Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210, and moving at 10 kts in NE direction.
Original VAAC bulletin:
FVXX25 at 06:08 UTC, 15/10/26 from KNES
VA ADVISORY
DTG: 20261015/0606Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/678
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 15/0530Z
OBS VA CLD: SFC/FL210 S0156 W07823 - S0200 W07819
- S0201 W07820 - S0159 W07826 - S0156 W07823 MOV
NW 15KT SFC/FL280 S0029 W07747 - S0040 W07731 -
S0044 W07735 - S0035 W07750 - S0029 W07747 MOV NE
10KT
FCST VA CLD +6HR: 15/1130Z SFC/FL210 S0150 W07826
- S0201 W07819 - S0202 W07820 - S0157 W07832 -
S0150 W07826 SFC/FL280 N0017 W07732 - N0004
W07711 - S0001 W07714 - N0011 W07737 - N0017
W07732
FCST VA CLD +12HR: 15/1730Z NO VA EXP
FCST VA CLD +18HR: 15/2330Z NO VA EXP
RMK: REMNANT VA CLD OBS IN STLT IMG AT APPRX 95NM
FM SUMMIT. ONGOING VOL INCANDESCENT ACTIVITY SEEN
IN WEBCAM. NWP MDL GUIDANCE FCSTS GEN N MOVMT AT
FL280 AND NW MOVMT AT FL210 THRU T+6. HGT BASED ON
MOVMT AND NWP MDLS. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20261015/1200Z