Florissant, MO

Hail map for Florissant, MO — April 27, 2026

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Florissant on April 27, 2026.

Hail swath map for Florissant, MO on April 27, 2026 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″
8.9 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

Work Florissant on the live hail map

HailMate's canvassing map: hail swaths colour-banded by stone size, from yellow through red to purple, laid over a satellite view of a Texas territory, with hail swath and territory controls.
  • The whole state around Florissant, with this swath already on it
  • Three years of hail swaths, filterable by stone size
  • GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
  • Month-to-month, cancel anytime
Get started

One state, one user, everything included. $79/mo, cancel anytime.

Homeowners

Did hail hit your address?

This page covers Florissant 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 address

Free, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.

Other towns hit on April 27, 2026

Topeka, KS2.00″Rowlett, TX2.00″Rockwall, TX2.00″Garland, TX1.50″Richardson, TX1.50″Chesterfield, MO1.50″Wildwood, MO1.50″Upper Alton, IL1.50″Alton, IL1.50″Greenville, TX1.50″Edwardsville, IL1.50″University Park, TX1.50″
Every Missouri city hit on April 27, 2026 →

Other hail dates for Florissant

August 17, 20251.50″August 16, 20251.00″May 19, 20251.50″May 16, 20251.50″May 26, 20241.50″April 1, 20241.50″March 14, 20241.00″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 April 27, 2026

23 reports filed with the National Weather Service — 4 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 Public
    1 E University City, MO · 8.9 mi away6:15 AM CDTSt. Louis County
  • 1.75″ golf ball size Amateur Radio
    Alton, IL · 12.0 mi away6:50 PM CDTMadison County
  • 1.50″ half dollar size Public
    1 SW Bridgeton, MO · 6.9 mi away1:34 PM CDTSt. Louis County

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

  • 1.50″ half dollar size Public
    1 N University City, MO · 7.5 mi away6:15 AM CDTSt. Louis County
  • 1.50″ half dollar size Public
    University City, MO · 8.2 mi away6:16 AM CDTSt. Louis County

    Estimated ping pong sized hail with photo and US quarter. Time estimated from radar.

  • 1.50″ half dollar size Public
    1 SE University City, MO · 8.9 mi away6:15 AM CDTSt. Louis County

    picture received on X.

  • 1.50″ half dollar size Public
    2 NNW Saint Louis, MO · 9.5 mi away6:15 AM CDTSt. Louis City County

    picture received on X from near Kings Highway and MLK Dr.

  • 1.50″ half dollar size Trained Spotter
    1 E Clayton, MO · 10.4 mi away6:20 AM CDTSt. Louis City County
  • 1.50″ half dollar size Public
    2 NW Alton, IL · 12.1 mi away6:55 PM CDTMadison County

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

  • 1.25″ half dollar size Public
    1 W Jennings, MO · 5.6 mi away6:46 AM CDTSt. Louis County

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

  • 1.25″ half dollar size Public
    2 SE Hillsdale, MO · 9.4 mi away6:42 AM CDTSt. Louis City County

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

  • 1.25″ half dollar size Public
    2 N Wood River, IL · 14.8 mi away7:00 PM CDTMadison County
  • 1.00″ quarter size Trained Spotter
    1 S Saint John, MO · 6.3 mi away1:48 PM CDTSt. Louis County

    At Midland and I-170.

  • 1.00″ quarter size Public
    1 NW University City, MO · 7.7 mi away6:16 AM CDTSt. Louis County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 SE Hillsdale, MO · 9.4 mi away6:21 AM CDTSt. Louis City County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    2 W Saint Louis, MO · 9.9 mi away6:19 AM CDTSt. Louis City County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size County Official
    2 ENE Maplewood, MO · 11.0 mi away6:20 AM CDTSt. Louis City County
  • 1.00″ quarter size Public
    2 S Godfrey, IL · 12.4 mi away6:52 PM CDTMadison County

    Hail from the sizes of dimes to quarters.

  • 1.00″ quarter size Public
    1 NE Alton, IL · 13.3 mi away6:59 PM CDTMadison County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    1 S Godfrey, IL · 13.8 mi away6:54 PM CDTMadison County
  • 1.00″ quarter size Public
    2 WNW Town And Country, MO · 14.9 mi away1:36 PM CDTSt. Louis County
  • 0.88″ penny size Public
    1 NW Florissant, MO · 0.8 mi away12:35 PM CDTSt. Louis County

    Pea to nickel sized hail lasted about 5 minutes.

  • 0.88″ penny size Public
    1 E Saint Peters, MO · 13.9 mi away12:17 PM CDTSt. Charles 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.

FAQ

Florissant hail on April 27, 2026

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.

Knock the Florissant streets this storm hit

Your whole state at street level, with this swath already on the map — $79/mo, cancel anytime.

One state, everything included · from $79/mo · month-to-month, cancel anytime