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Counties · Ohio

Knox County

53 storm reports in the past 12 months. This page is a summary of National Weather Service reports; it is not a Knox County government page.

Largest hail, 12 months

1 in (estimated)

3 S Butler, Mar 26, 2026

Tornado reports, 12 months

1

Tornado reports are confirmed or ruled out later by NWS damage surveys.

Reports

10 reports match.

  1. Sat, Jul 18, 2026

  2. WindThunderstorm wind damage

    5 NNE Mount Vernon, Knox County

    Knox County Sheriff Dispatch reported a tree down at North Liberty Road and Proper Road. Time estimated via radar.

    Reported by 911 Call Center · NWS Cleveland

  3. WindThunderstorm wind damage

    2 SE Fredericktown, Knox County

    Knox County Sheriff Dispatch reported a tree down at Hyatt Road and Z Street. Time estimated via radar.

    Reported by 911 Call Center · NWS Cleveland

  4. Sun, Jun 14, 2026

  5. WindThunderstorm wind gust 56 mph measured

    5 SSW Mount Vernon, Knox County

    AWOS station K4I3 Mt Vernon Knox.

    Reported by AWOS · NWS Cleveland

  6. Sat, Jun 6, 2026

  7. WindThunderstorm wind damage

    2 ENE Mount Vernon, Knox County

    Extensive roof damage to a building along with surrounding tree damage with limbs down. Time estimated via radar.

    Reported by Broadcast Media · NWS Cleveland

  8. WindThunderstorm wind damage

    3 NW Mount Vernon, Knox County

    Large Tree and power lines down on State Route 13 between Mount Vernon and Green Valley.

    Reported by Amateur Radio · NWS Cleveland

  9. Thu, Mar 26, 2026

  10. WindThunderstorm wind damage

    Mount Vernon, Knox County

    A few calls for downed trees and powerlines in the Mt Vernon area.

    Reported by 911 Call Center · NWS Cleveland

  11. WindThunderstorm wind damage

    3 SSE Fredericktown, Knox County

    Sporadic trees down across Knox County. Most of the down trees were observed in Fredericktown and Mount Vernon. Time estimated via radar.

    Reported by Emergency Mngr · NWS Cleveland

  12. WindThunderstorm wind damage

    Fredericktown, Knox County

    Tree downed on a house near Fredericktown.

    Reported by 911 Call Center · NWS Cleveland

  13. Fri, Mar 13, 2026

  14. WindWind damage (not from a thunderstorm)

    1 NW Mount Vernon, Knox County

    Reports of multiple downed power poles and trees in Knox County, especially Mount Vernon.

    Reported by Public · NWS Cleveland

  15. WindWind damage (not from a thunderstorm)

    3 SW Mount Vernon, Knox County

    Sheriff has roads blocked off from down trees on Route 3 into southwest Mount Vernon.

    Reported by Public · NWS Cleveland