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Counties · Ohio

Ottawa County

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

Largest hail, 12 months

1 in (measured)

Genoa, Jul 28, 2026

Highest gust, 12 months

70 mph (measured)

1 N Martin, Apr 15, 2026

Tornado reports, 12 months

0

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

Reports

42 reports match.

  1. Fri, Oct 16, 2026

  2. WindMarine thunderstorm wind 44 mph measured

    1 SSW South Bass Island, Ottawa County

    Mesonet station SBIO1 9 NE Port Clinton.

    Reported by Mesonet · NWS Cleveland

  3. Wed, Oct 14, 2026

  4. WindMarine thunderstorm wind 39 mph measured

    1 SSW South Bass Island, Ottawa County

    Corrects previous tstm wnd gst report from 1 SSW South Bass Island. Mesonet station SBIO1 9 NE Port Clinton.

    Reported by Mesonet · NWS Cleveland

  5. WindThunderstorm wind gust 39 mph measured

    1 SSW South Bass Island, Ottawa County

    Mesonet station SBIO1 9 NE Port Clinton.

    Reported by Mesonet · NWS Cleveland

  6. Thu, Sep 3, 2026

  7. WindThunderstorm wind gust 53 mph measured

    1 SSW South Bass Island, Ottawa County

    Mesonet station SBIO1 9 NE Port Clinton.

    Reported by Mesonet · NWS Cleveland

  8. WindThunderstorm wind damage

    1 S Catawba Island, Ottawa County

    Couple trees downed on Catawba Island.

    Reported by 911 Call Center · NWS Cleveland

  9. WindThunderstorm wind damage

    1 NNE Genoa, Ottawa County

    Tree down on SR 51 in Clay Township near Genoa.

    Reported by 911 Call Center · NWS Cleveland

  10. WindThunderstorm wind damage

    2 N Clay Center, Ottawa County

    Tree down on SR 579 in Allen Township.

    Reported by 911 Call Center · NWS Cleveland

  11. Tue, Aug 11, 2026

  12. WindThunderstorm wind damage

    2 E Genoa, Ottawa County

    Two trees down near Genoa.

    Reported by 911 Call Center · NWS Cleveland

  13. Tue, Jul 28, 2026

  14. HailHail 1 in (quarter) measured

    Genoa, Ottawa County

    Delayed Report. Large hail 1 and greater reported. Time estimated via radar.

    Reported by Public · NWS Cleveland

  15. Mon, Jul 6, 2026

  16. FloodingFlash flood

    1 E Port Clinton, Ottawa County

    Car stranded in flooded roadway on Buckeye Blvd.

    Reported by Public · NWS Cleveland

  17. FloodingFlash flood

    Port Clinton, Ottawa County

    Perry Street near Jefferson Street is closed due to flooding.

    Reported by Emergency Mngr · NWS Cleveland

  18. FloodingFlash flood

    2 ESE Rocky Ridge, Ottawa County

    State Route 163 near Benton Street is closed due to flooding.

    Reported by Emergency Mngr · NWS Cleveland

  19. FloodingFlash flood

    5 N Rocky Ridge, Ottawa County

    State Route 2 closed near State Route 590 due to flooding.

    Reported by Emergency Mngr · NWS Cleveland

  20. FloodingFlash flood

    4 NE Clay Center, Ottawa County

    OH 579 near Nissen Road is closed due to flooding.

    Reported by Emergency Mngr · NWS Cleveland

  21. FloodingFlash flood

    6 NNW Rocky Ridge, Ottawa County

    State Route 579 and State Route 2 are closed due to significant flooding.

    Reported by Emergency Mngr · NWS Cleveland

  22. Fri, Jul 3, 2026

  23. WindMarine thunderstorm wind 48 mph measured

    1 SSE Catawba Island, Ottawa County

    *delayed report* - public weather station.

    Reported by Public · NWS Cleveland

  24. WindMarine thunderstorm wind 46 mph measured

    4 SSE Catawba Island, Ottawa County

    *delayed report* - public weather station.

    Reported by Public · NWS Cleveland

  25. WindMarine thunderstorm wind 45 mph measured

    2 SE Catawba Island, Ottawa County

    *delayed report* - public weather station.

    Reported by Public · NWS Cleveland

  26. WindMarine thunderstorm wind 43 mph measured

    1 S Port Clinton, Ottawa County

    *delayed report* - public weather station.

    Reported by Public · NWS Cleveland

  27. Sun, Jun 14, 2026

  28. WindThunderstorm wind damage

    1 W South Bass Island, Ottawa County

    Tree down in driveway.

    Reported by Amateur Radio · NWS Cleveland

  29. WindThunderstorm wind damage

    1 W South Bass Island, Ottawa County

    tree down on driveway.

    Reported by Public · NWS Cleveland

  30. WindThunderstorm wind gust 59 mph measured

    1 ESE Clay Center, Ottawa County

    59 mph measured gust on home weather station.

    Reported by Trained Spotter · NWS Cleveland

  31. Sat, Jun 6, 2026

  32. WindThunderstorm wind damage

    3 SW Marblehead, Ottawa County

    Tree down across Dempsey Road. Time estimated via radar.

    Reported by Public · NWS Cleveland

  33. Tue, May 19, 2026

  34. WindThunderstorm wind damage

    3 W Marblehead, Ottawa County

    Tree fell on 2 trailers.

    Reported by 911 Call Center · NWS Cleveland

  35. Wed, Apr 15, 2026

  36. WindThunderstorm wind gust 70 mph measured

    1 N Martin, Ottawa County

    70mph wind gusts.

    Reported by Trained Spotter · NWS Cleveland

  37. Mon, Apr 13, 2026

  38. WindThunderstorm wind gust 52 mph measured

    4 E Port Clinton, Ottawa County

    AWOS station KPCW Port Clinton.

    Reported by AWOS · NWS Cleveland

  39. Tue, Mar 31, 2026

  40. WindThunderstorm wind gust 66 mph measured

    1 E Clay Center, Ottawa County

    66 mph wind gust measured on personal weather station.

    Reported by Trained Spotter · NWS Cleveland

  41. Thu, Mar 26, 2026

  42. HailHail 1 in (quarter) measured

    5 NW Rocky Ridge, Ottawa County

    Reported by Public · NWS Cleveland

  43. Fri, Mar 13, 2026

  44. WindWind gust (not from a thunderstorm) 63 mph measured

    2 ENE Clay Center, Ottawa County

    Mesonet station AW033 MARTIN.

    Reported by Mesonet · NWS Cleveland

  45. Wed, Mar 11, 2026

  46. Heavy rainRain 1.59 in measured

    2 ENE Clay Center, Ottawa County

    Mesonet station AW033 MARTIN.

    Reported by Mesonet · NWS Cleveland

  47. Fri, Feb 20, 2026

  48. WindWind gust (not from a thunderstorm) 46 mph measured

    4 E Port Clinton, Ottawa County

    AWOS station KPCW Port Clinton.

    Reported by AWOS · NWS Cleveland

  49. Sun, Jan 25, 2026

  50. SnowSnow 2 in measured

    7 W Port Clinton, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  51. SnowSnow 3 in measured

    W Oak Harbor, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  52. Thu, Jan 15, 2026

  53. SnowSnow 3.5 in measured

    W Oak Harbor, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  54. Thu, Jan 1, 2026

  55. SnowSnow 2.5 in measured

    7 W Port Clinton, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  56. Mon, Dec 29, 2025

  57. WindWind gust (not from a thunderstorm) 60 mph measured

    4 E Port Clinton, Ottawa County

    AWOS station KPCW Port Clinton.

    Reported by AWOS · NWS Cleveland

  58. Sun, Dec 14, 2025

  59. SnowSnow 0.5 in measured

    Port Clinton, Ottawa County

    24 hour snowfall.

    Reported by Public · NWS Cleveland

  60. Tue, Dec 2, 2025

  61. SnowSnow 2.1 in measured

    7 W Port Clinton, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  62. SnowSnow 3 in measured

    W Oak Harbor, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland

  63. Sun, Nov 30, 2025

  64. SnowSnow 2 in measured

    7 W Port Clinton, Ottawa County

    24-hour snowfall.

    Reported by CoCoRaHS · NWS Cleveland