Tongan Volcano Eruption

This morning at 0400UTC, a major volcanic eruption occurred in the South Pacific island nation of Tonga: https://www.youtube-nocookie.com/embed/SLdZEgDUojc

There’s currently an absolutely huge ash plume extending up to 67,000 feet, which shows up on Meteoblue’s weather maps, so naturally I went hunting for the digital recreation in the simulator with live weather enabled.

For whatever reason, the data didn’t translate into any impressive vertical formations like I was hoping to see, but it was a scenic flight all the same. The co-ordinates for the erruption are 20.536°S 175.382°W for anyone else interested. Fuaʻamotu International Airport (NFTF) is the closest airport to the volcano, about 40nm south of the Hunga-Tonga island, marking the tip of the submarine volcano that only broke sea level in 2009.

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heard today that at the other side of the world (here in belgium between 20.00 & 21.00u) meteorologists saw a spike in barometric pressure from this eruption… must have been a heavy one… :open_mouth:

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Jörg auf Twitter: “Unglaublich: Die Druckwelle aus #Tonga ist gerade in der Schweiz angekommen, 2,5 hPa Ausschlag. Holy mackerel: 2,5 hPa pressure wave from #Tonga has arrived in Switzerland. https://t.co/yCKUKFhcF1” / Twitter

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Wow, amazing that the pressure wave made it all the way to Europe.

The boom from the volcano explosion was heard 2000km away where I live in New Zealand too! https://www.nzherald.co.nz/nz/tonga-eruption-heard-in-new-zealand-pressure-waves-picked-up-in-europe/

Thought I’d check out the area today (Realtime Weather Activated). I also checked out the area the day of the eruption. I know some YouTubers (Obsidian Ant) already covered the topic but thought I share some screen shots. Interesting stuff.




Depending on the size, some of the explosions are detected for many trips round the world … I think the 1883 Kraktoa one was 3.5 times around the world. The waves were picked up at weather monitoring stations and they built up quite a picture of the wavefront and how it propogated around the world as in this report (PDF)

This one was modelled in 3D rather than the 2D artists drawings from 1883

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That would be so cool if it did transfer to the game.