Hail map for St. Louis, MO — May 19, 2025
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of St. Louis on May 19, 2025.
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Every address in Missouri at once — three years of NOAA hail swaths drawn on a map you can zoom, filter and actually work.
$79/moall of Missouri, not one storm day
- The May 19, 2025 swath — and every other storm since 2023 across Missouri
- GPS door-knocking — pins, photos and who you have already hit
- Jobs, contacts, estimates and invoices included
- An alert the next time Missouri gets hit
HailTrace charges $229 for this one day, once. $79 here is all of Missouri, every day.
- 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
- 2.00″
- 8.9 mi away · Public
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 St. Louis 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 St. Louis, MO on May 19, 2025
13 reports filed with the National Weather Service — 5 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.
- 2.00″ hen egg size Public1 SW Brentwood, MO · 8.9 mi away8:38 PM CDTSt. Louis County
Via Twitter: Photo of 2 inch diameter hail with measurement included.
- 2.00″ hen egg size Trained Spotter1 N Florissant, MO · 14.5 mi away9:01 PM CDTSt. Louis County
Observer estimated wind gusts around 40 mph.
- 1.75″ golf ball size 911 Call CenterSaint Ann, MO · 12.1 mi away8:50 PM CDTSt. Louis County
- 1.75″ golf ball size Fire Dept/RescueKirkwood, MO · 12.5 mi away8:40 PM CDTSt. Louis County
- 1.75″ golf ball size Law EnforcementFlorissant, MO · 13.0 mi away8:56 PM CDTSt. Louis County
Via Slack: Missouri State Highway Patrol reported golf ball sized hail in Florissant.
- 1.50″ half dollar size Trained Spotter1 NNE Berkeley, MO · 11.1 mi away8:58 PM CDTSt. Louis County
- 1.25″ half dollar size Public1 N Webster Groves, MO · 9.0 mi away8:43 PM CDTSt. Louis County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Trained Spotter1 NNW Hazelwood, MO · 14.6 mi away8:58 PM CDTSt. Louis County
- 1.25″ half dollar size Public1 NW Hazelwood, MO · 14.6 mi away8:57 PM CDTSt. Louis County
- 1.00″ quarter size Public1 SW Frontenac, MO · 12.6 mi away8:38 PM CDTSt. Louis County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 WSW Saint Ann, MO · 13.1 mi away8:50 PM CDTSt. Louis County
Via Slack: A few quarter sized hailstones falling east of Maryland Heights.
- 1.00″ quarter size Trained SpotterFlorissant, MO · 13.6 mi away9:00 PM CDTSt. Louis County
- 1.00″ quarter size Trained SpotterHazelwood, MO · 13.7 mi away8:45 PM CDTSt. Louis 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 St. Louis, MO?
This page is one storm. If you are deciding which tool to work St. Louis, MO 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.
St. Louis hail on May 19, 2025
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of St. Louis that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.