Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 01:20 UTC, 02/08/26 from ADRM VA ADVISORY DTG: 20260802/0120Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/875 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: ERUPTION LAST REPORTED AT 01/2206Z EST VA DTG: 02/0100Z EST VA CLD: SFC/FL150 S0806 E11250 – S0800 E11255 – S0812 E11319 – S0829 E11302 MOV SE 05KT FCST VA CLD +6 HR: 02/0700Z SFC/FL150 S0806 E11251 – S0801 E11255 – S0808 E11318 – S0827 E11303 FCST VA CLD +12 HR: 02/1300Z SFC/FL150 S0806 E11252 – S0802 E11255 – S0810 E11319 – S0827 E11305 FCST VA CLD +18 HR: 02/1900Z SFC/FL150 S0804 E11251 – S0800 E11255 – S0810 E11319 – S0828 E11304 RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND FCST BASED GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260802/0720Z=
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 . The full report is as follows: VA TO FL070 OBS AT 01/0900Z MOV E EST VA DTG:01/1100Z to 7000 ft (2100 m)
Lewotobi (Flores): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 . The full report is as follows: VA TO FL090 MOV WSW OBS FROM GROUND AT 01/1517Z to 9000 ft (2700 m)
Krakatau (Sunda Strait, Indonesia): (1 Aug) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 15 kts in SW direction. The full report is as follows: VA OBS ON SAT IMG MOVING SW OBS VA DTG:01/0800Z to 5000 ft (1500 m)
Dukono (Halmahera): 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 NE direction. The full report is as follows: VA TO FL060 OBS AT 01/1620Z EXT NE OBS VA DTG:01/1620Z to 6000 ft (1800 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: CONTG VA EMS. to 15000 ft (4600 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: FQT SMALL VA EM to 14000 ft (4300 m)
Telica (Nicaragua): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS
Puracé (Colombia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 . The full report is as follows: CONTG VA EMS. to 18000 ft (5500 m)
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPT OF VA EM.
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 20 kts in E direction. The full report is as follows: ISOLATED PUFF to 23000 ft (7000 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 and is moving at 10 kts in NE direction. The full report is as follows:
FVAU01 at 16:38 UTC, 01/08/26 from ADRM VA ADVISORY DTG: 20260801/1640Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0142 E12754 AREA: INDONESIA SOURCE ELEV: 1229M AMSL ADVISORY NR: 2026/572 INFO SOURCE: HIMAWARI-9 ERUPTION DETAILS: VA TO FL060 OBS AT 01/1620Z EXT NE OBS VA DTG: 01/1620Z OBS VA CLD: SFC/FL060 N0135 E12753 – N0145 E12743 – N0257 E12751 – N0242 E12902 – N0143 E12906 MOV NE 10KT FCST VA CLD +6 HR: 01/2220Z SFC/FL060 N0135 E12757 – N0144 E12741 – N0301 E12746 – N0247 E12906 – N0138 E12912 FCST VA CLD +12 HR: 02/0420Z SFC/FL060 N0134 E12752 – N0148 E12739 – N0257 E12747 – N0237 E12905 – N0132 E12859 FCST VA CLD +18 HR: 02/1020Z SFC/FL060 N0134 E12755 – N0143 E12737 – N0251 E12725 – N0256 E12844 – N0136 E12903 RMK: CONTINUOUS VA EMISSION OBS ON SAT IMAGERY EXT NE. VA HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260801/2240Z=
