Alerts

Reventador Volcano Volcanic Ash Advisory: ONGOING VA EMS to 15000 ft (4600 m)

Published: 20 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Sun, 21 Sep 2025, 02:15 | BY: VN

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 5 kts in NW direction.
The full report is as follows:

FVXX20 at 01:55 UTC, 21/09/25 from KNES
VA ADVISORY
DTG: 20250921/0153Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/914

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 21/0120Z

OBS VA CLD: SFC/FL150 N0007 W07749 – S0004 W07739
– S0004 W07739 – S0005 W07740 – N0000 W07750 –
N0007 W07749 MOV NW 5KT

FCST VA CLD +6HR: 21/0730Z SFC/FL150 S0004 W07752
– S0004 W07739 – S0005 W07739 – S0010 W07750 –
S0004 W07752

FCST VA CLD +12HR: 21/1330Z SFC/FL150 S0004
W07752 – S0004 W07740 – S0005 W07739 – S0010
W07750 – S0004 W07752

FCST

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Volcanoes Today, 20 Sep 2025: Semeru volcano, Ibu

Published: 20 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Sat, 20 Sep 2025, 17:00 1758387605 | BY: VN

Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 and is moving at 10 kts in E direction.
The full report is as follows: POSS ERUPTION OBS AT 20250920/0820Z FL130 EXTD E OBS VA DTG:20/0850Z to 13000 ft (4000 m)
…19 Sep:
The Kamchatkan Volcanic Eruption Response Team (KVERT) reported that the eruption continued at Sheveluch on 18 September 2025 (local). There were explosions reported, with plumes rising to a maximum of 1,717 m (5,633 ft) above the vent. The aviation alert level remained at “Orange” (level 3 on a 4-level scale).
Source: Kamchatkan Volcanic Eruption Response Team (KVERT)
… [read more]

Asama (Honshu): The Japan Meteorological Agency (JMA) reported that unrest continued at Asamayama between 15 September 2025 (local)

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Ibu Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 20/2220Z MOV NE OBS VA DTG: 20/2220Z to 7000 ft (2100 m)

Published: 20 September 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

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