Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 00:51 UTC, 30/03/26 from RJTD VA ADVISORY DTG: 20260330/0051Z VAAC: TOKYO VOLCANO: MAYON 273030 PSN: N1315 E12341 AREA: PHILIPPINES SOURCE ELEV: 2462M AMSL ADVISORY NR: 2026/402 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20260330/0014Z VA CLD UNKNOWN REPORTED OBS VA DTG: 30/0030Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 100/5KT 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=
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 05 kts in SE direction. The full report is as follows:
FVAU03 at 23:23 UTC, 29/03/26 from ADRM VA ADVISORY DTG: 20260329/2325Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0142 E12754 AREA: INDONESIA SOURCE ELEV: 1229M AMSL ADVISORY NR: 2026/50 INFO SOURCE: HIMAWARI-9 CVGHM ERUPTION DETAILS: VA TO FL070 OBS EXT SE AT 29/2310Z OBS VA DTG: 29/2310Z OBS VA CLD: SFC/FL070 N0149 E12756 – N0118 E12830 – N0100 E12823 – N0059 E12754 – N0146 E12748 MOV SE 05KT FCST VA CLD +6 HR: 30/0510Z SFC/FL070 N0144 E12746 – N0150 E12756 – N0126 E12839 – N0058 E12837 – N0053 E12757 FCST VA CLD +12 HR: 30/1110Z SFC/FL070 N0146 E12748 – N0149 E12755 – N0117 E12843 – N0056 E12835 – N0052 E12809 – N0112 E12749 FCST VA CLD +18 HR: 30/1710Z SFC/FL070 N0145 E12748 – N0149 E12756 – N0110 E12845 – N0049 E12804 RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON SAT IMAGERY EXT SE. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260330/0525Z=
Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 25 kts in E direction. The full report is as follows: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG:29/1720Z to 23000 ft (7000 m)
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 29/1640Z MOV SE EST VA DTG:29/1640Z to 7000 ft (2100 m)
Lewotolo (Lesser Sunda Islands): 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 W direction. The full report is as follows: VA REPORTED TO FL070 AT 29/1410Z OBS VA DTG:29/1520Z to 7000 ft (2100 m)
Dukono (Halmahera): 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 EXT E OBS VA DTG:29/1110Z to 7000 ft (2100 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 . The full report is as follows: NEW VA EMS to 13000 ft (4000 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 CONT to 14000 ft (4300 m)
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: LGT VA EMS CONT
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 and is moving at 25 kts in E direction. The full report is as follows:
FVFE01 at 18:00 UTC, 29/03/26 from RJTD VA ADVISORY DTG: 20260329/1800Z VAAC: TOKYO VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: RUSSIA SOURCE ELEV: 3283M AMSL ADVISORY NR: 2026/104 INFO SOURCE: HIMAWARI-9 ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG: 29/1720Z OBS VA CLD: SFC/FL230 N5755 E17110 – N5743 E17217 – N5701 E17232 – N5623 E17634 – N5559 E17631 – N5638 E17147 MOV E 25KT FCST VA CLD +6 HR: 29/2320Z SFC/FL230 N5520 W17702 – N5438 E17751 – N5540 E17326 – N5655 E17258 FCST VA CLD +12 HR: 30/0520Z SFC/FL220 N5459 W16703 – N5328 E17948 –
N5506 E17530 – N5616 E17451 – N5508 W17821 FCST VA CLD +18 HR: NO VA EXP RMK: VA HEIGHT UPDATED TO FL230 BASED ON SATELLITE DATA. VA OF PREVIOUS VAA[FL150] IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. NXT ADVISORY: 20260330/0000Z=
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 11:19 UTC, 29/03/26 from ADRM VA ADVISORY DTG: 20260329/1125Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0142 E12754 AREA: INDONESIA SOURCE ELEV: 1229M AMSL ADVISORY NR: 2026/48 INFO SOURCE: HIMAWARI-9 ERUPTION DETAILS: VA TO FL070 OBS EXT E OBS VA DTG: 29/1110Z OBS VA CLD: SFC/FL070 N0140 E12751 – N0146 E12750 – N0203 E12843 – N0153 E12912 – N0130 E12909 – N0138 E12839 MOV E 10KT FCST VA CLD +6 HR: 29/1710Z SFC/FL070 N0140 E12751 – N0144 E12751 – N0155 E12822 – N0152 E12848 – N0129 E12855 – N0126 E12809 FCST VA CLD +12 HR: 29/2310Z SFC/FL070 N0145 E12752 – N0148 E12823 – N0129 E12844 – N0112 E12822 – N0122 E12800 – N0140 E12751 FCST VA CLD +18 HR: 30/0510Z SFC/FL070 N0142 E12751 – N0146 E12753 – N0136 E12835 – N0111 E12834 – N0105 E12809 RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RGB SAT IMAGERY EXT E. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260329/1725Z=