From 28/09/2026 to 28/09/2026, a Tropical Storm (maximum wind speed of 74 km/h) HANNA-26 was active in Atlantic. 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).
Nevados de Chillán Volcano Volcanic Ash Advisory: VA EMISSION REPORT
The Volcanic Ash Advisory Center (VAAC) Buenos Aires issued the following bulletin.
Original VAAC bulletin:
FVAG01 at 13:38 UTC, 28/09/26 from SABM
VA ADVISORY
DTG: 20260928/1340Z
VAAC: BUENOS AIRES
VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122
AREA: CHILE
SUMMIT ELEV: 10538 FT [3212 M]
ADVISORY NR: 2026/005
INFO SOURCE: GOES-E. GFS.
AVIATION COLOUR CODE: NOT GIVEN
ERUPTION DETAILS: VA EMISSION REPORT
OBS VA DTG: 28/1330Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA
FCST VA CLD +6 HR: 28/1930Z NOT AVBL
FCST VA CLD +12 HR: 29/0130Z NOT AVBL
FCST VA CLD +18 HR: 29/0730Z NOT AVBL
RMK: ALTHOUGHT SVO INFORMED VA EMS DETECTED THERE
IS NO INDICATION OF VA IN STLT IMAGERY. WE WILL
CONTINUE MONITORING AND ISSUE AN ADVISORY IF
NECESSARY. ...SMN
NXT ADVISORY: NO FURTHER ADVISORIES=
Etna Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Sep 28, 10:00 UTC
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Toulouse warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140, and moving at 10 kts in S direction.
Original VAAC bulletin:
FVXX01 at 10:00 UTC, 28/09/26 from LFPW
VA ADVISORY
DTG: 20260928/1000Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/190
INFO SOURCE: SAT IMAGERY, WEBCAMS, VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260924/0520Z WEAK ASH EMISSION
OBS VA DTG: 28/1000Z
OBS VA CLD: SFC/FL140 N3748 E01457 - N3745 E01506 - N3606 E01421 -
N3608 E01403 - N3748 E01457 MOV S 10KT
FCST VA CLD +6 HR: 28/1600Z SFC/FL140 N3751 E01454 - N3748 E01506 -
N3606 E01445 - N3612 E01418 - N3751 E01454
FCST VA CLD +12 HR: 28/2200Z SFC/FL140 N3751 E01454 - N3748 E01506 -
N3606 E01445 - N3612 E01418 - N3751 E01454
FCST VA CLD +18 HR: 29/0400Z SFC/FL140 N3751 E01454 - N3748 E01506 -
N3600 E01503 - N3603 E01427 - N3751 E01454
RMK: THIN AND NARROW ASH PLUME DRIFTING SOUTHWARD. DUE TO THE LOW
INTENSITY OF THE EVENT QVA ARE NOT PROVIDED.
NXT ADVISORY: NO LATER THAN 20260928/1600Z=