Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .The full report is as follows:FVXX21 at 04:59 UTC, 07/04/26 from KNESVA ADVISORYDTG: 20260407/0455ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/376INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: LGT VA EMSOBS VA DTG: 07/0420ZOBS VA CLD: SFC/FL210 S0156 W07832 - S0159 W07820- S0201 W07820 - S0204 W07831 - S0156 W07832 MOVW 5KT FCST VA CLD +6HR: 07/1030Z SFC/FL210 S0159 W07820- S0205 W07802 - S0214 W07814 - S0201 W07820 -S0159 W07820 FCST VA CLD +12HR: 07/1630Z SFC/FL210 S0159W07822 - S0201 W07820 - S0215 W07816 - S0213W07830 - S0159 W07822 FCST VA CLD +18HR: 07/2230Z SFC/FL210 S0159W07822 - S0200 W07820 - S0212 W07810 - S0214W07828 - S0159 W07822 RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 10 NM WFM SUMMIT. LOW CONF IN FCST DUE TO LGT VRBLWINDS. W MVMT EXP TO SHIFT SE BY T+6 HRS, SSW BYT+12 HRS, AND S BY T+18 HRS. MVMT AND HGT BASEDON STLT OBS AND NWP MDLS. ...BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260407/1100Z