Public Information Statement
National Weather Service Wilmington OH
407 PM EDT Tue Aug 18 2026
...NWS Damage Survey for August 11 2026 Tornado Event...
EF0 tornado confirmed north of Springfield in Clark County OH.
Rating: EF0
Estimated Peak Wind: 80 mph
Path Length /statute/: 4.5 miles
Path Width /maximum/: 150 yards
Fatalities: 0
Injuries: 0
Start Date: 08/11/2026
Start Time: 9:24 AM EDT
Start Location: 2 ENE Tremont City / Clark County / OH
Start Lat/Lon: 40.0230 / -83.7961
End Date: 08/11/2026
End Time: 9:30 AM EDT
End Location: 5 WSW Catawba / Clark County / OH
End Lat/Lon: 39.9877 / -83.7276
Survey Summary:
The National Weather Service in Wilmington Ohio has confirmed an
EF0 tornado north of Springfield in Clark County, Ohio.
This tornado was first observed at a large manufacturing and
trucking facility on Urbana Road. Video evidence shows a tornado
moving through a parking lot, and a semi trailer was flipped.
As this tornado moved east-southeast, additional tree damage was
observed on Willow Road, and in several locations north and south
of Moorefield Road. Several snapped trees were observed just east
of Mechanicsburg Road, which is the last known damage from this
tornado. The magnitude of the tree damage supports an estimated
maximum wind speed of 80 MPH.
Sporadic tree and barn damage was observed elsewhere in this
area, including on E County Line Road and N Plateau Drive. Damage
at these locations was determined to be from straight-line winds
of up to 70 MPH.
The National Weather Service would like to thank the Clark County
Emergency Management Agency for their assistance and
coordination.
&&
EF Scale: The Enhanced Fujita Scale classifies tornadoes into the
following categories:
EF0.....65 to 85 mph
EF1.....86 to 110 mph
EF2.....111 to 135 mph
EF3.....136 to 165 mph
EF4.....166 to 200 mph
EF5.....>200 mph
NOTE:
The information in this statement is preliminary and subject to
change pending final review of the event and publication in
NWS Storm Data.
$$
HATZOS
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