Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX21 at 23:45 UTC, 20/04/26 from KNESVA ADVISORYDTG: 20260420/2342ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/437INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EM EST VA DTG: 20/2310ZEST VA CLD: SFC/FL200 S0200 W07820 - S0212 W07759- S0222 W07811 - S0201 W07821 - S0200 W07820 MOVSE 10KT FCST VA CLD +6HR: 21/0500Z SFC/FL200 S0156 W07748- S0215 W07752 - S0203 W07821 - S0159 W07820 -S0156 W07748 FCST VA CLD +12HR: 21/1100Z SFC/FL200 S0139W07754 - S0158 W07747 - S0203 W07820 - S0200W07821 - S0139 W07754 FCST VA CLD +18HR: 21/1700Z SFC/FL200 S0138W07756 - S0156 W07745 - S0202 W07820 - S0159W07821 - S0138 W07756 RMK: VONA RCVD FOR VA EM MOVNG SE FM SUMMIT. VASEEN IN WEBCAM THO NOT IN STLT IMG DUE TO MET CLDCVR. EXP MOVNT SHIFT TO ENE THRU T+18 HRS. FL BSDON VONA. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20260421/0545Z