1230Z