Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX21 at 11:13 UTC, 02/04/26 from KNESVA ADVISORYDTG: 20260402/1111ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/356INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOINGEST VA DTG: 02/1040ZEST VA CLD: SFC/FL220 S0148 W07811 - S0152 W07807- S0202 W07820 - S0201 W07821 - S0148 W07811 MOVNE 5KT FCST VA CLD +6HR: 02/1630Z SFC/FL220 S0159 W07820- S0201 W07755 - S0205 W07755 - S0202 W07820 -S0159 W07820 FCST VA CLD +12HR: 02/2230Z SFC/FL220 S0159W07820 - S0210 W07755 - S0216 W07757 - S0202W07821 - S0159 W07820 FCST VA CLD +18HR: 03/0430Z SFC/FL220 S0159W07820 - S0206 W07755 - S0211 W07756 - S0201W07821 - S0159 W07820 RMK: VA EMS NOT OBS IN STLT IMG DUE TO HVY WX CLDCVR. VOL INCANDESCENCE SEEN IN WEBCAM. WX CLDSLKLY OBSCNG ADDTNL VA EMS. NWP MDL GUIDANCE FCSTSGEN E TO SE MOVMT THRU T+18. ...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260402/1715Z