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Tornado (F1) — Mckean, Pennsylvania
July 21, 2003 · NOAA Storm Events record
Event narrative (NOAA)
A team from the National Weather Service office in State College surveyed damage and interviewed residents and emergency management officials in McKean county. The team determined that an F1 tornado touched down in McKean county between 315 pm and 330 pm local time on July 21st 2003.The thunderstorm which spawned the tornado first started producing downburst wind damage 2 miles west of the town of Kane. It continued to the Northeast for 15 miles...before the tornado itself touched down 1 mile west of the Kinzua Viaduct in a wooded area. The tornado continued northeast, producing a damage path 3 1/2 miles long, and about 1/3 mile wide. Winds were estimated at 100 mph, which classifies the tornado as an F1 on the Fujita scale. The tornado caused the collapse of the historic Kinzua Viaduct B
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Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.