NOAA Storm Events · July 2019
Hail in July 2019: 1,141 NOAA reports across 37 states
NOAA logged 1,141 hail reports in July 2019, in 372 counties across 37 states. Colorado had the most (182). The largest stone was 4.25 inches (a grapefruit), near Cassa in Platte County, Wyoming, on July 4, 2019. The worst day was July 5, 2019, with 122 reports in 9 states.
- Where
- 372 counties in 37 states; Colorado had 16% of the reports
- Largest stone
- 4.25 inches, a grapefruit, in Platte County, WY (near Cassa), on July 4, 2019
- Worst day
- July 5, 2019: 122 reports in 9 states, 11% of the month
- Days with hail
- 31 of 31 days had at least one report
- under 1 in
- 1 to 1.74 in
- 1.75 to 2.74 in
- 2.75 in and up
Day by day
July 5, 2019 was the worst day with 122 reports. A day with hail averaged 37.
| July 1 | 53 |
|---|---|
| July 2 | 57 |
| July 3 | 80 |
| July 4 | 81 |
| July 5 | 122 |
| July 6 | 24 |
| July 7 | 21 |
| July 8 | 55 |
| July 9 | 15 |
| July 10 | 18 |
| July 11 | 15 |
| July 12 | 32 |
| July 13 | 21 |
| July 14 | 59 |
| July 15 | 39 |
| July 16 | 47 |
| July 17 | 40 |
| July 18 | 11 |
| July 19 | 63 |
| July 20 | 24 |
| July 21 | 22 |
| July 22 | 15 |
| July 23 | 5 |
| July 24 | 9 |
| July 25 | 6 |
| July 26 | 55 |
| July 27 | 5 |
| July 28 | 17 |
| July 29 | 42 |
| July 30 | 34 |
| July 31 | 54 |
Where it hit hardest
Ranked by NOAA hail reports. A report is one spotter or sensor entry for one county and storm, so counts follow where people live as well as where hail fell.
| CO | 182 |
|---|---|
| SD | 170 |
| WY | 125 |
| MN | 123 |
| MT | 119 |
| ND | 90 |
| NE | 70 |
| KS | 39 |
| WI | 25 |
| TX | 22 |
| # | State | Reports | Share | Largest |
|---|---|---|---|---|
| 1 | Colorado | 182 | 16.0% | 4 in |
| 2 | South Dakota | 170 | 14.9% | 3 in |
| 3 | Wyoming | 125 | 11.0% | 4.25 in |
| 4 | Minnesota | 123 | 10.8% | 4 in |
| 5 | Montana | 119 | 10.4% | 2 in |
| 6 | North Dakota | 90 | 7.9% | 2 in |
| 7 | Nebraska | 70 | 6.1% | 2.75 in |
| 8 | Kansas | 39 | 3.4% | 1.75 in |
| 9 | Wisconsin | 25 | 2.2% | 2.5 in |
| 10 | Texas | 22 | 1.9% | 1.75 in |
| # | County | Reports | Largest |
|---|---|---|---|
| 1 | Pennington County, SD | 50 | 2.25 in |
| 2 | El Paso County, CO | 30 | 2.5 in |
| 3 | Boulder County, CO | 27 | 2.5 in |
| 4 | Campbell County, WY | 25 | 2.25 in |
| 5 | Larimer County, CO | 20 | 1.75 in |
| 6 | Lawrence County, SD | 17 | 3 in |
| 7 | Arapahoe County, CO | 16 | 1.75 in |
| 8 | Cherry County, NE | 15 | 2.5 in |
| 9 | Goshen County, WY | 15 | 3 in |
| 10 | Albany County, WY | 14 | 3 in |
County names link to the full hail history where we have published that county. The CSV below lists all 372 counties and all 37 states.
How July 2019 compares
| Compared with | Reports | July 2019 was |
|---|---|---|
| June 2019 | 1,924 | -783 (-41%) |
| July 2018 | 1,140 | +1 (+0%) |
| the average July in the other 11 years | 1,180 | -39 (-3%) |
July 2019 was the 5th busiest July of the 12 in the record and the 41st busiest of all 150 months.
| 2014 | 1287 |
|---|---|
| 2015 | 1122 |
| 2016 | 1560 |
| 2017 | 1064 |
| 2018 | 1140 |
| 2019 | 1141 |
| 2020 | 1392 |
| 2021 | 764 |
| 2022 | 898 |
| 2023 | 2139 |
| 2024 | 844 |
| 2025 | 768 |
Every July in the record, 2014 to 2025. Months after June 2026 are not in NOAA's file yet.
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Download the data
Source: NOAA NCEI Storm Events Database, hail rows at county level, data through June 2026. Reports are preliminary and unverified: they show that hail was reported in a county, not that a given roof was damaged. Method: how we count. More: State of Hail by year · county hail history · press.
Source: NOAA Storm Events Database, public domain. Counts and tables on this page are free to reuse with credit to PickARoofer under CC BY 4.0.