National Storms

July 1974 storm reports: hail, wind and tornadoes

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In July 1974, 112 hail, 323 damaging-wind and 59 tornado reports were logged on 31 storm days across 42 states. The largest hail reported was 3.00″ (teacup size) in Roseau County, MN on July 1, 1974. The most hail reports came on July 29, 1974 (15).

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

← June 1974 All 1974 storm days August 1974 →

112hail reports
323wind reports
59tornado reports
3.00″largest hail
31storm days
Jul 1: 6Jul 2: 4Jul 3: 9Jul 4: 3Jul 5: 8Jul 6: 2Jul 7: 3Jul 8: 2Jul 9: 1Jul 10: 7Jul 11: 2Jul 12: 2Jul 13: 1Jul 14: 4Jul 15: 9Jul 16: 3Jul 17: 2Jul 18: 1Jul 19: 0Jul 20: 0Jul 21: 3Jul 22: 2Jul 23: 0Jul 24: 2Jul 25: 3Jul 26: 5Jul 27: 3Jul 28: 6Jul 29: 15Jul 30: 2Jul 31: 2Jul 1Jul 4Jul 7Jul 10Jul 13Jul 16Jul 19Jul 22Jul 25Jul 28Jul 31max 15
Hail reports by day, July 1974

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

Biggest storm days of July 1974

DayHailWindTornadoLargest hailStates
Jul 14, 1974430101.75″12
Jul 3, 197492751.50″16
Jul 2, 197442642.75″11
Jul 29, 1974151231.75″7
Jul 13, 197412441.75″6
Jul 4, 197432232.00″6
Jul 1, 197461723.00″11
Jul 10, 197471401.75″7
Jul 15, 197491102.75″13
Jul 21, 197431511.75″10

Largest hail reported in July 1974

DaySizeLocation
Jul 1, 19743.00″ (teacup)Roseau County, MN
Jul 2, 19742.75″ (baseball)Bennett County, SD
Jul 15, 19742.75″ (baseball)McLean County, ND
Jul 27, 19742.50″ (tennis ball)Boone County, IN
Jul 27, 19742.50″ (tennis ball)Fountain County, IN
Jul 1, 19742.00″ (hen egg)Edmunds County, SD
Jul 4, 19742.00″ (hen egg)Orleans County, VT
Jul 8, 19742.00″ (hen egg)Chouteau County, MT
Jul 1, 19741.75″ (golf ball)Santa Cruz County, AZ
Jul 1, 19741.75″ (golf ball)Brown County, WI

Storm reports by state, July 1974

StateHailWindTornadoLargest hail
Michigan426131.75″
Minnesota73143.00″
South Dakota52222.75″
Illinois42121.75″
Louisiana61341.75″
Iowa51321.75″
North Dakota5682.75″
Nebraska21421.75″
Florida21141.75″
Mississippi21311.75″
Pennsylvania31031.75″
Kansas6901.75″
Texas4831.75″
Ohio7701.75″
Indiana5802.50″
Arizona11011.75″
Wisconsin3901.75″
Missouri2901.75″
New York5511.00″
Alabama2621.00″
Colorado4511.50″
Massachusetts4601.75″
Arkansas3501.75″
Connecticut5211.00″
Georgia1600.75″
Tennessee2501.75″
Maine2401.75″
New Jersey2311.00″
Virginia1411.75″
Wyoming1320.75″
Montana2302.00″
Kentucky2201.00″
New Mexico040–
Oklahoma1301.50″
Maryland030–
New Hampshire030–
South Carolina1201.25″
Vermont1202.00″
West Virginia030–
North Carolina020–
Nevada020–
California001–

Every storm day in July 1974

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