Hail history / St. Louis / July 1, 2023
Hail in Florissant, Granite City and Saint Louis, July 1, 2023
Radar put hail up to 1.51" over St. Louis on July 1, 2023. 24 square miles took 1-inch hail or larger, across 14 ZIP codes.
Open the hail map for this storm
No ground reports were filed with the Storm Prediction Center for this day; the hail size here is radar only. The National Weather Service issued 11 severe thunderstorm warnings and 1 tornado warning for St. Charles [MO], Franklin [MO], Madison [IL], St. Louis [MO], St. Clair [IL], Jefferson [MO].
Every ZIP code that took 1"+ hail
| ZIP | Town | Max hail | Share of ZIP 1"+ | Homes 1"+ (est.) | Median year built | Owner-occupied |
|---|---|---|---|---|---|---|
| 62040 | Granite City, IL | 1.51" | 10% | 1,340 | 1962 | 75% |
| 62234 | Collinsville, IL | 1.51" | 4% | 403 | 1969 | 70% |
| 63347 | Foley, MO | 1.43" | 10% | 98 | 1991 | 94% |
| 63357 | Marthasville, MO | 1.33" | 1% | 18 | 1991 | 85% |
| 63033 | Florissant, MO | 1.31" | 17% | 1,961 | 1966 | 67% |
| 62048 | Hartford, IL | 1.28" | 17% | 98 | 1952 | 85% |
| 63332 | Augusta, MO | 1.17" | 2% | 13 | 1991 | 97% |
| 63138 | Saint Louis, MO | 1.13" | 13% | 464 | 1969 | 50% |
| 63031 | Florissant, MO | 1.08" | 4% | 584 | 1967 | 72% |
| 63301 | Saint Charles, MO | 1.08" | 1% | 162 | 1977 | 72% |
| 63042 | Hazelwood, MO | 1.06" | 3% | 148 | 1969 | 52% |
| 62034 | Glen Carbon, IL | 1.04" | 7% | 316 | 1989 | 71% |
| 62025 | Edwardsville, IL | 1.04" | 1% | 99 | 1987 | 73% |
| 62062 | Maryville, IL | 1.02" | 10% | 309 | 1996 | 85% |
Median year built and owner-occupied share are Census figures for the whole ZIP.
Was your house in it?
Type an address into the free hail check to see the hail size at that spot on this date and every other 1"+ hail day there since October 2020. Most policies set a deadline for filing, often one to two years from the date of loss, so check yours.
For roofing companies
Swath puts every house under 1"+ hail on your crew's phones by 7:30 the next morning, ranked biggest hail first, with your logo on the app and ZIP codes that are yours alone.
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