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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 .
Positive lightning is less common than negative lightning and on average makes up less than 5% of all lightning strikes. [ 10 ] A bolt from the blue lightning strike which appears to initiate from the clear, but [ clarification needed ] the turbulent sky above the anvil cloud and drive a bolt of plasma through the cloud directly to the ground.
The spectacular bolts of lightning streak through the ash cloud as red hot molten lava slowly seeps towards villages below that have since been engulfed by the liquid fire as if the gates of hell ...
Lightning. Volcanic lightning ... Weather forecasting is the application of science and technology to ... Several countries employ government agencies to provide ...
Few volcanic earthquakes were detected ahead of the explosion, he said. Mount Kanlaon, a 2,435m volcano, has erupted over 40 times since 1866. It last erupted in June this year, sending hundreds ...
Taal volcano, one of the world's smallest active volcanoes, have been spewing ash for a second day from its crater in the middle of a lake about 70 km (45 miles) south of the capital Manila.
Ashfall warning NPW – A volcano undergoing a major eruption is creating the likelihood of significant impact on the public (with higher risk to the health of people with respiratory illnesses) and maritime activity due to ashfall accumulation forecast to be greater than or equal to 0.25 inches (6.4 mm), significant debris, lava, or lahar flows.
Hundreds of people in Indonesia's North Sulawesi province were evacuated Wednesday after multiple eruptions of the Ruang volcano. Most of the island's 800 residents were evacuated to nearby ...