Hail map for Waterloo, IA — April 14, 2026
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Waterloo on April 14, 2026.
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- 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%
- Severe-hail probability
- Measured on the ground
- 2.50″
- 0.8 mi away · Public
Severe-hail probability peaked at 70% over Waterloo 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 radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Did hail hit your address?
This page covers Waterloo 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'll have the date and the stone size in writing — which is the first thing an adjuster asks for.
What people on the ground measured in Waterloo, IA on April 14, 2026
12 reports filed with the National Weather Service — 9 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 2.50″ hen egg size Public1 ENE Waterloo, IA · 0.8 mi away4:24 PM CDTBlack Hawk County
Estimated in comparison to tennis ball. Time estimated from radar.
- 2.00″ hen egg size Trained Spotter1 SW Waterloo, IA · 1.2 mi away4:29 PM CDTBlack Hawk County
- 2.00″ hen egg size Trained Spotter1 SSE Cedar Falls, IA · 5.0 mi away4:34 PM CDTBlack Hawk County
- 1.75″ golf ball size Trained Spotter1 ENE Waterloo, IA · 0.8 mi away4:21 PM CDTBlack Hawk County
- 1.75″ golf ball size Trained Spotter3 N Raymond, IA · 6.3 mi away4:35 PM CDTBlack Hawk County
- 1.75″ golf ball size Emergency MngrJesup, IA · 14.0 mi away5:48 PM CDTBuchanan County
EM report from Jesup. Time estimated from radar.
- 1.50″ half dollar size Trained Spotter3 W Waterloo, IA · 3.4 mi away4:20 PM CDTBlack Hawk County
Delayed report - time estimated from radar.
- 1.00″ quarter size Trained Spotter1 WSW Cedar Falls, IA · 6.6 mi away4:15 PM CDTBlack Hawk County
- 1.00″ quarter size Public1 W Cedar Falls, IA · 6.8 mi away4:12 PM CDTBlack Hawk County
- 1.00″ quarter size Trained Spotter2 SSE Hudson, IA · 8.4 mi away6:18 PM CDTBlack Hawk County
- 1.00″ quarter size PublicJesup, IA · 14.0 mi away5:48 PM CDTBuchanan County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Trained SpotterDike, IA · 14.8 mi away4:00 PM CDTGrundy County
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.
Shopping for a hail app to work Waterloo, IA?
This page is one storm. If you are deciding which tool to work Waterloo, IA with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Waterloo hail on April 14, 2026
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Waterloo that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.