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Volcanic lightning is an electrical discharge caused by a volcanic eruption rather than from an ordinary thunderstorm. Volcanic lightning arises from colliding, fragmenting particles of volcanic ash (and sometimes ice ), [ 1 ] [ 2 ] which generate static electricity within the volcanic plume , [ 3 ] leading to the name dirty thunderstorm .
Recently released images show the stunning moment lightning bolts shot across a massive ash cloud emanating from an Indonesian volcano. The shock lightning occurred nearly one year ago, but the ...
As the year draws to a close, AccuWeather unveils the top three lightning videos that have mesmerized audiences around the globe. Featuring electrifying scenes from volcanic eruptions to strikes ...
Many other observational variants are recognized, including: volcanic lightning, which can occur during volcanic eruptions; "heat lightning", which can be seen from a great distance but not heard; dry lightning, which can cause forest fires; and ball lightning, which is rarely observed scientifically.
The largest volcanic eruption of the 20th century. The 1980 eruption of Mount St. Helens in Washington in the western United States. The 1982 eruption of El Chichón in Chiapanecan Volcanic Arc, Chiapas, Mexico. The 1991 eruption of Mount Pinatubo in Zambales, Central Luzon, Philippines. The June 2009 eruption of Sarychev Peak in Russia.
Indonesia's Ruang volcano erupted several times on Tuesday with a blaze of lightning and lava. Seven airports in the area were closed, as ash had reached eastern Malaysia's airspace, CNN said ...
At the mouth of the crater, the gases, ejecta, and volcanic plume created a rare weather phenomenon known as volcanic lightning (or a "dirty thunderstorm"). [68] When rocks and other ejecta collide with one another, they create static electricity. This, with the abundant water-ice at the summit, aids in making lightning. [69]
The Cumbre Vieja volcano on the Spanish island of La Palma spewed clouds of ash and other material on November 4, creating volcanic lightning.On Wednesday, explosions showered ash on nearby pine ...