Swath Hail historyCheck an address

Hail history / St. Louis / August 10, 2021

Hail in Saint Louis, Saint Ann and Union, August 10, 2021

Radar put hail up to 1.34" over St. Louis on August 10, 2021. 27 square miles took 1-inch hail or larger, across 23 ZIP codes.

1.34"largest hail on radar
27sq mi under 1"+
0sq mi under 2"+
~9,485homes in the 1"+ area (estimate)

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.

Every ZIP code that took 1"+ hail

ZIPTownMax hailShare of ZIP 1"+Homes 1"+ (est.)Median year builtOwner-occupied
63136Saint Louis, MO1.34"23%1,911195947%
63135Saint Louis, MO1.34"21%903195554%
63107Saint Louis, MO1.28"78%1,297193842%
63121Saint Louis, MO1.27"12%718195352%
63077Saint Clair, MO1.23"5%172197970%
63084Union, MO1.22"4%202199271%
63134Saint Louis, MO1.16"29%770195754%
63074Saint Ann, MO1.16"17%621195853%
63128Saint Louis, MO1.15"8%860197679%
63127Saint Louis, MO1.15"15%253198279%
63126Saint Louis, MO1.14"12%668196186%
63069Pacific, MO1.13"1%61198675%
62090Venice, IL1.13"50%59196527%
63147Saint Louis, MO1.12"10%210194758%
62040Granite City, IL1.08"1%83196275%
63072Robertsville, MO1.08"3%36199192%
63114Saint Louis, MO1.07"3%291195458%
63386West Alton, MO1.07"4%5196186%
63106Saint Louis, MO1.06"22%86198212%
62059Lovejoy, IL1.04"50%62196445%
62201East Saint Louis, IL1.04"2%26195751%
63089Villa Ridge, MO1.04"1%16198387%
63026Fenton, MO1.01"1%175198680%

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.

← Older: July 29, 2021Newer: August 12, 2021 →

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.

See this storm in the appHow Swath works