Disasters with highest death tolls
The Ivanovo-Yaroslavl Tornado
(Ivanovo. Yaroslavl and north of Moscow) Soviet Union (now Russia)
The 1984 Soviet Union tornado outbreak, also known as the 1984 Ivanovo tornado outbreak, was one of only three disastrous tornado outbreaks in modern Russian history (one of the others being the 1904 Moscow tornado) and the third-deadliest tornado outbreak in European history. Occurring on June 9, 1984, the outbreak struck the Ivanovo and Yaroslavl regions north of Moscow, an area over 400,000 km2. In all, the entire tornado outbreak killed at least 57 people (though the exact death toll is unknown) and injured 804.