Flint–Worcester tornado outbreak sequence

Flint–Worcester tornado outbreak
An F4 tornado near Erie, Michigan.
TypeTornado outbreak
DurationJune 7–9, 1953
Tornadoes
confirmed
50
Max. rating1F5 tornado
Duration of
tornado outbreak2
3 days
Fatalities251 fatalities, 2,619 injuries
Damage$340.6 million (1953 USD)
$4 billion (2025 USD)
Areas affectedMidwestern and Northeastern United States

1Most severe tornado damage; see Fujita scale
2Time from first tornado to last tornado

An extremely devastating and deadly tornado outbreak sequence impacted the Midwestern and Northeastern United States at the beginning of June 1953. It included two tornadoes that caused at least 90 deaths each—an F5 tornado occurring in Flint, Michigan, on June 8 and an F4 tornado in Worcester, Massachusetts, on June 9. These tornadoes are among the deadliest in United States history and were caused by the same storm system that moved eastward across the nation.

The Flint-Worcester Tornadoes were the most infamous storms produced by a larger outbreak of severe weather that began in Nebraska, Iowa and Wisconsin, before moving across the Great Lakes states, and then into New York and New England. Other F3 and F4 tornadoes struck other locations in Massachusetts, Michigan, New Hampshire and Ohio.