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:
FVAU02 at 00:01 UTC, 28/05/26 from ADRM VA ADVISORY DTG: 20260528/0000Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/602 INFO SOURCE: HIMAWARI-9, WEBCAM, CVGHM ERUPTION DETAILS: VA TO FL150 OBS AT 27/2340Z MOV SW OBS VA DTG: 27/2340Z OBS VA CLD: SFC/FL150 S0802 E11255 – S0805 E11259 – S0823 E11254 – S0825 E11243 – S0814 E11239 MOV SW 05KT FCST VA CLD +6 HR: 28/0540Z SFC/FL150 S0803 E11252 – S0803 E11258 – S0820 E11306 – S0827 E11258 – S0822 E11247 FCST VA CLD +12 HR: 28/1140Z SFC/FL150 S0809 E11251 – S0802 E11252 – S0751 E11303 – S0801 E11311 – S0814 E11310 – S0823 E11258 FCST VA CLD +18 HR: 28/1740Z SFC/FL150 S0809 E11251 – S0802 E11252 – S0756 E11309 – S0809 E11313 – S0820 E11303 RMK: INTERMITTENT DISCRETE VA EMISSIONS IDENTIFIABLE ON LATEST SATELLITE AND WEBCAM IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260528/0600Z=
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 and is moving at 05 kts in SW direction. The full report is as follows: VA TO FL150 LAST REP AT 27/0016Z EST VA DTG:27/1140Z to 15000 ft (4600 m)
Popocatépetl (Central Mexico): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMS
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: FREQUENT VA EMS to 13000 ft (4000 m) …27 May: A new thermal anomaly detected by Sentinel‑2 indicates that a new lava‑flow eruption is likely underway. It appears that a new flank vent has opened on the western slope, suggesting that magma has intruded into a dyke. Regarding the explosive activity, near‑constant weak to moderate Vulcanian‑style eruptions continue at regular intervals of one to two per hour.
Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: ONGOING VA EMS
Puracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBL
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBL
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL 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 23000 ft (7000 m) altitude or flight level 230 and is moving at 15 kts in SE direction. The full report is as follows: VA EMISSION to 23000 ft (7000 m)
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 13:50 UTC, 27/05/26 from RJTD VA ADVISORY DTG: 20260527/1350Z VAAC: TOKYO VOLCANO: MAYON 273030 PSN: N1315 E12341 AREA: PHILIPPINES SOURCE ELEV: 2462M AMSL ADVISORY NR: 2026/658 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20260527/1328Z FL090 REPORTED OBS VA DTG: 27/1330Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 060/6KT 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 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in SW direction. The full report is as follows:
FVAU02 at 12:02 UTC, 27/05/26 from ADRM VA ADVISORY DTG: 20260527/1200Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/600 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: VA TO FL150 LAST REP AT 27/0016Z EST VA DTG: 27/1140Z EST VA CLD: SFC/FL150 S0805 E11300 – S0823 E11250 – S0817 E11233 – S0802 E11233 – S0759 E11257 MOV SW 05KT FCST VA CLD +6 HR: 27/1740Z SFC/FL150 S0802 E11304 – S0814 E11302 – S0821 E11255 – S0816 E11239 – S0805 E11241 – S0756 E11247 FCST VA CLD +12 HR: 27/2340Z SFC/FL150 S0802 E11301 – S0822 E11255 – S0817 E11235 – S0801 E11236 – S0758 E11256 FCST VA CLD +18 HR: 28/0540Z SFC/FL150 S0807 E11301 – S0822 E11247 – S0815 E11233 – S0759 E11235 – S0759 E11259 RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND MOV BASED ON HIMAWARI-9 SAT, MODEL GUIDANCE AND GROUND REPORT. NXT ADVISORY: NO LATER THAN 20260527/1800Z=
Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:
FVFE01 at 05:31 UTC, 27/05/26 from RJTD VA ADVISORY DTG: 20260527/0531Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SOURCE ELEV: 1117M AMSL ADVISORY NR: 2026/57 INFO SOURCE: AIREP HIMAWARI-9 ERUPTION DETAILS: VA AT 20260527/0512Z 10NM SW OF HKC FL100 REPORTED OBS VA DTG: 27/0500Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 260/20KT
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=
