Hail map for Belvidere, IL — August 16, 2025
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Belvidere on August 16, 2025.
- Max hail size
- 2.00″
- hen egg
- Impact rating
- 7/10
- from stone size
- Size bands over the city
- 3
- distinct radar bands
- Reached the ground
- 70%
- NOAA POSH probability
- Measured on the ground
- 1.00″
- 0.5 mi away · Public
NOAA's Probability of Severe Hail peaked at 70% over Belvidere that day — high: around even odds of 1″ hail reaching the ground. It is a separate model from the size estimate above: one asks how big the stones were in the storm, the other asks whether they made it down.
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Belvidere on the live hail map
- The whole state around Belvidere, with this swath already on it
- Three years of hail swaths, filterable by stone size
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This page covers Belvidere as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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Other towns hit on August 16, 2025
Other hail dates for Belvidere
Every storm over Belvidere →What people on the ground measured in Belvidere, IL on August 16, 2025
2 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.
- 1.00″ quarter size Public1 NW Belvidere, IL · 0.5 mi away3:54 PM CDTBoone County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public2 SE Belvidere, IL · 2.1 mi away3:51 PM CDTBoone County
Relayed via mping.
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.
Belvidere hail on August 16, 2025
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Belvidere that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.