Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX21 at 08:00 UTC, 05/04/26 from KNESVA ADVISORYDTG: 20260405/0757ZVAAC: WASHINGTONVOLCANO: SANGAY 352090PSN: S0200 W07820AREA: ECUADORSOURCE ELEV: 17342 FT AMSLADVISORY NR: 2026/368INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: POSS VAEST VA DTG: 05/0740ZEST VA CLD: SFC/FL190 S0200 W07820 - S0202 W07819- S0208 W07835 - S0204 W07837 - S0200 W07820 MOVW 10KT FCST VA CLD +6HR: 05/1330Z SFC/FL190 S0200 W07819- S0202 W07819 - S0205 W07841 - S0200 W07841 -S0200 W07819 FCST VA CLD +12HR: 05/1930Z SFC/FL190 S0159W07841 - S0200 W07820 - S0201 W07819 - S0206W07843 - S0159 W07841 FCST VA CLD +18HR: 06/0130Z NO VA EXPRMK: VA NOT OBSD IN SAT DUE TO MET CLDS. VAFL/DIR BASED ON PREVIOUS VAA AND MDL GUIDANCE.NWL MDL FCST LTLCG THRU T+12HRS. ...ZENGNXT ADVISORY: WILL BE ISSUED BY 20260405/1400Z