August 2007 storm reports: hail, wind and tornadoes
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In August 2007, 1,646 hail, 3,282 damaging-wind and 73 tornado reports were logged on 31 storm days across 49 states. The largest hail reported was 6.88″ (softball size) in Charles Mix County, SD on August 21, 2007. The most hail reports came on August 3, 2007 (153). Tornadoes killed 1.
Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology
← July 2007 All 2007 storm days September 2007 →
Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.
Biggest storm days of August 2007
| Day | Hail | Wind | Tornado | Largest hail | States |
|---|---|---|---|---|---|
| Aug 23, 2007 | 95 | 246 | 3 | 2.75″ | 22 |
| Aug 17, 2007 | 109 | 212 | 1 | 2.75″ | 24 |
| Aug 16, 2007 | 67 | 240 | 2 | 1.75″ | 20 |
| Aug 24, 2007 | 93 | 201 | 10 | 2.00″ | 22 |
| Aug 3, 2007 | 153 | 147 | 3 | 4.25″ | 18 |
| Aug 21, 2007 | 97 | 196 | 0 | 6.88″ | 13 |
| Aug 25, 2007 | 57 | 235 | 0 | 1.75″ | 24 |
| Aug 13, 2007 | 142 | 116 | 1 | 2.50″ | 18 |
| Aug 10, 2007 | 90 | 160 | 8 | 2.75″ | 12 |
| Aug 22, 2007 | 99 | 154 | 1 | 2.00″ | 20 |
Largest hail reported in August 2007
| Day | Size | Location |
|---|---|---|
| Aug 21, 2007 | 6.88″ (softball) | Charles Mix County, SD |
| Aug 21, 2007 | 6.13″ (softball) | Charles Mix County, SD |
| Aug 3, 2007 | 4.25″ (grapefruit) | Pennington County, SD |
| Aug 26, 2007 | 3.50″ (teacup) | Logan County, ND |
| Aug 1, 2007 | 3.00″ (teacup) | Meade County, KS |
| Aug 1, 2007 | 3.00″ (teacup) | Gray County, KS |
| Aug 3, 2007 | 3.00″ (teacup) | Pennington County, SD |
| Aug 27, 2007 | 3.00″ (teacup) | Otter Tail County, MN |
| Aug 3, 2007 | 2.75″ (baseball) | Keya Paha County, NE |
| Aug 5, 2007 | 2.75″ (baseball) | Cherry County, NE |
Storm reports by state, August 2007
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| Nebraska | 170 | 150 | 5 | 2.75″ |
| Minnesota | 187 | 115 | 2 | 3.00″ |
| Kansas | 122 | 120 | 2 | 3.00″ |
| Illinois | 25 | 212 | 2 | 1.00″ |
| New York | 103 | 131 | 2 | 2.75″ |
| Virginia | 51 | 185 | 0 | 1.75″ |
| Iowa | 48 | 175 | 4 | 2.00″ |
| North Carolina | 30 | 178 | 0 | 2.00″ |
| Georgia | 46 | 157 | 0 | 1.75″ |
| Pennsylvania | 56 | 143 | 2 | 2.75″ |
| South Dakota | 142 | 54 | 5 | 6.88″ |
| Michigan | 14 | 155 | 8 | 1.50″ |
| Ohio | 33 | 131 | 6 | 1.75″ |
| Wisconsin | 15 | 146 | 0 | 1.00″ |
| Indiana | 42 | 114 | 1 | 1.75″ |
| Missouri | 20 | 126 | 6 | 1.25″ |
| Maine | 54 | 95 | 0 | 2.50″ |
| North Dakota | 102 | 22 | 13 | 3.50″ |
| Colorado | 85 | 18 | 2 | 2.00″ |
| South Carolina | 23 | 69 | 0 | 1.75″ |
| Alabama | 8 | 83 | 0 | 1.75″ |
| Kentucky | 17 | 72 | 0 | 1.25″ |
| Vermont | 22 | 61 | 0 | 1.75″ |
| Montana | 14 | 61 | 2 | 1.25″ |
| Tennessee | 17 | 57 | 0 | 1.00″ |
| West Virginia | 16 | 56 | 0 | 1.00″ |
| Massachusetts | 17 | 47 | 0 | 1.25″ |
| Texas | 27 | 31 | 4 | 1.75″ |
| Mississippi | 8 | 46 | 0 | 1.75″ |
| Oklahoma | 4 | 43 | 5 | 1.75″ |
| Wyoming | 26 | 21 | 0 | 2.00″ |
| Florida | 12 | 26 | 1 | 0.88″ |
| New Hampshire | 19 | 20 | 0 | 1.00″ |
| New Jersey | 9 | 23 | 0 | 1.75″ |
| Arizona | 8 | 22 | 0 | 1.00″ |
| Idaho | 7 | 21 | 1 | 1.00″ |
| New Mexico | 21 | 5 | 0 | 1.75″ |
| Maryland | 2 | 22 | 0 | 0.75″ |
| Arkansas | 2 | 18 | 0 | 1.00″ |
| Louisiana | 2 | 15 | 0 | 1.00″ |
| Utah | 9 | 6 | 0 | 1.75″ |
| Oregon | 5 | 9 | 0 | 1.00″ |
| Washington | 3 | 5 | 0 | 1.00″ |
| Connecticut | 0 | 7 | 0 | – |
| California | 3 | 2 | 0 | 0.75″ |
| Delaware | 0 | 4 | 0 | – |
| District of Columbia | 0 | 1 | 0 | – |
| Nevada | 0 | 1 | 0 | – |
| Rhode Island | 0 | 1 | 0 | – |
Every storm day in August 2007
Aug 1 Aug 2 Aug 3 Aug 4 Aug 5 Aug 6 Aug 7 Aug 8 Aug 9 Aug 10 Aug 11 Aug 12 Aug 13 Aug 14 Aug 15 Aug 16 Aug 17 Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30 Aug 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.