National Storms

July 2003 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In July 2003, 2,315 hail, 3,872 damaging-wind and 165 tornado reports were logged on 31 storm days across 46 states. The largest hail reported was 4.75″ (softball size) in Wilkin County, MN on July 2, 2003. The most hail reports came on July 13, 2003 (185).

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

← June 2003 All 2003 storm days August 2003 →

2,315hail reports
3,872wind reports
165tornado reports
4.75″largest hail
31storm days
Jul 1: 17Jul 2: 57Jul 3: 72Jul 4: 114Jul 5: 93Jul 6: 107Jul 7: 108Jul 8: 85Jul 9: 136Jul 10: 16Jul 11: 117Jul 12: 68Jul 13: 185Jul 14: 77Jul 15: 14Jul 16: 25Jul 17: 124Jul 18: 91Jul 19: 149Jul 20: 140Jul 21: 93Jul 22: 55Jul 23: 31Jul 24: 7Jul 25: 8Jul 26: 15Jul 27: 7Jul 28: 27Jul 29: 95Jul 30: 51Jul 31: 131Jul 1Jul 4Jul 7Jul 10Jul 13Jul 16Jul 19Jul 22Jul 25Jul 28Jul 31max 185
Hail reports by day, July 2003

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

Biggest storm days of July 2003

DayHailWindTornadoLargest hailStates
Jul 9, 2003136311214.50″22
Jul 21, 200393351234.00″25
Jul 7, 200310834144.50″20
Jul 4, 200311432532.75″19
Jul 20, 2003140199173.00″21
Jul 3, 20037225242.75″13
Jul 13, 200318514032.75″19
Jul 8, 20038520663.00″23
Jul 6, 200310715693.25″20
Jul 5, 20039316223.00″17

Largest hail reported in July 2003

DaySizeLocation
Jul 2, 20034.75″ (softball)Wilkin County, MN
Jul 7, 20034.50″ (softball)Jasper County, IA
Jul 9, 20034.50″ (softball)Harper County, KS
Jul 17, 20034.50″ (softball)Slope County, ND
Jul 19, 20034.50″ (softball)Cavalier County, ND
Jul 7, 20034.25″ (grapefruit)Jasper County, IA
Jul 9, 20034.00″ (grapefruit)Barber County, KS
Jul 21, 20034.00″ (grapefruit)Keith County, NE
Jul 2, 20033.75″ (teacup)Grant County, MN
Jul 2, 20033.50″ (teacup)Traverse County, MN

Storm reports by state, July 2003

StateHailWindTornadoLargest hail
Ohio5641131.75″
Iowa206172134.50″
Minnesota189163244.75″
South Dakota23612733.00″
Indiana6428093.25″
Illinois14420432.50″
Kansas163134114.50″
Nebraska162122134.00″
Missouri16911502.75″
Pennsylvania2321461.75″
North Carolina69157141.75″
North Dakota1349694.50″
Michigan6815922.50″
Virginia2716861.00″
Tennessee3415602.75″
South Carolina4613661.75″
Georgia4312971.75″
Kentucky569302.00″
Wisconsin558241.75″
Mississippi3110201.75″
Arkansas407212.75″
Florida485731.75″
West Virginia218221.75″
Texas314161.75″
New York1350121.75″
Oklahoma235102.75″
Alabama185201.00″
Maryland25111.00″
Arizona163301.75″
Colorado331512.00″
Montana251231.75″
New Jersey92912.00″
Maine92501.25″
New Mexico131302.50″
Louisiana41700.88″
Wyoming17101.75″
California10702.00″
Delaware11100.88″
Vermont1921.00″
Massachusetts080–
Idaho2401.00″
Utah050–
Connecticut2200.88″
Nevada1300.75″
District of Columbia020–
Oregon1002.00″

Every storm day in July 2003

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.