From 26/08/2026 to 26/08/2026, a Tropical Depression (maximum wind speed of 120 km/h) TWENTY-26 was active in NWPacific. The cyclone affects these countries: [unknown] (vulnerability [unknown]). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0 in tropical storm).
Puracé Volcanic Ash Advisory: no recent ash observed
As of the latest report, no recent volcanic ash emissions have been observed from Puracé. Forecasts indicate no ash expected in the next 18 hours.
Original VAAC bulletin:
FVXX23 at 06:25 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0624Z
VAAC: WASHINGTON
VOLCANO: PURACE 351060
PSN: N0219 W07624
AREA: COLOMBIA
SOURCE ELEV: 15256 FT AMSL
ADVISORY NR: 2026/446
INFO SOURCE: GOES-19.
ERUPTION DETAILS: NO RCNT VA OBS
EST VA DTG: 26/0550Z
EST VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 26/1200Z NO VA EXP
FCST VA CLD +12HR: 26/1800Z NO VA EXP
FCST VA CLD +18HR: 27/0000Z NO VA EXP
RMK: NO RCNT VA EMS OBS IN STLT IMAGERY. NO RCNT
RPRTS OF VA RCVD. ...COVERDALE
NXT ADVISORY: NO FURTHER ADVISORIES
Reventador Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Aug 26, 02:20 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:
FVXX22 at 02:57 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0255Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/871
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA MOVG WNW
OBS VA DTG: 26/0220Z
OBS VA CLD: SFC/FL150 N0003 W07753 - S0004 W07739
- S0005 W07739 - S0003 W07756 - N0003 W07753 MOV
NW 10KT
FCST VA CLD +6HR: 26/0830Z SFC/FL150 N0006 W07759
- S0004 W07739 - S0005 W07739 - S0003 W07802 -
N0006 W07759
FCST VA CLD +12HR: 26/1430Z SFC/FL150 N0007
W07755 - S0004 W07739 - S0005 W07740 - N0000
W07759 - N0007 W07755
FCST VA CLD +18HR: 26/2030Z SFC/FL150 N0005
W07753 - S0004 W07739 - S0005 W07740 - S0002
W07756 - N0005 W07753
RMK: OCNL VA EMS OBS IN STLT IMAGERY MOVG WNW FM
SUMMIT. WEBCAM OBSCD BY WX CLDS. VA FCST THRU
T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20260826/0900Z
Lewotobi Volcanic Ash Advisory: ash plume to 9,000 ft (2,700 m) as of Aug 25, 22:50 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090, and moving at 10 kts in W direction.
Original VAAC bulletin:
FVAU04 at 22:50 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2250Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/424
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 25/1319Z
EST VA DTG: 25/2230Z
EST VA CLD: SFC/FL090 S0834 E12249 - S0839 E12235 - S0833
E12230 - S0828 E12236 - S0832 E12249 MOV W 10KT
FCST VA CLD +6 HR: 26/0430Z SFC/FL090 S0836 E12253 - S0848
E12220 - S0834 E12207 - S0814 E12221 - S0824 E12254
FCST VA CLD +12 HR: 26/1030Z SFC/FL090 S0823 E12251 - S0838
E12303 - S0852 E12248 - S0847 E12205 - S0823 E12204 - S0813
E12224
FCST VA CLD +18 HR: 26/1630Z SFC/FL090 S0823 E12257 - S0844
E12302 - S0849 E12220 - S0835 E12206 - S0815 E12221
RMK: VA NOT CURRENTLY IDENTIFIABLE ON SATELLITE IMAGERY,
HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE ONGOING. VA
HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0450Z=
Krakatau Volcanic Ash Advisory: ash plume to 6,000 ft (1,800 m) as of Aug 25, 18:20 UTC
Satellite image of Krakatau volcano on 25 Aug 2026
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060.
Original VAAC bulletin:
FVAU05 at 18:26 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1840Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/139
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV SW
OBS VA DTG: 25/1820Z
OBS VA CLD: SFC/FL060 S0609 E10532 - S0728 E10422 - S0608
E10341 - S0558 E10526 MOV SW 05KT
FCST VA CLD +6 HR: 26/0020Z SFC/FL060 S0606 E10535 - S0700
E10517 - S0742 E10426 - S0644 E10324 - S0532 E10349 - S0555
E10528
FCST VA CLD +12 HR: 26/0620Z SFC/FL060 S0610 E10535 - S0656
E10527 - S0732 E10412 - S0629 E10319 - S0510 E10359 - S0544
E10525
FCST VA CLD +18 HR: 26/1220Z SFC/FL060 S0610 E10534 - S0657
E10516 - S0716 E10353 - S0602 E10317 - S0504 E10418 - S0548
E10529
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0040Z=