National Storms

May 1974 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In May 1974, 456 hail, 362 damaging-wind and 146 tornado reports were logged on 31 storm days across 38 states. The largest hail reported was 4.50″ (softball size) in Potter County, TX on May 4, 1974. The most hail reports came on May 13, 1974 (43). Tornadoes killed 10.

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

← April 1974 All 1974 storm days June 1974 →

456hail reports
362wind reports
146tornado reports
4.50″largest hail
31storm days
May 1: 0May 2: 4May 3: 12May 4: 25May 5: 6May 6: 2May 7: 11May 8: 12May 9: 12May 10: 4May 11: 2May 12: 1May 13: 43May 14: 7May 15: 8May 16: 18May 17: 26May 18: 26May 19: 13May 20: 21May 21: 11May 22: 16May 23: 31May 24: 22May 25: 31May 26: 0May 27: 8May 28: 25May 29: 18May 30: 41May 31: 0May 1May 4May 7May 10May 13May 16May 19May 22May 25May 28May 31max 43
Hail reports by day, May 1974

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

Biggest storm days of May 1974

DayHailWindTornadoLargest hailStates
May 30, 19744143102.75″12
May 13, 19744329114.50″7
May 25, 1974312643.00″7
May 17, 1974262242.00″13
May 11, 1974227191.75″7
May 28, 1974251723.00″8
May 23, 197431832.75″9
May 12, 1974127100.75″12
May 4, 197425664.50″8
May 20, 197421874.50″9

Largest hail reported in May 1974

DaySizeLocation
May 4, 19744.50″ (softball)Potter County, TX
May 13, 19744.50″ (softball)Stafford County, KS
May 20, 19744.50″ (softball)Lyman County, SD
May 3, 19743.00″ (teacup)Crockett County, TX
May 3, 19743.00″ (teacup)Reagan County, TX
May 4, 19743.00″ (teacup)Lafayette County, AR
May 16, 19743.00″ (teacup)Scott County, IA
May 20, 19743.00″ (teacup)Cherry County, NE
May 24, 19743.00″ (teacup)Lubbock County, TX
May 24, 19743.00″ (teacup)Lynn County, TX

Storm reports by state, May 1974

StateHailWindTornadoLargest hail
Kansas13525104.50″
Texas6829204.50″
Iowa4136103.00″
Nebraska412673.00″
Florida1516251.75″
Missouri222843.00″
Oklahoma261792.75″
Illinois202061.75″
Arkansas161733.00″
Louisiana131252.75″
South Dakota9874.50″
Georgia61151.75″
Michigan41421.75″
Ohio11250.75″
North Dakota3651.75″
South Carolina11121.50″
Maryland0112–
Minnesota11112.75″
Colorado4341.75″
Tennessee3800.75″
Alabama5412.75″
Indiana1622.75″
North Carolina1340.75″
Wisconsin4311.75″
Kentucky1511.75″
Mississippi1410.75″
New Mexico033–
New York060–
Delaware1301.50″
Wyoming040–
New Jersey1201.00″
Pennsylvania1200.75″
Montana1100.75″
Virginia011–
California010–
Connecticut010–
Massachusetts010–
West Virginia010–

Every storm day in May 1974

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.