National Storms

May 2010 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In May 2010, 2,897 hail, 1,861 damaging-wind and 305 tornado reports were logged on 31 storm days across 45 states. The largest hail reported was 4.75″ (softball size) in Noble County, OK on May 10, 2010. The most hail reports came on May 14, 2010 (319). Tornadoes killed 7.

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

← April 2010 All 2010 storm days June 2010 →

2,897hail reports
1,861wind reports
305tornado reports
4.75″largest hail
31storm days
May 1: 39May 2: 50May 3: 25May 4: 17May 5: 56May 6: 122May 7: 89May 8: 8May 9: 10May 10: 127May 11: 41May 12: 180May 13: 16May 14: 319May 15: 75May 16: 123May 17: 95May 18: 124May 19: 66May 20: 76May 21: 78May 22: 50May 23: 159May 24: 304May 25: 134May 26: 197May 27: 83May 28: 106May 29: 39May 30: 31May 31: 58May 1May 4May 7May 10May 13May 16May 19May 22May 25May 28May 31max 319
Hail reports by day, May 2010

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

Biggest storm days of May 2010

DayHailWindTornadoLargest hailStates
May 24, 2010304208224.25″20
May 14, 20103198062.75″17
May 12, 2010180176202.75″11
May 26, 201019714143.00″22
May 10, 201012760714.75″6
May 25, 201013481303.75″15
May 23, 201015965133.00″17
May 28, 201010613001.75″19
May 16, 20101238754.25″16
May 18, 201012421312.75″13

Largest hail reported in May 2010

DaySizeLocation
May 10, 20104.75″ (softball)Noble County, OK
May 10, 20104.60″ (softball)Cleveland County, OK
May 10, 20104.25″ (grapefruit)Alfalfa County, OK
May 10, 20104.25″ (grapefruit)Love County, OK
May 16, 20104.25″ (grapefruit)Blaine County, OK
May 16, 20104.25″ (grapefruit)Oklahoma County, OK
May 17, 20104.25″ (grapefruit)Brewster County, TX
May 17, 20104.25″ (grapefruit)Brewster County, TX
May 24, 20104.25″ (grapefruit)Kimball County, NE
May 24, 20104.25″ (grapefruit)Fall River County, SD

Storm reports by state, May 2010

StateHailWindTornadoLargest hail
Kansas364126412.75″
Texas346104344.25″
Oklahoma24594914.75″
Virginia8313202.00″
Ohio1336762.50″
Nebraska1514594.25″
Mississippi998262.75″
South Dakota9074154.25″
Colorado1389273.00″
Tennessee8279132.00″
North Carolina779401.75″
Arkansas697982.00″
Missouri1123282.00″
Pennsylvania865902.50″
Kentucky783072.75″
Alabama386601.75″
Louisiana396221.75″
South Carolina524632.50″
New Mexico86592.50″
Illinois712341.75″
North Dakota474651.75″
Georgia415511.75″
Massachusetts127001.75″
New York185701.25″
Minnesota511922.50″
Maine0620–
Iowa491201.50″
Wyoming359101.75″
Connecticut104201.75″
Vermont133701.00″
West Virginia391001.75″
Indiana183002.50″
Florida192401.75″
Wisconsin132321.00″
Montana29112.50″
Michigan92001.00″
Maryland25302.00″
New Jersey91901.75″
New Hampshire8601.25″
Oregon5301.50″
Delaware6101.00″
Washington031–
Alaska1000.75″
Idaho010–
Rhode Island1001.00″

Every storm day in May 2010

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.