Popocatépetl Volcano Volcanic Ash Advisory: LGT VA EMS OBS to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows:

FVXX21 at 01:56 UTC, 27/01/26 from KNES
VA ADVISORY
DTG: 20260127/0154Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/038

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: LGT VA EMS OBS

OBS VA DTG: 27/0136Z

OBS VA CLD: SFC/FL210 N1913 W09818 – N1904 W09809
– N1902 W09813 – N1910 W09820 – N1913 W09818 MOV
NE 25KT

FCST VA CLD +6HR: 27/0730Z SFC/FL210 N1927 W09749
– N1907 W09742 – N1859 W09837 – N1901 W09838 –
N1927 W09749

FCST VA CLD +12HR: 27/1330Z NO VA EXP

FCST VA CLD +18HR: 27/1930Z NO VA EXP

RMK: LGT VA CLD OBS IN STLT IMG AT APPRX 20NM FM
SUMMIT. NWP MDL GUIDANCE FCSTS GEN ENE MOVMT THRU
T+6. HGT BASED ON MOVMT AND NWP MDLS. …MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260127/0800Z

Reventador Volcano Volcanic Ash Advisory: SML VA EMS to 16000 ft (4900 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows:

FVXX20 at 21:59 UTC, 26/01/26 from KNES
VA ADVISORY
DTG: 20260126/2157Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/107

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

ERUPTION DETAILS: SML VA EMS

OBS VA DTG: 26/2120Z

OBS VA CLD: SFC/FL160 S0004 W07746 – S0004 W07739
– S0005 W07739 – S0009 W07740 – S0004 W07746 MOV
SW 5KT

FCST VA CLD +6HR: 27/0330Z SFC/FL160 N0004 W07740
– S0005 W07739 – S0005 W07740 – N0002 W07745 –
N0004 W07740

FCST VA CLD +12HR: 27/0930Z SFC/FL160 N0004
W07740 – S0005 W07739 – S0005 W07740 – N0002
W07745 – N0004 W07740

FCST VA CLD +18HR: 27/1530Z SFC/FL160 N0003
W07744 – S0005 W07739 – S0005 W07740 – S0000
W07748 – N0003 W07744

RMK: VA EMS OBS IN STLT IMG EXT UP TO 10NM SW FM
SUMMIT. MDL GUIDANCE SUGGESTS NW MVMT BY T+6.
FCST CONFIDENCE LOW. …GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260127/0400Z

Lewotolo Volcano Volcanic Ash Advisory: VA TO FLO60 REPORTED AT 26/1701Z MOV E EST VA DTG: 26/1740Z

Satellite image of Lewotolo volcano on 26 Jan 2026

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU04 at 18:02 UTC, 26/01/26 from ADRM
VA ADVISORY
DTG: 20260126/1802Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/43
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FLO60 REPORTED AT 26/1701Z MOV E
EST VA DTG: 26/1740Z
EST VA CLD: SFC/FL060 S0818 E12327 – S0813 E12328 – S0815
E12359 – S0825 E12358 MOV E 25KT
FCST VA CLD +6 HR: 26/2340Z NO VA EXP
FCST VA CLD +12 HR: 27/0540Z NO VA EXP
FCST VA CLD +18 HR: 27/1140Z NO VA EXP
RMK: CVGHM VONA REPORTED VA EMISSION 200M ABOVE THE SUMMIT
AT 26/1701Z. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD. HEIGHT AND MOVEMENT BASED ON GROUND REPORT AND
MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20260127/0002Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260126/1347Z VA CLD UNKNOWN REPORTED OBS VA DTG: 26/1350Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 14:06 UTC, 26/01/26 from RJTD
VA ADVISORY
DTG: 20260126/1406Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/88
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260126/1347Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 26/1350Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 080/11KT

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=

Manam Volcano Volcanic Ash Advisory: VA TO FL080 OBS AT 26/0020Z MOV SE EST VA DTG: 26/0940Z to 8000 ft (2400 m)

Satellite image of Manam volcano on 26 Jan 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows:

FVAU03 at 10:02 UTC, 26/01/26 from ADRM
VA ADVISORY
DTG: 20260126/1004Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1807M AMSL
ADVISORY NR: 2026/5
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 26/0020Z MOV SE
EST VA DTG: 26/0940Z
EST VA CLD: SFC/FL080 S0405 E14500 – S0402 E14503 – S0414
E14530 – S0430 E14526 – S0431 E14511 MOV SE 15KT
FCST VA CLD +6 HR: 26/1540Z SFC/FL080 S0405 E14500 – S0402
E14503 – S0411 E14533 – S0426 E14529 – S0429 E14515
FCST VA CLD +12 HR: 26/2140Z SFC/FL080 S0405 E14500 – S0402
E14503 – S0408 E14533 – S0423 E14532 – S0430 E14517
FCST VA CLD +18 HR: 27/0340Z SFC/FL080 S0406 E14458 – S0401
E14500 – S0403 E14533 – S0419 E14534 – S0425 E14522
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND FORECAST BASED ON HIMAWARI-9 IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260126/1604Z=