Volcanic Ash Advisory Center Washington (VAAC) issued the following report:
FVXX21 at 01:27 UTC, 11/04/26 from KNES
VA ADVISORY
DTG: 20260411/0125Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/393
INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS LIKELY
EST VA DTG: 11/0050Z
EST VA CLD: SFC/FL210 S0155 W07832 – S0159 W07820
– S0201 W07819 – S0205 W07833 – S0155 W07832 MOV
W 10KT
FCST VA CLD +6HR: 11/0700Z SFC/FL210 S0149 W07840
– S0159 W07820 – S0201 W07820 – S0204 W07843 –
S0149 W07840
FCST VA CLD +12HR: 11/1300Z SFC/FL210 S0147
W07836 – S0159 W07820 – S0201 W07820 – S0158
W07841 – S0147 W07836
FCST VA CLD +18HR: 11/1900Z NO VA EXP
RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG
W. VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM.
VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE.
…COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20260411/0730Z