National Storms

May 1975 storm reports: hail, wind and tornadoes

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In May 1975, 466 hail, 419 damaging-wind and 188 tornado reports were logged on 31 storm days across 39 states. The largest hail reported was 5.00″ (softball size) in Jefferson County, OK on May 9, 1975. The most hail reports came on May 7, 1975 (47). Tornadoes killed 5.

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← April 1975 All 1975 storm days June 1975 →

466hail reports
419wind reports
188tornado reports
5.00″largest hail
31storm days
May 1: 10May 2: 32May 3: 11May 4: 14May 5: 11May 6: 44May 7: 47May 8: 23May 9: 21May 10: 45May 11: 17May 12: 6May 13: 19May 14: 4May 15: 0May 16: 3May 17: 1May 18: 4May 19: 20May 20: 26May 21: 10May 22: 19May 23: 8May 24: 12May 25: 12May 26: 11May 27: 4May 28: 7May 29: 11May 30: 10May 31: 4May 1May 4May 7May 10May 13May 16May 19May 22May 25May 28May 31max 47
Hail reports by day, May 1975

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Biggest storm days of May 1975

DayHailWindTornadoLargest hailStates
May 7, 19754730232.75″9
May 20, 1975266574.50″10
May 6, 19754416132.75″12
May 10, 197545582.75″9
May 22, 19751920171.75″16
May 19, 1975202752.75″10
May 21, 1975102771.75″9
May 25, 19751222101.75″11
May 2, 197532653.00″7
May 9, 1975211055.00″9

Largest hail reported in May 1975

DaySizeLocation
May 9, 19755.00″ (softball)Jefferson County, OK
May 9, 19755.00″ (softball)Jefferson County, OK
May 20, 19754.50″ (softball)McCurtain County, OK
May 23, 19753.50″ (teacup)Cumberland County, NC
May 2, 19753.00″ (teacup)Beckham County, OK
May 13, 19753.00″ (teacup)Comanche County, OK
May 29, 19753.00″ (teacup)Galveston County, TX
May 2, 19752.75″ (baseball)Washita County, OK
May 2, 19752.75″ (baseball)Washita County, OK
May 4, 19752.75″ (baseball)McCulloch County, TX

Storm reports by state, May 1975

StateHailWindTornadoLargest hail
Texas13057503.00″
Oklahoma412075.00″
Illinois243672.00″
Michigan154481.75″
Missouri372302.75″
Louisiana1729122.00″
Kansas39742.50″
Nebraska197222.75″
Florida102192.75″
Iowa1116122.75″
Mississippi151771.75″
Arkansas162112.75″
North Carolina614123.50″
Georgia52321.75″
South Carolina17921.75″
Colorado122122.25″
Minnesota61211.75″
South Dakota2791.50″
Indiana6521.75″
Wisconsin31002.50″
Virginia6600.75″
New Mexico5512.75″
Ohio2601.75″
Pennsylvania5211.00″
Alabama2411.75″
Maryland3310.75″
North Dakota3031.75″
Tennessee1301.00″
West Virginia1211.75″
New Jersey3001.75″
Idaho020–
Maine1100.75″
New Hampshire1101.75″
Oregon020–
Kentucky1001.75″
Montana010–
New York1001.75″
Vermont010–
Wyoming001–

Every storm day in May 1975

May 1 May 2 May 3 May 4 May 5 May 6 May 7 May 8 May 9 May 10 May 11 May 12 May 13 May 14 May 15 May 16 May 17 May 18 May 19 May 20 May 21 May 22 May 23 May 24 May 25 May 26 May 27 May 28 May 29 May 30 May 31

A storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Read more about NOAA storm reports.