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Wallingford Tornado

When
August 9, 1878
Where
Wallingford
Part of
Wallingford Tornado, deadliest in Connecticut history

A violent tornado struck Wallingford, Connecticut, on August 9, 1878, killing about 34 people and injuring at least 70.

The tornado, unofficially rated F4, destroyed most of the town, including a branch of the Oneida Community. It remains the deadliest tornado in Connecticut history. Some sources suggest it may have been a separate tornado that dissipated west of the town.

Sources

  1. 1878 Wallingford tornado Wikipedia, revision of 2026-06-13
  2. Wallingford, Connecticut Wikipedia, revision of 2026-09-18

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.