Hail map for Saint Charles, MO — May 19, 2025
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Saint Charles on May 19, 2025.
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- The May 19, 2025 swath — and every other storm since 2023 across Missouri
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- 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″
- 8.4 mi away · Trained Spotter
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 Saint Charles 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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What people on the ground measured in Saint Charles, MO on May 19, 2025
14 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 Trained Spotter1 N Florissant, MO · 8.4 mi away9:01 PM CDTSt. Louis County
Observer estimated wind gusts around 40 mph.
- 2.00″ hen egg size Public1 SW Brentwood, MO · 13.7 mi away8:38 PM CDTSt. Louis County
Via Twitter: Photo of 2 inch diameter hail with measurement included.
- 1.75″ golf ball size 911 Call CenterSaint Ann, MO · 6.6 mi away8:50 PM CDTSt. Louis County
- 1.75″ golf ball size Law EnforcementFlorissant, MO · 8.7 mi away8:56 PM CDTSt. Louis County
Via Slack: Missouri State Highway Patrol reported golf ball sized hail in Florissant.
- 1.75″ golf ball size Fire Dept/RescueKirkwood, MO · 14.4 mi away8:40 PM CDTSt. Louis County
- 1.50″ half dollar size Public2 WNW Hazelwood, MO · 4.9 mi away8:56 PM CDTSt. Louis County
Via Facebook: 1.5 inch hail measured with ruler.
- 1.50″ half dollar size Trained Spotter1 NNE Berkeley, MO · 8.5 mi away8:58 PM CDTSt. Louis County
- 1.25″ half dollar size Public1 NW Hazelwood, MO · 6.0 mi away8:57 PM CDTSt. Louis County
- 1.25″ half dollar size Trained Spotter1 NNW Hazelwood, MO · 6.0 mi away8:58 PM CDTSt. Louis County
- 1.25″ half dollar size Public1 N Webster Groves, MO · 14.3 mi away8:43 PM CDTSt. Louis County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Public1 WSW Saint Ann, MO · 5.8 mi away8:50 PM CDTSt. Louis County
Via Slack: A few quarter sized hailstones falling east of Maryland Heights.
- 1.00″ quarter size Trained SpotterHazelwood, MO · 6.5 mi away8:45 PM CDTSt. Louis County
- 1.00″ quarter size Trained SpotterFlorissant, MO · 8.8 mi away9:00 PM CDTSt. Louis County
- 1.00″ quarter size Public1 SW Frontenac, MO · 11.6 mi away8:38 PM CDTSt. Louis County
Report from mPING: Quarter (1.00 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.
Shopping for a hail app to work Saint Charles, MO?
This page is one storm. If you are deciding which tool to work Saint Charles, 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.
Saint Charles hail on May 19, 2025
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Saint Charles that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.