National Storms

July 2020 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In July 2020, 1,391 hail, 4,136 damaging-wind and 99 tornado reports were logged on 31 storm days across 48 states. The largest hail reported was 4.50″ (softball size) in Wabaunsee County, KS on July 11, 2020. The most hail reports came on July 11, 2020 (231). Tornadoes killed 1. Radar estimated hail of 1 inch or larger on 30 days; the widest swath, on July 11, 2020, covered 10,121 square miles.

Source: NOAA Storm Prediction Center storm reports; NOAA MRMS radar hail estimates (MESH) via the Iowa Environmental Mesonet. Data through November 6, 2026. Methodology

← June 2020 All 2020 storm days August 2020 →

1,391hail reports
4,136wind reports
99tornado reports
4.50″largest hail
31storm days
30days with 1″+ radar hail
Jul 1: 23Jul 2: 72Jul 3: 28Jul 4: 30Jul 5: 77Jul 6: 146Jul 7: 71Jul 8: 94Jul 9: 62Jul 10: 81Jul 11: 231Jul 12: 60Jul 13: 33Jul 14: 24Jul 15: 17Jul 16: 12Jul 17: 39Jul 18: 37Jul 19: 53Jul 20: 64Jul 21: 33Jul 22: 12Jul 23: 12Jul 24: 5Jul 25: 19Jul 26: 3Jul 27: 1Jul 28: 6Jul 29: 11Jul 30: 15Jul 31: 20Jul 1Jul 4Jul 7Jul 10Jul 13Jul 16Jul 19Jul 22Jul 25Jul 28Jul 31max 231
Hail reports by day, July 2020

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

Major hail storms in July 2020

Biggest storm days of July 2020

DayHailWindTornadoLargest hailStatesRadar 1″+ areaRadar max
Jul 11, 202023133654.50″1910,121 mi²4.69″
Jul 8, 202094298152.50″203,975 mi²4.15″
Jul 6, 202014624332.75″183,585 mi²3.39″
Jul 19, 20205325514.25″19––
Jul 10, 20208120724.00″206,816 mi²4.57″
Jul 22, 20201226111.50″20468 mi²3.16″
Jul 7, 20207119172.50″194,155 mi²3.19″
Jul 2, 20207214683.00″213,800 mi²4.78″
Jul 5, 20207714803.00″222,546 mi²4.75″
Jul 21, 20203317972.50″241,472 mi²3.93″

Largest hail reported in July 2020

DaySizeLocation
Jul 11, 20204.50″ (softball)Wabaunsee County, KS
Jul 19, 20204.25″ (grapefruit)Niobrara County, WY
Jul 10, 20204.00″ (grapefruit)Bennett County, SD
Jul 11, 20204.00″ (grapefruit)Wabaunsee County, KS
Jul 11, 20204.00″ (grapefruit)Coffey County, KS
Jul 11, 20204.00″ (grapefruit)Wilson County, KS
Jul 11, 20203.50″ (teacup)Wabaunsee County, KS
Jul 10, 20203.25″ (teacup)Crook County, WY
Jul 10, 20203.25″ (teacup)Pennington County, SD
Jul 10, 20203.25″ (teacup)Pennington County, SD

Storm reports by state, July 2020

StateHailWindTornadoLargest hail
South Dakota19923054.00″
Nebraska12825562.75″
Pennsylvania3828301.75″
Minnesota116163173.00″
Kansas9216214.50″
North Dakota10214243.00″
Illinois33185132.50″
New York1221431.75″
Virginia1020901.25″
Oklahoma4217512.00″
Iowa9711402.75″
Montana969222.50″
New Jersey3415201.75″
Colorado9157163.00″
North Carolina1313601.00″
Ohio1013601.00″
Indiana1312421.25″
Wisconsin359581.75″
Maryland1111901.75″
Alabama511411.75″
Wyoming853024.25″
Michigan410301.00″
Georgia248202.00″
Kentucky78801.00″
Tennessee68701.00″
Massachusetts97501.25″
Florida57121.00″
Texas115781.75″
West Virginia26301.00″
Maine124011.75″
Missouri103411.00″
New Hampshire132601.75″
New Mexico112621.75″
Mississippi0341–
South Carolina42801.00″
Arkansas0211–
Vermont22001.50″
Connecticut31701.00″
Delaware0160–
Utah0150–
Louisiana11301.25″
Arizona072–
Idaho090–
District of Columbia080–
Nevada050–
Rhode Island1401.25″
California3001.00″
Oregon1001.00″

Every storm day in July 2020

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.