TornadoLookup

Home / Ohio / Hardin

EF1 tornado in Hardin County, Ohio

Tornado December 11, 2021 · Hardin County, Ohio

EF1
Rating
1.6 mi
Path length
150 yd
Path width
$300K
Damage as recorded
EF0EF1EF2EF3EF4EF5Unrated

The path drawn at its surveyed width of 150 yards (0.09 mi) — zoom in and the swath grows to true scale. Other tornadoes recorded nearby that day are shown faint.

What EF1 means. On the Enhanced Fujita scale, EF1 is moderate damage: roofs badly stripped, mobile homes pushed off foundations or overturned, windows broken, consistent with estimated gusts of 86–110 mph. The rating comes from a survey of the worst damage after the storm, not from a wind measurement, so it says as much about what the tornado hit as about how strong it was.

What the National Weather Service wrote

The first sign of tornadic damage was observed at a residence just southwest of the intersection of State Routes 309 and 235, where part of the roof was lifted off of a barn and multiple softwood trees were snapped and blown in multiple directions.

The tornado then strengthened as it moved northeast, causing more substantial damage at a business and a two story residence, located on opposite sides of State Route 309, near the intersection with State Route 235. At the business, two outbuildings were completely destroyed and part of the roof of another building was lifted off, with debris splatter noted on multiple sides of this building. A metal sign was also damaged and a tractor trailer was overturned on its side.

At the two story home, the roof was completely lifted off, with parts of the roof thrown in multiple directions. Several windows were broken, most likely due to metal debris from the business across the road. Two outbuildings were completely destroyed. Debris from these outbuildings and debris from the home were blown at least 0.7 miles into the field to the northeast. Multiple trees also sustained significant damage. The tornado was strongest in this area, with maximum winds of up to 110 mph.

The tornado was likely still on the ground in the field to the northeast of State Route 235, however it showed signs of weakening as it crossed Township Road 55. On Township Road 55, shingles were removed from one home, while one outbuilding had partial roof uplift and another outbuilding was moved off cinder blocks. A few trees along a grove behind the home were also snapped.

Additional minor roof damage was observed on Township Road 64. This appears to be the end of the tornado as no further damage was noted to the northeast.

The wider storm

Showers and thunderstorms developed during the early morning hours ahead of an approaching cold front.

Began near Alger (40.7305, -83.8264).

Source: NOAA Storm Events Database, event 988398. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.