Ballwin, MO

Hail map for Ballwin, MO — May 16, 2025

NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Ballwin on May 16, 2025.

Hail swath map for Ballwin, MO on May 16, 2025 showing 2.00 inch hail.
Max hail size
2.00″
hen egg
Impact rating
7/10
from stone size
Size bands over the city
3
distinct radar bands
Measured on the ground
2.50″
10.8 mi away · Public

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Roofing contractors

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Homeowners

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Other towns hit on May 16, 2025

Saint Charles, MO2.00″Chesterfield, MO2.00″Burleson, TX2.00″Wildwood, MO2.00″University City, MO2.00″Waxahachie, TX2.00″Kirkwood, MO2.00″Maryland Heights, MO2.00″Carbondale, IL2.00″Hazelwood, MO2.00″Paducah, KY2.00″Ferguson, MO2.00″
Every Missouri city hit on May 16, 2025 →

Other hail dates for Ballwin

August 16, 20261.00″April 27, 20261.00″May 26, 20242.00″April 1, 20242.00″September 26, 20231.00″July 19, 20231.00″
Every storm over Ballwin →

What people on the ground measured in Ballwin, MO on May 16, 2025

62 reports filed with the National Weather Service — 11 from trained spotters 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 Public
    2 W Harvester, MO · 10.8 mi away2:25 PM CDTSt. Charles County

    Report from mPING: Tennis Ball (2.50 in.).

  • 2.50″ hen egg size Trained Spotter
    1 W Normandy, MO · 14.6 mi away2:46 PM CDTSt. Louis County

    Photo submitted via email. Hail fell near Clearview and Hatherly in north city.

  • 2.00″ hen egg size Public
    2 E Chesterfield, MO · 4.5 mi away2:26 PM CDTSt. Louis County
  • 2.00″ hen egg size Local Official
    1 ENE Chesterfield, MO · 4.5 mi away2:24 PM CDTSt. Louis County

    City of Chesterfield official submitted a photo of 2 inch hail.

  • 2.00″ hen egg size Public
    1 S Harvester, MO · 10.2 mi away2:20 PM CDTSt. Charles County
  • 2.00″ hen egg size NWS Employee
    2 WSW Weldon Spring, MO · 10.2 mi away2:18 PM CDTSt. Charles County

    Hail persisted for 10+ minutes.

  • 2.00″ hen egg size Trained Spotter
    2 WSW Weldon Spring, MO · 10.7 mi away2:18 PM CDTSt. Charles County
  • 2.00″ hen egg size Public
    2 W Harvester, MO · 10.8 mi away2:30 PM CDTSt. Charles County

    Report from mPING: Hen Egg (2.00 in.).

  • 2.00″ hen egg size Public
    Harvester, MO · 10.8 mi away2:25 PM CDTSt. Charles County
  • 2.00″ hen egg size NWS Employee
    1 N Weldon Spring, MO · 10.9 mi away2:24 PM CDTSt. Charles County
  • 2.00″ hen egg size Public
    1 NW Harvester, MO · 11.6 mi away2:26 PM CDTSt. Charles County

    Report from mPING: Hen Egg (2.00 in.).

  • 2.00″ hen egg size Public
    Cottleville, MO · 12.1 mi away2:25 PM CDTSt. Charles County

    Photo submitted via social media.

  • 2.00″ hen egg size Public
    University City, MO · 12.8 mi away2:46 PM CDTSt. Louis County

    Photo submitted via social media.

  • 2.00″ hen egg size Trained Spotter
    Defiance, MO · 12.9 mi away2:13 PM CDTSt. Charles County
  • 1.75″ golf ball size Public
    2 E Chesterfield, MO · 4.5 mi away2:27 PM CDTSt. Louis County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Public
    1 NW Chesterfield, MO · 5.1 mi away2:24 PM CDTSt. Louis County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Public
    4 S Weldon Spring, MO · 7.2 mi away2:23 PM CDTSt. Louis County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Trained Spotter
    4 SE Weldon Spring, MO · 7.2 mi away2:24 PM CDTSt. Louis County

    Corrects previous hail report from 4 S Weldon Spring.

  • 1.75″ golf ball size Public
    3 NW Wildwood, MO · 8.0 mi away2:19 PM CDTSt. Louis County

    Corrects previous hail report from 3 NW Wildwood. Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Public
    3 NW Wildwood, MO · 8.0 mi away2:20 PM CDTSt. Louis County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Public
    2 WSW Harvester, MO · 10.6 mi away2:25 PM CDTSt. Charles County

    picture received on X. time estimated from radar.

  • 1.75″ golf ball size Public
    2 W Harvester, MO · 10.8 mi away2:27 PM CDTSt. Charles County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75″ golf ball size Trained Spotter
    1 ENE Olivette, MO · 11.7 mi away2:46 PM CDTSt. Louis County

    Photo submitted via email.

  • 1.75″ golf ball size Trained Spotter
    1 WNW Harvester, MO · 11.7 mi away2:24 PM CDTSt. Charles County
  • 1.75″ golf ball size Public
    3 SSE Dardenne Prairie, MO · 11.9 mi away2:15 PM CDTSt. Charles County

    Golf ball sized hail 3ENE of our office specifically.

  • 1.75″ golf ball size Public
    1 SW Saint John, MO · 13.2 mi away5:15 PM CDTSt. Louis County
  • 1.75″ golf ball size Public
    1 SW Saint John, MO · 13.2 mi away2:37 PM CDTSt. Louis County

    Corrects previous hail report from 1 SW Saint John.

  • 1.50″ half dollar size Public
    1 NE Chesterfield, MO · 5.2 mi away2:33 PM CDTSt. Louis County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50″ half dollar size Public
    3 NW Wildwood, MO · 8.0 mi away2:18 PM CDTSt. Louis County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50″ half dollar size Public
    Weldon Spring, MO · 10.3 mi away2:20 PM CDTSt. Charles County

    time estimated.

  • 1.50″ half dollar size Public
    1 SE Olivette, MO · 10.5 mi away2:43 PM CDTSt. Louis County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50″ half dollar size Broadcast Media
    2 SW Saint Peters, MO · 12.1 mi away2:24 PM CDTSt. Charles County

    Photo submitted courtesy of Spectrum News.

  • 1.50″ half dollar size Public
    1 NW Clayton, MO · 12.3 mi away2:54 PM CDTSt. Louis County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50″ half dollar size Public
    Saint Peters, MO · 13.1 mi away2:27 PM CDTSt. Charles County
  • 1.50″ half dollar size Public
    1 SW Saint John, MO · 13.2 mi away2:44 PM CDTSt. Louis County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.25″ half dollar size Public
    2 E Chesterfield, MO · 4.5 mi away2:34 PM CDTSt. Louis County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    1 N Town And Country, MO · 4.7 mi away2:32 PM CDTSt. Louis County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    3 NW Clarkson Valley, MO · 6.8 mi away2:26 PM CDTSt. Louis County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    2 SW Harvester, MO · 9.7 mi away2:25 PM CDTSt. Charles County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    1 NE Weldon Spring, MO · 10.4 mi away2:24 PM CDTSt. Charles County

    60 mph estimated winds as well.

  • 1.25″ half dollar size Trained Spotter
    2 SW Cottleville, MO · 11.8 mi away2:23 PM CDTSt. Charles County
  • 1.25″ half dollar size Public
    1 SE Overland, MO · 12.0 mi away2:35 PM CDTSt. Louis County
  • 1.25″ half dollar size Public
    1 SSW Saint John, MO · 12.8 mi away2:37 PM CDTSt. Louis County

    Hail in Overland and Charlack.

  • 1.25″ half dollar size Public
    2 NE Saint Peters, MO · 14.2 mi away2:25 PM CDTSt. Charles County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    1 S O'Fallon, MO · 15.0 mi away2:12 PM CDTSt. Charles County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.00″ quarter size Public
    3 E Chesterfield, MO · 3.9 mi away2:29 PM CDTSt. Louis County
  • 1.00″ quarter size Trained Spotter
    2 E Chesterfield, MO · 4.5 mi away2:29 PM CDTSt. Louis County
  • 1.00″ quarter size Public
    4 NE Chesterfield, MO · 5.9 mi away2:30 PM CDTSt. Louis County

    time estimated.

  • 1.00″ quarter size Public
    2 W Frontenac, MO · 6.1 mi away2:35 PM CDTSt. Louis County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    Creve Coeur, MO · 7.3 mi away2:35 PM CDTSt. Louis County

    time estimated.

  • 1.00″ quarter size Public
    3 NW Wildwood, MO · 8.0 mi away2:21 PM CDTSt. Louis County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    3 NW Wildwood, MO · 8.0 mi away2:22 PM CDTSt. Louis County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    3 NW Wildwood, MO · 8.0 mi away2:18 PM CDTSt. Louis County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 W Overland, MO · 10.7 mi away2:45 PM CDTSt. Louis County
  • 1.00″ quarter size Public
    1 SE Cottleville, MO · 11.2 mi away2:21 PM CDTSt. Charles County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    1 S Bridgeton, MO · 12.4 mi away2:37 PM CDTSt. Louis County

    Corrects previous hail report from 1 S Bridgeton. Quarter-sized hail at St. Charles Rock Road and McKelvey Road.

  • 1.00″ quarter size Public
    1 S Bridgeton, MO · 12.4 mi away5:00 PM CDTSt. Louis County

    Quarter-sized hail at St. Charles Rock Road and McKelvey Road.

  • 1.00″ quarter size Public
    1 NW Cottleville, MO · 12.9 mi away2:21 PM CDTSt. Charles County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 SE Dardenne Prairie, MO · 13.0 mi away2:18 PM CDTSt. Charles County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    1 N University City, MO · 13.1 mi away2:47 PM CDTSt. Louis County
  • 1.00″ quarter size Public
    Saint Peters, MO · 13.1 mi away2:20 PM CDTSt. Charles County

    time estimated.

  • 1.00″ quarter size Public
    Woodson Terrace, MO · 13.3 mi away2:38 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.

FAQ

Ballwin hail on May 16, 2025

NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Ballwin that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.

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