Hail map for DeKalb, IL — August 16, 2025
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of DeKalb on August 16, 2025.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Reached the ground
- 30%
- NOAA POSH probability
NOAA's Probability of Severe Hail peaked at 30% over DeKalb that day — low to moderate: the radar signature was there, ground impact less certain. 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 DeKalb on the live hail map
- The whole state around DeKalb, with this swath already on it
- Three years of hail swaths, filterable by stone size
- GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
- Month-to-month, cancel anytime
One state, one user, everything included. $79/mo, cancel anytime.
Did hail hit your address?
This page covers DeKalb 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.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
Other towns hit on August 16, 2025
Other hail dates for DeKalb
Every storm over DeKalb →DeKalb hail on August 16, 2025
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of DeKalb that day, across 1 distinct size band. Sizes vary street to street inside a single swath.