September 2013 storm reports: hail, wind and tornadoes
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In September 2013, 392 hail, 920 damaging-wind and 21 tornado reports were logged on 26 storm days across 48 states. The largest hail reported was 4.25″ (grapefruit size) in Campbell County, WY on September 8, 2013. The most hail reports came on September 11, 2013 (61).
Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology
← August 2013 All 2013 storm days October 2013 →
Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.
Biggest storm days of September 2013
| Day | Hail | Wind | Tornado | Largest hail | States |
|---|---|---|---|---|---|
| Sep 11, 2013 | 61 | 170 | 2 | 2.00″ | 16 |
| Sep 19, 2013 | 32 | 141 | 0 | 2.00″ | 11 |
| Sep 12, 2013 | 8 | 143 | 1 | 2.00″ | 17 |
| Sep 2, 2013 | 52 | 52 | 0 | 2.00″ | 15 |
| Sep 18, 2013 | 50 | 28 | 1 | 2.00″ | 10 |
| Sep 1, 2013 | 13 | 53 | 2 | 1.75″ | 17 |
| Sep 3, 2013 | 21 | 46 | 0 | 1.75″ | 15 |
| Sep 7, 2013 | 25 | 40 | 1 | 2.50″ | 8 |
| Sep 15, 2013 | 6 | 55 | 1 | 1.75″ | 7 |
| Sep 5, 2013 | 14 | 39 | 0 | 2.75″ | 8 |
Largest hail reported in September 2013
| Day | Size | Location |
|---|---|---|
| Sep 8, 2013 | 4.25″ (grapefruit) | Campbell County, WY |
| Sep 5, 2013 | 2.75″ (baseball) | Pennington County, SD |
| Sep 7, 2013 | 2.50″ (tennis ball) | Harding County, SD |
| Sep 22, 2013 | 2.50″ (tennis ball) | La Plata County, CO |
| Sep 2, 2013 | 2.00″ (hen egg) | Oneida County, NY |
| Sep 4, 2013 | 2.00″ (hen egg) | Custer County, SD |
| Sep 7, 2013 | 2.00″ (hen egg) | Perkins County, SD |
| Sep 7, 2013 | 2.00″ (hen egg) | Perkins County, SD |
| Sep 8, 2013 | 2.00″ (hen egg) | Cascade County, MT |
| Sep 11, 2013 | 2.00″ (hen egg) | Will County, IL |
Storm reports by state, September 2013
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| New York | 56 | 76 | 0 | 2.00″ |
| South Dakota | 51 | 48 | 0 | 2.75″ |
| Pennsylvania | 21 | 77 | 0 | 1.75″ |
| Iowa | 10 | 81 | 0 | 1.75″ |
| Montana | 24 | 42 | 0 | 2.00″ |
| Minnesota | 20 | 27 | 1 | 2.00″ |
| Maine | 11 | 32 | 1 | 2.00″ |
| Washington | 2 | 39 | 1 | 1.75″ |
| South Carolina | 10 | 28 | 0 | 1.00″ |
| North Carolina | 1 | 34 | 2 | 0.88″ |
| New Hampshire | 4 | 31 | 0 | 1.00″ |
| Vermont | 6 | 28 | 0 | 1.75″ |
| Florida | 5 | 27 | 1 | 1.00″ |
| Michigan | 4 | 29 | 0 | 1.00″ |
| Colorado | 24 | 7 | 0 | 2.50″ |
| Utah | 19 | 11 | 1 | 2.00″ |
| Oregon | 9 | 21 | 0 | 1.75″ |
| Kansas | 8 | 21 | 0 | 1.75″ |
| North Dakota | 19 | 10 | 0 | 2.00″ |
| Arkansas | 5 | 23 | 0 | 1.75″ |
| Texas | 9 | 18 | 0 | 1.00″ |
| Wyoming | 12 | 14 | 1 | 4.25″ |
| Wisconsin | 5 | 18 | 0 | 1.00″ |
| Missouri | 1 | 21 | 0 | 1.00″ |
| Nebraska | 6 | 14 | 0 | 1.25″ |
| Ohio | 11 | 8 | 1 | 1.75″ |
| Idaho | 6 | 11 | 2 | 1.75″ |
| California | 3 | 11 | 0 | 1.00″ |
| Illinois | 5 | 8 | 1 | 2.00″ |
| New Jersey | 0 | 14 | 0 | – |
| Mississippi | 1 | 6 | 6 | 1.00″ |
| Maryland | 0 | 12 | 0 | – |
| New Mexico | 6 | 3 | 2 | 1.25″ |
| Virginia | 0 | 11 | 0 | – |
| Arizona | 2 | 8 | 0 | 1.00″ |
| Massachusetts | 1 | 8 | 1 | 0.75″ |
| Oklahoma | 2 | 8 | 0 | 0.75″ |
| Kentucky | 0 | 9 | 0 | – |
| Indiana | 2 | 6 | 0 | 1.75″ |
| Connecticut | 5 | 1 | 0 | 1.75″ |
| Alabama | 0 | 5 | 0 | – |
| Georgia | 0 | 5 | 0 | – |
| Tennessee | 4 | 1 | 0 | 1.00″ |
| Rhode Island | 1 | 3 | 0 | 1.00″ |
| West Virginia | 0 | 3 | 0 | – |
| Delaware | 0 | 1 | 0 | – |
| Louisiana | 1 | 0 | 0 | 1.00″ |
| Nevada | 0 | 1 | 0 | – |
Every storm day in September 2013
Sep 1 Sep 2 Sep 3 Sep 4 Sep 5 Sep 6 Sep 7 Sep 8 Sep 9 Sep 10 Sep 11 Sep 12 Sep 13 Sep 14 Sep 15 Sep 16 Sep 17 Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 24 Sep 25 Sep 27 Sep 30
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.