Hail map for Fitchburg, WI — April 18, 2025
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Fitchburg on April 18, 2025.

- Max hail size
- 1.50″
- half dollar
- Impact rating
- 5/10
- from stone size
- Size bands over the city
- 2
- distinct radar bands
- Measured on the ground
- 2.75″
- 10.7 mi away · Public
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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Other hail dates for Fitchburg
Every storm over Fitchburg →What people on the ground measured in Fitchburg, WI on April 18, 2025
24 reports filed with the National Weather Service — 2 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.
- 2.75″ baseball size Public4 SW Brooklyn, WI · 10.7 mi away6:45 AM CDTGreen County
Measuring Baseball sized hail as of 6:45 with very gusty winds as well.
- 2.75″ baseball size NWS Employee1 W Evansville, WI · 14.6 mi away7:00 AM CDTRock County
Photo sent by relative on NWS employee.
- 2.00″ hen egg size Public4 W Evansville, WI · 14.1 mi away6:55 AM CDTGreen County
Hail likely larger as melting had occurred.
- 2.00″ hen egg size Public2 SSE New Glarus, WI · 14.3 mi away6:41 AM CDTGreen County
- 1.50″ half dollar size Public6 SW Brooklyn, WI · 11.1 mi away12:02 PM CDTGreen County
- 1.50″ half dollar size Trained SpotterNew Glarus, WI · 13.5 mi away6:41 AM CDTGreen County
- 1.25″ half dollar size Public2 SE Verona, WI · 2.1 mi away7:09 AM CDTDane County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size PublicOregon, WI · 4.9 mi away6:49 AM CDTDane County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public1 S Oregon, WI · 5.4 mi away6:53 AM CDTDane County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Public1 W Oregon, WI · 3.7 mi away6:45 AM CDTDane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicVerona, WI · 4.1 mi away7:39 AM CDTDane County
- 1.00″ quarter size Public1 W Oregon, WI · 4.1 mi away6:45 AM CDTDane County
- 1.00″ quarter size PublicOregon, WI · 4.9 mi away6:48 AM CDTDane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 SW Oregon, WI · 4.9 mi away6:50 AM CDTDane County
- 1.00″ quarter size Public1 S Oregon, WI · 5.4 mi away6:47 AM CDTDane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 S Oregon, WI · 5.4 mi away6:49 AM CDTDane County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicMcfarland, WI · 10.0 mi away6:49 AM CDTDane County
- 1.00″ quarter size Public2 NE Monticello, WI · 14.6 mi away6:20 AM CDTGreen County
- 0.88″ penny size Public4 SW Brooklyn, WI · 10.6 mi away6:50 AM CDTGreen County
- 0.75″ penny size PublicMcfarland, WI · 9.5 mi away6:53 AM CDTDane County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public2 W Middleton, WI · 11.1 mi away7:26 AM CDTDane County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public2 NW Stoughton, WI · 11.2 mi away6:56 AM CDTDane County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 W Stoughton, WI · 12.0 mi away7:00 AM CDTDane County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 W Mount Horeb, WI · 14.1 mi away6:34 AM CDTDane 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.
Fitchburg hail on April 18, 2025
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Fitchburg that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.