Reventador Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Oct 28, 10:50 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:

FVXX21 at 11:35 UTC, 28/10/26 from KNES
VA ADVISORY
DTG: 20261028/1132Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/1134

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 28/1050Z

OBS VA CLD: SFC/FL150 S0004 W07802 - S0004 W07739
- S0007 W07738 - S0022 W07757 - S0004 W07802 MOV
SW 5KT

FCST VA CLD +6HR: 28/1700Z SFC/FL150 S0005 W07739
- S0007 W07738 - S0029 W07756 - S0014 W07805 -
S0005 W07739

FCST VA CLD +12HR: 28/2300Z SFC/FL150 S0005
W07739 - S0007 W07738 - S0028 W07801 - S0009
W07809 - S0005 W07739

FCST VA CLD +18HR: 29/0500Z SFC/FL150 S0001
W07807 - S0004 W07738 - S0006 W07738 - S0018
W07805 - S0001 W07807

RMK: FRQT VA EMS SEEN ON WEBCAM AND DETECTED ON
STLT IMG MOVG SW FM SUMMIT EXT APPRX 20NMI. NWP
MDLS FCST GEN SW MVMT THRU T+18. ...BUTLER

NXT ADVISORY: WILL BE ISSUED BY 20261028/1730Z

Popocatépetl Volcanic Ash Advisory: ash plume to 20,000 ft (6,100 m) as of Oct 28, 06:46 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin:

FVXX25 at 07:03 UTC, 28/10/26 from KNES
VA ADVISORY
DTG: 20261028/0659Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/367

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 28/0646Z

OBS VA CLD: SFC/FL200 N1921 W09835 - N1918 W09826
- N1902 W09836 - N1901 W09837 - N1921 W09835 MOV
N 10KT

FCST VA CLD +6HR: 28/1300Z SFC/FL200 N1929 W09827
- N1901 W09837 - N1901 W09838 - N1928 W09841 -
N1929 W09827

FCST VA CLD +12HR: 28/1900Z SFC/FL200 N1929
W09838 - N1901 W09837 - N1901 W09838 - N1926
W09850 - N1929 W09838

FCST VA CLD +18HR: 29/0100Z NO VA EXP

RMK: VA PLUME DETECTED ON STLT MOVG NNE OF
SUMMIT. WEBCAM SHOWS CONS VA EMS. MDL WINDS AT FL
FCST TO BACK OVR NXT 12 HR BECMG MORE FM THE SSE.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20261028/1300Z