Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20500 ft (6200 m) altitude or flight level 205 .The full report is as follows:FVXX21 at 20:46 UTC, 04/04/26 from KNESVA ADVISORYDTG: 20260404/2044ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/366INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EM DETECTEDOBS VA DTG: 04/2000ZOBS VA CLD: SFC/FL205 S0159 W07820 - S0202 W07819- S0220 W07834 - S0209 W07843 - S0159 W07820 MOVSW 10KT FCST VA CLD +6HR: 05/0200Z SFC/FL205 S0159 W07820- S0202 W07818 - S0231 W07842 - S0216 W07858 -S0159 W07820 FCST VA CLD +12HR: 05/0800Z SFC/FL205 S0159W07820 - S0202 W07818 - S0226 W07852 - S0207W07902 - S0159 W07820 FCST VA CLD +18HR: 05/1400Z SFC/FL205 S0158W07902 - S0159 W07820 - S0202 W07819 - S0217W07859 - S0158 W07902 RMK: VONA RCVD EARLIER FOR VA EM AND OBS IN STLTIMG MOVNG SW FM SUMMIT. EXP MOVNT SHIFT FM SW TOW THRU T+18 HRS. FL BSD ON VONA. FCST BSD ON NWPMDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260405/0245Z