United States · July 15, 2024

Hail map — July 15, 2024

NOAA radar detected hail of an inch or more over 39 cities across 11 states on July 15, 2024. The largest stones — 2.00″, hen egg size — fell over Ames, IA.

Hail swath map for Ames, IA on July 15, 2024 showing 2.00 inch hail.
Largest rendered swath of the day: Ames, IA — 2.00″ hail. Each city below has its own map for this storm.
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States hit
11
Cities hit
39
Largest stone
2.00″
hen egg size
Impact rating
7/10
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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What people on the ground measured in the US on July 15, 2024

15 reports filed with the National Weather Service — 1 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.

  • 3.50″ baseball size Public
    5 SSE Cleveland, ND3:00 AM CDTStutsman County

    Windows throughout two houses were taken out, with siding destroyed. Vehicles dented. Crops in the area were destroyed. Time estimated by radar.

  • 3.00″ baseball size Public
    4 E Victor, NY4:48 PM EDTOntario County
  • 2.50″ hen egg size Public
    Vail, IA3:42 PM CDTCrawford County

    Forward from broadcast media. Time estimated by radar.

  • 2.50″ hen egg size Public
    4 E Victor, NY4:48 PM EDTOntario County
  • 2.00″ hen egg size Public
    5 N Traer, IA3:36 PM CDTTama County

    Relayed through broadcast media. Time estimated by radar.

  • 2.00″ hen egg size Trained Spotter
    Westside, IA3:48 PM CDTCrawford County

    Spotter reported 2 inch hail in Westside. Delayed report.

  • 1.75″ golf ball size Fire Dept/Rescue
    Prinsburg, MN7:37 AM CDTKandiyohi County
  • 1.75″ golf ball size Public
    Canandaigua, NY4:45 PM EDTOntario County
  • 1.75″ golf ball size Public
    1 ENE Custer, SD9:18 PM CDTCuster County

    mPING report

  • 1.50″ half dollar size Public
    Medina, ND2:40 AM CDTStutsman County

    Report relayed via broadcast media with radar estimated time.

  • 1.50″ half dollar size Public
    Xenia, OH3:51 PM EDTGreene County

    via broadcast media.

  • 1.50″ half dollar size Public
    2 SE Belleville, WI6:59 PM CDTGreen County
  • 1.50″ half dollar size Public
    Custer, SD9:15 PM CDTCuster County
  • 1.25″ half dollar size Public
    1 W Granite Falls, MN4:30 AM CDTYellow Medicine County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    Redwood Falls, MN5:08 AM CDTRedwood County

    Report from mPING: Half Dollar (1.25 in.).

Showing the 15 largest of 89 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.

FAQ

US hail on July 15, 2024

NOAA radar put hail of an inch or more over 39 cities across 11 states on July 15, 2024. The largest stones — 2.00 inches, hen egg size — were over Ames, IA. Every state hit is listed on this page, and every city under it.

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