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Counties · Ohio

Mercer County

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

Largest hail, 12 months

1.5 in (measured)

Mendon, Mar 22, 2026

Highest gust, 12 months

None

No report in 12 months.

Most snow, one report

11.1 in (measured)

Celina, Jan 25, 2026

Tornado reports, 12 months

0

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

Reports

14 reports match.

  1. Tue, Aug 11, 2026

  2. WindThunderstorm wind damage

    Saint Henry, Mercer County

    Power poles down in St. Henry along East Main Street. Time estimated from Radar.

    Reported by 911 Call Center · NWS Wilmington, OH

  3. Mon, Aug 10, 2026

  4. WindThunderstorm wind damage

    1 W Rockford, Mercer County

    Trees and poles down along Rockford West Road just west of Rockford. Time estimated from Radar.

    Reported by 911 Call Center · NWS Wilmington, OH

  5. Fri, Jul 3, 2026

  6. WindThunderstorm wind damage

    2 E Celina, Mercer County

    Roof from previously damaged building blew off and destroyed another roof next door.

    Reported by Emergency Mngr · NWS Wilmington, OH

  7. WindThunderstorm wind damage

    Coldwater, Mercer County

    Poles and trees down on SR118.

    Reported by Emergency Mngr · NWS Wilmington, OH

  8. Thu, Jun 11, 2026

  9. WindThunderstorm wind damage

    5 WNW Saint Marys, Mercer County

    Tree limb downed on a truck, damaging the windshield, at a property along Howick Road.

    Reported by Public · NWS Wilmington, OH

  10. WindThunderstorm wind damage

    3 SSW Mendon, Mercer County

    Roof blown off barn along US-33. Time estimated from radar.

    Reported by 911 Call Center · NWS Wilmington, OH

  11. WindThunderstorm wind damage

    1 ENE Celina, Mercer County

    Power poles snapped near the intersection of Havemann Road and Grand Lake Roads.

    Reported by NWS Storm Survey · NWS Wilmington, OH

  12. WindThunderstorm wind damage

    Celina, Mercer County

    Roof damage to buildings in Celina near the intersection of East Warren and South Ash Streets.

    Reported by NWS Storm Survey · NWS Wilmington, OH

  13. WindThunderstorm wind damage

    Celina, Mercer County

    Damage to brick facade and roofs of several buildings in downtown Celina, along and south of East Market Street and along and east of South Main Street.

    Reported by NWS Storm Survey · NWS Wilmington, OH

  14. WindThunderstorm wind damage

    9 NW Coldwater, Mercer County

    Heavy tree and powerline damage moving northeast from Skeels Road toward US-33. Time estimated from radar.

    Reported by 911 Call Center · NWS Wilmington, OH

  15. Tue, Apr 14, 2026

  16. WindThunderstorm wind damage

    1 NW Chickasaw, Mercer County

    Roof and structural damage to separate barns on Brockman and Harrison and 716A and Harrison. Time estimated from RADAR.

    Reported by Emergency Mngr · NWS Wilmington, OH

  17. WindThunderstorm wind damage

    Celina, Mercer County

    Large tree branches down. Report from social media. Time estimated from radar.

    Reported by Public · NWS Wilmington, OH

  18. Thu, Mar 26, 2026

  19. WindThunderstorm wind damage

    2 ESE Chickasaw, Mercer County

    Roof blown off barn. Time estimated from RADAR.

    Reported by Emergency Mngr · NWS Wilmington, OH

  20. WindThunderstorm wind damage

    Chickasaw, Mercer County

    Poles down on 274. Time estimated from RADAR.

    Reported by Emergency Mngr · NWS Wilmington, OH