Iowa · June 28, 2026

Iowa hail map — June 28, 2026

NOAA radar detected hail of an inch or more over 2 Iowa cities on June 28, 2026. The largest stones — 1.00″, quarter size — fell over Ames.

Hail swath map for Ames, IA on June 28, 2026 showing 1.00 inch hail.
Swath over Ames on June 28, 2026 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
2
in Iowa
Largest stone
1.00″
quarter size
Impact rating
3/10
from stone size

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

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Iowa cities hit on June 28, 2026

Ames, IA1.00″ · quarterFort Dodge, IA1.00″ · quarter

What people on the ground measured in Iowa on June 28, 2026

7 reports 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.

  • 2.00″ hen egg size Public
    3 SE Delmar, IA2:08 PM CDTClinton County

    Several 1-2 inch size hailstones.

  • 1.50″ half dollar size Public
    2 WNW Hull, IA5:28 AM CDTSioux County
  • 1.50″ half dollar size Fire Dept/Rescue
    Webb, IA7:14 AM CDTClay County
  • 1.00″ quarter size Public
    Hull, IA5:35 AM CDTSioux County
  • 1.00″ quarter size Public
    Sanborn, IA6:09 AM CDTO'Brien County
  • 0.75″ penny size Public
    1 SW Rock Valley, IA5:26 AM CDTSioux County
  • 0.75″ penny size Public
    Charlotte, IA2:24 PM CDTClinton County

    Report from mPING: Dime (0.75 in.).

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 states hit on June 28, 2026

North Dakota1 city · 1.00″
The full US hail map for June 28, 2026 →

Other Iowa hail days

August 12, 20262 cities · 1.00″August 7, 20262 cities · 1.00″July 27, 20263 cities · 1.00″July 21, 20261 city · 1.00″July 20, 20267 cities · 1.50″July 4, 20261 city · 1.00″July 3, 20263 cities · 1.00″July 2, 20267 cities · 1.00″July 1, 20261 city · 1.50″June 30, 20261 city · 1.00″June 17, 20261 city · 1.00″June 13, 20261 city · 1.00″
Every hail day across Iowa →
FAQ

Iowa hail on June 28, 2026

NOAA radar put hail of an inch or more over 2 Iowa cities that day. The largest stones — 1.00 inches, quarter size — were over Ames. Every city hit is listed above with its own stone size.

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