Florissant, MO

Hail map for Florissant, MO — March 14, 2024

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Florissant on March 14, 2024.

Hail swath map for Florissant, MO on March 14, 2024 showing 1.00 inch hail.
Max hail size
1.00″
quarter
Impact rating
3/10
from stone size
Size bands over the city
1
distinct radar bands
Measured on the ground
1.75″
9.5 mi away · Trained Spotter

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 March 14, 2024

Frisco, TX2.00″Flower Mound, TX2.00″Muncie, IN2.00″Celina, TX2.00″The Trails of Frisco, TX2.00″Keller, TX2.00″The Colony, TX2.00″Little Elm, TX2.00″Granite City, IL2.00″Edwardsville, IL2.00″Corinth, TX2.00″Lewisville, TX1.50″
Every Missouri city hit on March 14, 2024 →

Other hail dates for Florissant

April 27, 20261.00″August 17, 20251.50″August 16, 20251.00″May 19, 20251.50″May 16, 20251.50″May 26, 20241.50″April 1, 20241.50″July 17, 20231.50″July 14, 20231.00″July 1, 20231.00″
Every storm over Florissant →

What people on the ground measured in Florissant, MO on March 14, 2024

21 reports filed with the National Weather Service — 8 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.

  • 1.75″ golf ball size Trained Spotter
    3 ESE Kampville, MO · 9.5 mi away4:28 PM CDTSt. Charles County

    Delayed report, golfball sized hail in New Town St. Charles.

  • 1.75″ golf ball size Trained Spotter
    Granite City, IL · 11.8 mi away4:42 PM CDTMadison County

    Delayed report.

  • 1.75″ golf ball size NWS Employee
    2 N Fairmont City, IL · 14.2 mi away4:14 PM CDTMadison County

    Halfway between Collinsville and Granite City.

  • 1.75″ golf ball size Public
    1 SSW Roxana, IL · 14.4 mi away5:11 PM CDTMadison County

    Delayed report.

  • 1.75″ golf ball size Public
    1 S Roxana, IL · 14.4 mi away5:17 PM CDTMadison County

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

  • 1.50″ half dollar size Public
    1 S Mitchell, IL · 13.4 mi away4:44 PM CDTMadison County

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

  • 1.50″ half dollar size Public
    1 SW Webster Groves, MO · 14.7 mi away5:15 PM CDTSt. Louis County
  • 1.25″ half dollar size Trained Spotter
    1 SW Spanish Lake, MO · 5.7 mi away5:04 PM CDTSt. Louis County

    Delayed report.

  • 1.25″ half dollar size Public
    1 E Granite City, IL · 12.2 mi away5:59 PM CDTMadison County

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

  • 1.25″ half dollar size Public
    1 NE Granite City, IL · 12.4 mi away4:39 PM CDTMadison County
  • 1.25″ half dollar size Public
    1 E Granite City, IL · 12.7 mi away5:59 PM CDTMadison County

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

  • 1.00″ quarter size Public
    2 E Saint Charles, MO · 8.5 mi away4:28 PM CDTSt. Charles County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    1 NW Saint Charles, MO · 11.2 mi away4:22 PM CDTSt. Charles County

    hail near st charles west high school, around the size of a quarter.

  • 1.00″ quarter size Public
    2 NE Granite City, IL · 12.0 mi away4:43 PM CDTMadison County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 S Saint Louis, MO · 13.0 mi away5:51 PM CDTSt. Louis City County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 S Saint Louis, MO · 13.0 mi away5:55 PM CDTSt. Louis City County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    2 SSE Saint Louis, MO · 13.3 mi away5:52 PM CDTSt. Louis City County

    Delayed report, quarter sized hail reported at I-44 and Jefferson Ave in St. Louis City.

  • 1.00″ quarter size NWS Employee
    2 E Shrewsbury, MO · 13.9 mi away5:48 PM CDTSt. Louis City County

    Delayed report, quarter sized hail at Devonshire and January.

  • 1.00″ quarter size Trained Spotter
    2 ENE Shrewsbury, MO · 13.9 mi away5:53 PM CDTSt. Louis City County

    Delayed report, quarters reported at Hampton Ave and I-44 in St. Louis City.

  • 1.00″ quarter size Public
    3 NNE Saint Peters, MO · 14.0 mi away4:29 PM CDTSt. Charles County

    Report via social media.

  • 0.50″ penny size Public
    4 NW Black Jack, MO · 3.9 mi away6:59 PM CDTSt. Louis County

    Report from mPING: Half-inch (0.50 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

Florissant hail on March 14, 2024

NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Florissant that day, across 1 distinct size band. Sizes vary street to street inside a single swath.

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