From 01/09/2026 to 01/09/2026, a Tropical Storm (maximum wind speed of 148 km/h) MARIE-26 was active in EastPacific. The cyclone affects these countries: Mexico (vulnerability Medium). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0 in tropical storm).
Green earthquake (Magnitude 5.6M, Depth:10km) in Indonesia 01/09/2026 08:22 UTC, 8 thousand in MMI VI.
Sakurajima Volcano Volcanic Ash Advisory: ERUPTED AT 20260901/0630Z OVER FL070 EXTD NW OBS VA DTG: 01/0630Z
Satellite image of Sakurajima volcano on 1 Sep 2026
The Volcanic Ash Advisory Center (VAAC) Tokyo issued the following bulletin.
Original VAAC bulletin:
FVFE01 at 06:50 UTC, 01/09/26 from RJTD
VA ADVISORY
DTG: 20260901/0650Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/185
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20260901/0630Z OVER FL070 EXTD NW
OBS VA DTG: 01/0630Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 140/16KT
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=
Aoba Volcanic Ash Advisory
Satellite image of Aoba volcano on 1 Sep 2026
An eruption at Aoba was reported at 31 August 2026, 15:00 UTC and has ceased. As of 1 September 2026, 02:04 UTC, an ash cloud was visible moving east at 25 knots; no specific ash plume height was observed.
Original VAAC bulletin:
FVPS01 at 02:05 UTC, 01/09/26 from NZKL
VA ADVISORY
DTG: 20260901/0204Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/368
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: ERUPTION AT 20260831/1500Z. ERUPTION HAS
CEASED.
OBS VA DTG: 01/0204Z
OBS VA CLD: FL150/410 S1444 E16803 - S1405 E16802 - S1542
E17232 - S1756 E17232 - S1643 E17010 MOV E 25KT
FCST VA CLD +6 HR: 01/0804Z FL150/410 S1546 E16909 - S1345
E16811 - S1650 E17644 - S1835 E17644 - S1727 E17151
FCST VA CLD +12 HR: 01/1404Z NO VA EXP
FCST VA CLD +18 HR: 01/2004Z NO VA EXP
RMK: ASH CLOUD VISIBLE ON SATELLITE IMAGERY. ASH
DISSIPATING. FORECAST BASED ON MODEL WINDS.
NXT ADVISORY: NO LATER THAN 20260901/0804Z=
