Wisconsin · April 27, 2024

Wisconsin hail map — April 27, 2024

NOAA radar detected hail of an inch or more over 1 Wisconsin city on April 27, 2024. The largest stones — 1.00″, quarter size — fell over Watertown.

Hail swath map for Watertown, WI on April 27, 2024 showing 1.00 inch hail.
Swath over Watertown on April 27, 2024 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
1
in Wisconsin
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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Wisconsin cities hit on April 27, 2024

Watertown, WI1.00″ · quarter

What people on the ground measured in Wisconsin on April 27, 2024

12 reports filed with the National Weather Service — 1 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.25″ half dollar size Public
    4 SSW Waupun, WI8:05 PM CDTDodge County
  • 1.00″ quarter size Public
    Argyle, WI6:44 PM CDTLafayette County

    Delayed report. Time estimated from radar.

  • 1.00″ quarter size Public
    4 NNE Cross Plains, WI6:48 PM CDTDane County
  • 1.00″ quarter size Trained Spotter
    Monticello, WI6:51 PM CDTGreen County
  • 1.00″ quarter size Public
    2 W New Glarus, WI6:57 PM CDTGreen County

    Relayed from social media.

  • 1.00″ quarter size Public
    Fall River, WI7:41 PM CDTColumbia County

    Delayed report. Time estimate from Radar.

  • 1.00″ quarter size Public
    3 WNW Beaver Dam, WI7:56 PM CDTDodge County

    Broken window and damaged siding.

  • 0.88″ penny size Public
    1 NE Kieler, WI5:20 PM CDTGrant County
  • 0.75″ penny size Public
    2 NW Waunakee, WI6:55 PM CDTDane County
  • 0.75″ penny size Public
    6 NNW Albany, WI7:22 PM CDTGreen County
  • 0.75″ penny size Public
    1 N Beaver Dam, WI7:58 PM CDTDodge County
  • 0.75″ penny size Public
    4 NW Sheboygan, WI8:49 PM CDTSheboygan County

    Report from mPING: Dime (0.75 in.).

Showing the 12 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 states hit on April 27, 2024

New York2 cities · 1.50″Oklahoma3 cities · 1.50″Texas2 cities · 1.00″Iowa1 city · 1.00″
The full US hail map for April 27, 2024 →

Other Wisconsin hail days

August 18, 20261 city · 1.00″August 11, 20261 city · 1.00″August 9, 20263 cities · 1.00″July 27, 20269 cities · 2.00″July 3, 20261 city · 1.00″July 2, 20263 cities · 1.00″July 1, 20262 cities · 2.00″June 29, 20261 city · 1.00″June 24, 20262 cities · 1.00″June 16, 20261 city · 1.00″June 10, 20261 city · 1.00″May 27, 20262 cities · 2.00″
Every hail day across Wisconsin →
FAQ

Wisconsin hail on April 27, 2024

NOAA radar put hail of an inch or more over 1 Wisconsin city that day. The largest stones — 1.00 inches, quarter size — were over Watertown. Every city hit is listed above with its own stone size.

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