Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 5 kts in SE direction. The full report is as follows:
FVAG01 at 05:13 UTC, 06/04/26 from SABM VA ADVISORY DTG: 20260406/0520Z
RMK: VA EMS NOT OBSD IN STLT IMG PSBLY DUE TO MET CLDS. VA EMS MAY BE OBSCD. A MORE WNW MVMT EXP BY T+6 HRS. MVMT AND HGT BASED ON VONA, AND NWP MDLS. …BERTALAN
Ibu (Halmahera, Indonesia): 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 and is moving at 10 kts in SW direction. The full report is as follows: VA TO FL070 REP FM GND 05/0741Z EST VA DTG:05/1400Z to 7000 ft (2100 m)
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 . The full report is as follows: VA TO FL150 OBS ON SAT MOV SW 05/0610Z EST VA DTG:05/1340Z to 15000 ft (4600 m)
Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 10 kts in SW direction. The full report is as follows: VA TO FL100 EXT SW OBS VA DTG:05/1410Z to 10000 ft (3000 m)
Aoba (Vanuatu): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Wellington warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 10 kts in N direction. The full report is as follows: ERUPTION AT 20260405/0525Z LOW LEVEL ERUPTION. to 10000 ft (3000 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 . The full report is as follows: VA EMS OBS to 14000 ft (4300 m)
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 . The full report is as follows: VA EMS OBS to 14000 ft (4300 m)
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 and is moving at 10 kts in N direction. The full report is as follows: SPORADIC PUFF to 22000 ft (6700 m)
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU04 at 16:35 UTC, 05/04/26 from ADRM VA ADVISORY DTG: 20260405/1634Z VAAC: DARWIN VOLCANO: MARAPI 261140 PSN: S0023 E10028 AREA: INDONESIA SOURCE ELEV: 2885M AMSL ADVISORY NR: 2026/54 INFO SOURCE: CVGHM, HIMAWARI-9 ERUPTION DETAILS: VA ERUPTION DETECTED ON SEISMOGRAM EST VA DTG: 05/1446Z EST VA CLD: SFC/FL100 S0024 E10029 – S0023 E10027 – S0011 E10031 – S0018 E10040 MOV NE 05KT FCST VA CLD +6 HR: 05/2046Z NO VA EXP FCST VA CLD +12 HR: 06/0246Z NO VA EXP FCST VA CLD +18 HR: 06/0846Z NO VA EXP RMK: CVGHM REPORTED ERUPTION DETECTED ON SEISMOGRAM. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. VA EXPECTED TO DISSIPATE WITHIN 6HRS. NXT ADVISORY: NO LATER THAN 20260405/2234Z=
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 14:40 UTC, 05/04/26 from RJTD VA ADVISORY DTG: 20260405/1440Z VAAC: TOKYO VOLCANO: KANLAON 272020 PSN: N1025 E12308 AREA: PHILIPPINES SOURCE ELEV: 2435M AMSL ADVISORY NR: 2026/60 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20260405/1422Z FL090 REPORTED OBS VA DTG: 05/1420Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 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=
