National Storms

Major US hail storms since 2019

IndependentNot affiliated with NOAA or the National Weather Service.

Storm days when NOAA radar estimated hail of 1 inch or larger over the homes of 750,000 or more people, ranked by homes inside the swath.

Since October 2019, 31 US storm days put 1-inch or larger radar-estimated hail over at least 750,000 people. The biggest was July 27, 2026 around Chicago, IL, with about 1.5 million homes inside the swath.

Source: NOAA MRMS radar hail estimates (MESH) via the Iowa Environmental Mesonet; 2020 Census housing units; NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

#StormHomes inside 1″+ radar hailPeopleAreaRadar max
1Chicago, IL Jul 27, 20261,454,0643,669,9205,109 mi²5.00″
2Chicago, IL Jun 13, 20221,233,4872,926,9759,154 mi²4.00″
3Dallas, TX May 27, 2024595,3781,590,9563,236 mi²3.57″
4Florissant, MO May 26, 2024588,5541,312,1496,054 mi²3.72″
5Fort Worth, TX Apr 25, 2026588,4841,509,2374,871 mi²4.59″
6Chesterfield, MO May 16, 2025588,3471,304,6699,925 mi²3.81″
7Plano, TX May 22, 2024550,0551,321,1618,458 mi²4.17″
8Austin, TX Jun 16, 2023506,6771,190,3106,837 mi²5.65″
9Louisville/Jefferson County, KY Jun 25, 2023492,2581,140,5036,749 mi²3.99″
10Huntsville, AL May 8, 2024471,8941,069,99410,327 mi²3.63″
11Austin, TX Sep 24, 2023460,9501,109,2072,667 mi²5.34″
12Bloomington, MN May 11, 2022454,2841,116,0266,890 mi²3.89″
13Houston, TX May 28, 2024450,5711,123,5708,522 mi²4.17″
14Dayton, OH Jun 18, 2021429,408958,5064,938 mi²4.96″
15San Antonio, TX Apr 28, 2021422,8161,121,2274,791 mi²3.76″
16Dallas, TX Apr 27, 2026414,599985,9595,210 mi²3.34″
17Lewisville, TX Mar 14, 2024378,461963,0136,914 mi²3.70″
18McKinney, TX Jun 15, 2023374,209903,77610,617 mi²5.39″
19Little Elm, TX Sep 24, 2024372,107843,648940 mi²2.94″
20Parma, OH Jul 20, 2023366,716828,2195,737 mi²5.03″
21Tulsa, OK May 19, 2025364,329825,8876,339 mi²4.10″
22San Antonio, TX May 27, 2020356,521875,8954,391 mi²4.34″
23San Antonio, TX Apr 20, 2023353,450911,2313,625 mi²5.48″
24Lincoln, NE Jun 16, 2022351,237810,2475,494 mi²5.27″
25St. Louis, MO Mar 14, 2025344,825755,5764,384 mi²3.46″
26Round Rock, TX Apr 28, 2023342,322824,5804,000 mi²3.53″
27Perth Amboy, NJ Jul 6, 2020333,710811,4663,585 mi²3.39″
28Thornton, CO May 30, 2024324,368785,2694,715 mi²4.28″
29Bronx County, NY Jul 21, 2022320,620800,8703,344 mi²2.76″
30Oklahoma City, OK Mar 10, 2026317,956759,4095,851 mi²4.23″
31Dallas, TX Jun 13, 2023305,927766,3558,532 mi²4.26″

Each storm is named for the largest city with 1″+ radar hail near its center in the county with the most people inside the swath. Homes are 2020 Census housing units; people are 2020 Census residents of block groups whose center of population lies under radar-estimated (MESH) hail of 1 inch or larger. Radar-estimated, not confirmed on the ground. More: homes inside hail swaths, 2026 · data desk.