Rapid City, SD

Hail map for Rapid City, SD — August 11, 2024

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Rapid City on August 11, 2024.

Hail swath map for Rapid City, SD on August 11, 2024 showing 1.00 inch hail.
Max hail size
1.00″
quarter
Impact rating
3/10
from stone size
Size bands over the city
1
distinct radar bands
Measured on the ground
1.75″
10.5 mi away · Fire Dept/Rescue

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Roofing contractors

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Homeowners

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This page covers Rapid City as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.

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Other towns hit on August 11, 2024

West Albany, NY1.00″Troy, NY1.00″Latham, NY1.00″
Every South Dakota city hit on August 11, 2024 →

Other hail dates for Rapid City

August 18, 20261.50″August 16, 20261.00″August 11, 20261.00″July 1, 20261.00″June 22, 20261.50″February 28, 20261.00″August 18, 20251.00″July 23, 20251.50″July 19, 20251.00″July 14, 20251.00″July 1, 20252.00″September 15, 20241.00″
Every storm over Rapid City →

What people on the ground measured in Rapid City, SD on August 11, 2024

One report filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.75″ golf ball size Fire Dept/Rescue
    Rockerville, SD · 10.5 mi away2:48 PM CDTPennington County

Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.

FAQ

Rapid City hail on August 11, 2024

NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Rapid City that day, across 1 distinct size band. Sizes vary street to street inside a single swath.

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