Weather.com - 11/29/12, Nick Wiltgen
This July 2010 photo shows Tolbachik Volcano on eastern Russia's Kamchatka Peninsula. The volcano is now erupting for the first time in 36 years. Flickr Photo/Einar Fredricksen
International air travel could be affected by a volcanic eruption that began Tuesday in far eastern Russia, according to Russian volcano experts.
The Kamchatka Volcanic Eruption Response Team (KVERT) issued an orange alert for the Plosky Tolbachik volcano earlier this week and upgraded the notice to a red alert on Thursday.,
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