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Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090, and moving at 05 kts in SW direction.
Original VAAC bulletin:

FVAU01 at 16:30 UTC, 24/10/26 from ADRM
VA ADVISORY
DTG: 20261024/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/917
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 EXT SW
OBS VA DTG: 24/1600Z
OBS VA CLD: SFC/FL090 N0145 E12755 - N0138 E12758 - N0129
 E12755 - N0133 E12743 - N0145 E12747 MOV SW 05KT
FCST VA CLD +6 HR: 24/2200Z SFC/FL090 N0146 E12755 - N0135
 E12802 - N0120 E12756 - N0114 E12741 - N0129 E12722 - N0144
 E12733
FCST VA CLD +12 HR: 25/0400Z SFC/FL090 N0144 E12758 - N0139
 E12757 - N0119 E12732 - N0144 E12713 - N0158 E12728
FCST VA CLD +18 HR: 25/1000Z SFC/FL090 N0145 E12757 - N0140
 E12758 - N0120 E12733 - N0144 E12713 - N0158 E12727
RMK: VA IDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT AND
 MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
 CONFIDENCE IN FCST DUE TO VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20261024/2230Z=

An eruption was reported at Mayon, with volcanic ash observed as of 24 October 2026, 12:40 UTC. No ash cloud was identifiable in satellite data at that time.
Original VAAC bulletin:

FVFE01 at 12:56 UTC, 24/10/26 from RJTD
VA ADVISORY
DTG: 20261024/1256Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/807
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20261024/1237Z FL090 EXTD NE REPORTED
OBS VA DTG: 24/1240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 180/7KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE 
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Ash emissions were observed on webcam at Reventador as of 09:10 UTC on 24 October 2026. Forecasts indicate possible westward movement of ash at FL150 in the following hours.
Original VAAC bulletin:

FVXX21 at 09:46 UTC, 24/10/26 from KNES
VA ADVISORY
DTG: 20261024/0942Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/1117

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

ERUPTION DETAILS: VA EMS OBSD IN WEBCAM

EST VA DTG: 24/0910Z

EST VA CLD: SFC/FL150 S0002 W07748 - S0004 W07740
- S0005 W07740 - S0006 W07748 - S0002 W07748 MOV
W 5KT 

FCST VA CLD +6HR: 24/1500Z SFC/FL150 S0001 W07749
- S0004 W07739 - S0005 W07739 - S0005 W07750 -
S0001 W07749 

FCST VA CLD +12HR: 24/2100Z SFC/FL150 N0001
W07747 - S0004 W07739 - S0005 W07740 - S0003
W07750 - N0001 W07747 

FCST VA CLD +18HR: 25/0300Z SFC/FL150 S0001
W07750 - S0004 W07739 - S0005 W07739 - S0005
W07750 - S0001 W07750 

RMK: VA EMS VSBL IN WEBCAM BUT NOT OBSD IN STLT
IMG DUE TO MET CLDS. W MVMT EXP TO SHIFT MORE WNW
BY T+6 HRS, AND NW BY T+12 HRS. MVMT AND HGT
BASED ON VONA, WEBCAM OBS AND NWP MDLS.
...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20261024/1545Z