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 NE direction.The full report is as follows:FVXX21 at 15:07 UTC, 18/04/26 from KNESVA ADVISORYDTG: 20260418/1505ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/427INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMSOBS VA DTG: 18/1430ZOBS VA CLD: SFC/FL200 S0140 W07802 - S0153 W07753- S0200 W07820 - S0140 W07802 MOV NE 10KT FCST VA CLD +6HR: 18/2030Z SFC/FL200 S0142 W07801- S0157 W07753 - S0200 W07820 - S0142 W07801 FCST VA CLD +12HR: 19/0230Z SFC/FL200 S0143W07800 - S0158 W07752 - S0200 W07820 - S0143W07800 FCST VA CLD +18HR: 19/0830Z SFC/FL200 S0144W07757 - S0201 W07750 - S0200 W07820 - S0144W07757 RMK: CONT VA EMS OBS MOV NE IN STLT IMAGERY. VAFCST TO CONT NE TO E MOV THRU T+18HRS BEFOREDISP. VO ACT MODERATE. ...FISHERNXT ADVISORY: WILL BE ISSUED BY 20260418/2100Z