Ibu Volcano Volcanic Ash Advisory: VA TO FL060 RPT AT 28/1149Z MOV SE EST VA DTG: 28/1710Z to 6000 ft (1800 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVAU01 at 17:26 UTC, 28/03/26 from ADRM
VA ADVISORY
DTG: 20260328/1730Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/355
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 RPT AT 28/1149Z MOV SE
EST VA DTG: 28/1710Z
EST VA CLD: SFC/FL060 N0129 E12733 – N0134 E12736 – N0126
E12802 – N0115 E12802 – N0110 E12751 MOV SE 10KT
FCST VA CLD +6 HR: 28/2310Z SFC/FL060 N0129 E12733 – N0135
E12736 – N0127 E12802 – N0118 E12804 – N0111 E12756
FCST VA CLD +12 HR: 29/0510Z SFC/FL060 N0128 E12733 – N0135
E12736 – N0128 E12801 – N0118 E12801 – N0108 E12751
FCST VA CLD +18 HR: 29/1110Z SFC/FL060 N0129 E12733 – N0134
E12736 – N0132 E12802 – N0119 E12803 – N0110 E12755
RMK: VA NOT IDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD
OBSCURING AREA. GROUND REPORTS CONFIRM INTERMITTENT DISCRETE
VA EMISSIONS CONTINUING. VA HEIGHT AND MOVEMENT ESTIMATED
FROM GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260328/2330Z=

Lewotobi Volcano Volcanic Ash Advisory: VA LAST REPORTED TO FL070 AT 28/0414Z MOV SW

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

FVAU03 at 10:32 UTC, 28/03/26 from ADRM
VA ADVISORY
DTG: 20260328/1034Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/30
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST REPORTED TO FL070 AT 28/0414Z MOV
SW
OBS VA DTG: 28/1020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 120/10KT
FCST VA CLD +6 HR: 28/1620Z NO VA EXP
FCST VA CLD +12 HR: 28/2220Z NO VA EXP
FCST VA CLD +18 HR: 29/0420Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. VA FROM
PREVIOUS ERUPTION IS EXPECTED TO HAVE DISSIPATED. CURRENT
DATA SOURCES DO NOT INDICATE AN ONGOING ERUPTION, ADVISORY
TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Ibu Volcano Volcanic Ash Advisory: VA TO FL060 LAST GND RPT AT 27/2311Z OBS VA DTG: 28/0510Z to 6000 ft (1800 m)

Satellite image of Ibu volcano on 28 Mar 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 10 kts in SE direction.
The full report is as follows:

FVAU01 at 05:21 UTC, 28/03/26 from ADRM
VA ADVISORY
DTG: 20260328/0530Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/353
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 LAST GND RPT AT 27/2311Z
OBS VA DTG: 28/0510Z
OBS VA CLD: SFC/FL060 N0128 E12733 – N0134 E12736 – N0129
E12802 – N0118 E12803 – N0112 E12754 MOV SE 10KT
FCST VA CLD +6 HR: 28/1110Z SFC/FL060 N0128 E12733 – N0134
E12736 – N0128 E12802 – N0117 E12802 – N0111 E12752
FCST VA CLD +12 HR: 28/1710Z SFC/FL060 N0129 E12733 – N0134
E12736 – N0126 E12802 – N0115 E12802 – N0110 E12751
FCST VA CLD +18 HR: 28/2310Z SFC/FL060 N0134 E12736 – N0125
E12801 – N0113 E12801 – N0110 E12749 – N0130 E12733
RMK: VA NOT IDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD
OBSCURING AREA. GROUND REPORTS CONFIRM INTERMITTENT DISCRETE
VA EMISSIONS CONTINUING. VA HEIGHT AND MOVEMENT ESTIMATED
FROM GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260328/1130Z=

Lewotobi Volcano Volcanic Ash Advisory: VA REPORTED TO FL070 AT 28/0414Z MOV SW OBS VA DTG: 28/0414Z to 7000 ft (2100 m)

Satellite image of Lewotobi volcano on 28 Mar 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows:

FVAU03 at 04:35 UTC, 28/03/26 from ADRM
VA ADVISORY
DTG: 20260328/0434Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/29
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 AT 28/0414Z MOV SW
OBS VA DTG: 28/0414Z
OBS VA CLD: SFC/FL070 S0832 E12248 – S0839 E12245 – S0836
E12237 – S0830 E12240 – S0830 E12247 MOV SW 10KT
FCST VA CLD +6 HR: 28/1014Z NOT AVBL
FCST VA CLD +12 HR: 28/1614Z NOT AVBL
FCST VA CLD +18 HR: 28/2214Z NOT AVBL
RMK: CVGHM REPORTED ERUPTION TO 400M ABOVE SUMMIT. AREA
OBSCURED BY MET CLOUD. VA EXPECTED TO DISSIPATE IN 3-6HRS.
VA HEIGHT AND MOVEMENT ESTIMATED FROM GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260328/1034Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260328/0054Z FL090 EXTD WSW REPORTED OBS VA DTG: 28/0050Z

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

FVFE01 at 01:09 UTC, 28/03/26 from RJTD
VA ADVISORY
DTG: 20260328/0109Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/394
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260328/0054Z FL090 EXTD WSW REPORTED
OBS VA DTG: 28/0050Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 010/12KT

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=