From 23/09/2026 to 23/09/2026, a Tropical Depression (maximum wind speed of 204 km/h) SURIGAE-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).
Fuego Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 23, 03:30 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:
FVXX20 at 04:01 UTC, 23/09/26 from KNES
VA ADVISORY
DTG: 20260923/0359Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/1111
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS.
OBS VA DTG: 23/0330Z
OBS VA CLD: SFC/FL150 N1439 W09107 - N1428 W09052
- N1427 W09053 - N1436 W09109 - N1439 W09107 MOV
W 10KT
FCST VA CLD +6HR: 23/0930Z SFC/FL150 N1441 W09110
- N1428 W09052 - N1428 W09052 - N1437 W09113 -
N1441 W09110
FCST VA CLD +12HR: 23/1530Z SFC/FL150 N1440
W09111 - N1428 W09052 - N1427 W09052 - N1434
W09114 - N1440 W09111
FCST VA CLD +18HR: 23/2130Z SFC/FL150 N1438
W09112 - N1428 W09052 - N1427 W09053 - N1432
W09114 - N1438 W09112
RMK: 2 VA EMS OBSD MOVG NW FM SUMMIT BTWN BINOVC.
SUMMIT OBSCD ON WEBCAM. NWP MDLS NOT FCSTG OBSD
MOVMT VERY WELL AND DIVERGE ON FCST SO CONFDC IN
FCSTS IS LOW-MED. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20260923/1000Z
Mayon Volcanic Ash Advisory: ash plume height unknown as of 23 Sep 2026, 02:20 UTC
Satellite image of Mayon volcano on 23 Sep 2026
An eruption was reported at Mayon at 02:12 UTC on 23 September 2026, but the ash cloud height was unknown as of the latest observation at 02:20 UTC. No volcanic ash was identifiable from satellite data.
Original VAAC bulletin:
FVFE01 at 02:30 UTC, 23/09/26 from RJTD
VA ADVISORY
DTG: 20260923/0230Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/795
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260923/0212Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 23/0220Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 020/1KT
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=
Sangay Volcanic Ash Advisory: ash plume to 20,000 ft (6,100 m) as of Sep 22, 22:10 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin:
FVXX25 at 22:46 UTC, 22/09/26 from KNES
VA ADVISORY
DTG: 20260922/2244Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/596
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS
OBS VA DTG: 22/2210Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0208 W07827 - S0202 W07832 - S0159 W07820 MOV
SW 5KT
FCST VA CLD +6HR: 23/0400Z SFC/FL200 S0159 W07820
- S0201 W07820 - S0209 W07833 - S0202 W07837 -
S0159 W07820
FCST VA CLD +12HR: 23/1000Z SFC/FL200 S0159
W07820 - S0201 W07819 - S0209 W07833 - S0202
W07837 - S0159 W07820
FCST VA CLD +18HR: 23/1600Z SFC/FL200 S0159
W07820 - S0201 W07819 - S0209 W07834 - S0202
W07837 - S0159 W07820
RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 10 NM SW FM SUMMIT. A MORE WSW MVMT EXP BY
T+6 HRS. MVMT AND HGT BASED ON WEBCAM, STLT OBS
AND NWP MDLS. ...BERTALAN
NXT ADVISORY: WILL BE ISSUED BY 20260923/0445Z