Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19000 ft (5800 m), or flight level 190.
Original VAAC bulletin:
FVXX24 at 11:54 UTC, 05/11/26 from KNES
VA ADVISORY
DTG: 20261105/1151Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/763
INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: VA EM OBSD
OBS VA DTG: 05/1130Z
OBS VA CLD: SFC/FL190 S0200 W07820 - S0201 W07820
- S0218 W07902 - S0207 W07904 - S0200 W07820 MOV
W 15KT
FCST VA CLD +6HR: 05/1730Z SFC/FL190 S0200 W07820
- S0201 W07820 - S0214 W07855 - S0200 W07856 -
S0200 W07820
FCST VA CLD +12HR: 05/2330Z SFC/FL190 S0157
W07856 - S0200 W07820 - S0201 W07819 - S0214
W07854 - S0157 W07856
FCST VA CLD +18HR: 06/0530Z SFC/FL190 S0157
W07856 - S0200 W07820 - S0201 W07820 - S0213
W07856 - S0157 W07856
RMK: VA EM OBSD IN SAT AND WEBCAM. VA CLD EXTD
APRX 45 NM WSW FM SUMMIT. VONA RECEIVED. NWP MDL
FCST WINDS FM E THRU T+18HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20261105/1745Z