Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 10 kts in SW direction.The full report is as follows:FVXX21 at 23:09 UTC, 21/04/26 from KNESVA ADVISORYDTG: 20260421/2306ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/441INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.VOLCAT. ERUPTION DETAILS: CONT VA EMS OBSOBS VA DTG: 21/2240ZOBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07805- S0209 W07808 - S0200 W07820 MOV SW 10KT FCST VA CLD +6HR: 22/0430Z SFC/FL200 S0155 W07805- S0205 W07805 - S0200 W07820 - S0155 W07805 FCST VA CLD +12HR: 22/1030Z SFC/FL200 S0153W07806 - S0203 W07805 - S0200 W07820 - S0153W07806 FCST VA CLD +18HR: 22/1630Z SFC/FL200 S0148W07805 - S0159 W07802 - S0200 W07820 - S0148W07805 RMK: CONT VA EMS RPRTD MOV SW FM SUMMIT. VA NOTOBD IN STLT IMAGERY DUE TO WX CLDS. CONT VA FCSTTO MOV SW TO W TO NW FM SUMMIT THRU T+18HRSBEFORE DISP. VO ACT LOW. ...FISHERNXT ADVISORY: WILL BE ISSUED BY 20260422/0500Z