July 2017 storm reports: hail, wind and tornadoes
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In July 2017, 1,063 hail, 2,985 damaging-wind and 82 tornado reports were logged on 31 storm days across 48 states. The largest hail reported was 4.00″ (grapefruit size) in Sibley County, MN on July 9, 2017. The most hail reports came on July 7, 2017 (99).
Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology
← June 2017 All 2017 storm days August 2017 →
Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.
Biggest storm days of July 2017
| Day | Hail | Wind | Tornado | Largest hail | States |
|---|---|---|---|---|---|
| Jul 7, 2017 | 99 | 215 | 3 | 2.50″ | 30 |
| Jul 6, 2017 | 53 | 208 | 2 | 3.50″ | 23 |
| Jul 22, 2017 | 20 | 236 | 2 | 3.00″ | 19 |
| Jul 21, 2017 | 79 | 153 | 6 | 2.75″ | 20 |
| Jul 11, 2017 | 91 | 128 | 17 | 3.00″ | 17 |
| Jul 19, 2017 | 31 | 184 | 10 | 2.75″ | 17 |
| Jul 20, 2017 | 27 | 165 | 4 | 1.75″ | 19 |
| Jul 17, 2017 | 68 | 119 | 3 | 2.50″ | 27 |
| Jul 5, 2017 | 52 | 123 | 3 | 1.75″ | 19 |
| Jul 23, 2017 | 24 | 146 | 2 | 1.50″ | 21 |
Largest hail reported in July 2017
| Day | Size | Location |
|---|---|---|
| Jul 9, 2017 | 4.00″ (grapefruit) | Sibley County, MN |
| Jul 9, 2017 | 4.00″ (grapefruit) | Nicollet County, MN |
| Jul 6, 2017 | 3.50″ (teacup) | Trempealeau County, WI |
| Jul 11, 2017 | 3.00″ (teacup) | Codington County, SD |
| Jul 22, 2017 | 3.00″ (teacup) | Pottawatomie County, KS |
| Jul 6, 2017 | 2.75″ (baseball) | Trempealeau County, WI |
| Jul 8, 2017 | 2.75″ (baseball) | Sherman County, NE |
| Jul 9, 2017 | 2.75″ (baseball) | Sibley County, MN |
| Jul 9, 2017 | 2.75″ (baseball) | Nicollet County, MN |
| Jul 9, 2017 | 2.75″ (baseball) | Nicollet County, MN |
Storm reports by state, July 2017
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| Minnesota | 160 | 114 | 19 | 4.00″ |
| South Dakota | 91 | 162 | 1 | 3.00″ |
| Ohio | 56 | 162 | 3 | 2.50″ |
| South Carolina | 28 | 177 | 0 | 1.75″ |
| North Dakota | 140 | 49 | 11 | 2.75″ |
| Wisconsin | 92 | 92 | 1 | 3.50″ |
| North Carolina | 29 | 152 | 1 | 1.75″ |
| Illinois | 55 | 122 | 2 | 2.50″ |
| Iowa | 35 | 132 | 5 | 1.75″ |
| Georgia | 6 | 159 | 0 | 1.00″ |
| Texas | 30 | 119 | 3 | 2.50″ |
| Nebraska | 83 | 66 | 0 | 2.75″ |
| Virginia | 11 | 125 | 0 | 1.00″ |
| Indiana | 35 | 90 | 3 | 1.75″ |
| Florida | 13 | 100 | 4 | 1.25″ |
| Oklahoma | 14 | 92 | 0 | 1.75″ |
| Pennsylvania | 4 | 97 | 4 | 1.50″ |
| New York | 4 | 94 | 4 | 1.75″ |
| Maryland | 6 | 88 | 1 | 1.00″ |
| Montana | 24 | 64 | 1 | 1.75″ |
| Kansas | 26 | 53 | 1 | 3.00″ |
| Alabama | 0 | 78 | 0 | – |
| West Virginia | 5 | 71 | 1 | 1.25″ |
| Arizona | 8 | 62 | 2 | 1.75″ |
| Michigan | 14 | 50 | 0 | 1.75″ |
| Tennessee | 3 | 53 | 3 | 1.00″ |
| Missouri | 13 | 36 | 0 | 1.75″ |
| New Jersey | 5 | 39 | 0 | 1.00″ |
| Maine | 5 | 30 | 5 | 1.50″ |
| Kentucky | 3 | 36 | 0 | 1.25″ |
| New Mexico | 9 | 26 | 2 | 1.50″ |
| Louisiana | 0 | 32 | 2 | – |
| Colorado | 19 | 13 | 0 | 2.00″ |
| New Hampshire | 3 | 29 | 0 | 1.75″ |
| Wyoming | 7 | 20 | 0 | 1.50″ |
| Massachusetts | 4 | 17 | 0 | 1.25″ |
| Arkansas | 4 | 15 | 1 | 1.00″ |
| Vermont | 8 | 10 | 0 | 1.00″ |
| Nevada | 1 | 16 | 0 | 0.75″ |
| Connecticut | 4 | 10 | 0 | 1.00″ |
| Mississippi | 1 | 13 | 0 | 1.25″ |
| Idaho | 3 | 5 | 0 | 1.00″ |
| Utah | 0 | 6 | 2 | – |
| California | 2 | 2 | 0 | 0.88″ |
| District of Columbia | 0 | 3 | 0 | – |
| Rhode Island | 0 | 2 | 0 | – |
| Delaware | 0 | 1 | 0 | – |
| Oregon | 0 | 1 | 0 | – |
Every storm day in July 2017
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.