United States · August 20, 2024

Hail map — August 20, 2024

NOAA radar detected hail of an inch or more over 2 cities across 2 states on August 20, 2024. The largest stones — 1.00″, quarter size — fell over Colorado Springs, CO.

Hail swath map for Colorado Springs, CO on August 20, 2024 showing 1.00 inch hail.
Largest rendered swath of the day: Colorado Springs, CO — 1.00″ hail. Each city below has its own map for this storm.
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States hit
2
Cities hit
2
Largest stone
1.00″
quarter size
Impact rating
3/10
from stone size

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

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States hit on August 20, 2024

Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.

Colorado1 city · 1.00″Kansas1 city · 1.00″

Hardest hit on August 20, 2024

Colorado Springs, CO1.00″ · quarterGarden City, KS1.00″ · quarter

What people on the ground measured in the US on August 20, 2024

15 reports filed with the National Weather Service — 6 from trained observers or officials. 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 Public
    7 W Yauhannah, SC5:47 PM EDTGeorgetown County

    Golf Bail sized hail at Connecticut Avenue and Highway 261. Wind snapping small tree branches.

  • 1.50″ half dollar size Trained Spotter
    2 E Sheridan, MT2:20 PM MDTMadison County

    Trained spotter reports hail between one and two inches in diameter. Hail shattered/splattered on impact.

  • 1.50″ half dollar size Trained Spotter
    2 E Sheridan, MT2:30 PM MDTMadison County

    Corrects time on previous hail report from 2 E Sheridan. Trained spotter reports hail between one and two inches in diameter. Hail shattered/splattered on impact.

  • 1.25″ half dollar size Trained Spotter
    Sheridan, MT2:20 PM MDTMadison County

    Trained spotter reports half dollar sized hail while driving through Sheridan. Time estimated using radar.

  • 1.00″ quarter size Trained Spotter
    1 NE Laurin, MT3:10 PM MDTMadison County

    Trained spotter reports hail up to quarter sized.

  • 1.00″ quarter size Public
    2 ENE Manhattan, MT4:45 PM MDTGallatin County

    Delayed report. Public report of wheat fields damaged by quarter size hail. Time/location estimated.

  • 1.00″ quarter size Public
    3 NE Black Forest, CO5:42 PM MDTEl Paso County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    3 E Falcon, CO6:29 PM MDTEl Paso County
  • 1.00″ quarter size Cocorahs
    4 ESE Falcon, CO6:30 PM MDTEl Paso County
  • 1.00″ quarter size Public
    3 NE Falcon, CO6:31 PM MDTEl Paso County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    Limon, CO8:12 PM MDTLincoln County

    Intersection of Main Street and State Road 71.

  • 0.88″ penny size CoCoRaHS
    6 W Hermosa, SD5:17 PM CDTCuster County
  • 0.75″ penny size Public
    6 SE Fairburn, SD4:45 PM CDTCuster County
  • 0.75″ penny size Public
    3 NE Black Forest, CO5:36 PM MDTEl Paso County

    Report from mPING: Dime (0.75 in.).

  • 0.75″ penny size Public
    5 E Falcon, CO6:45 PM MDTEl Paso County

    Report from mPING: Dime (0.75 in.).

Showing the 15 largest of 16 hail reports filed that day.

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.

Other hail days

September 30, 20261 city · 2.00″September 28, 20261 city · 1.00″September 27, 20264 cities · 1.00″September 26, 20261 city · 1.00″September 25, 20263 cities · 1.00″September 23, 20262 cities · 1.00″September 22, 202617 cities · 1.00″September 21, 202665 cities · 2.00″September 20, 20268 cities · 1.50″September 19, 202637 cities · 1.50″September 18, 202623 cities · 2.00″September 17, 202619 cities · 1.50″
Every state with hail on record →
FAQ

US hail on August 20, 2024

NOAA radar put hail of an inch or more over 2 cities across 2 states on August 20, 2024. The largest stones — 1.00 inches, quarter size — were over Colorado Springs, CO. Every state hit is listed on this page, and every city under it.

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