St. Louis, MO

Hail map for St. Louis, MOApril 1, 2024

NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of St. Louis on April 1, 2024.

Hail swath map for St. Louis, MO on April 1, 2024 showing 1.50 inch hail.
Roofing contractors

Claim your live interactive hail map

Every address in Missouri at once — three years of NOAA hail swaths drawn on a map you can zoom, filter and actually work.

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.

$79/moall of Missouri, not one storm day

  • The April 1, 2024 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
See the hail map See a sample map first

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
11.6 mi away · Public

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

Homeowners

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 address

Free, 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 April 1, 2024

15 reports filed with the National Weather Service7 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 Public
    2 NNW Ferguson, MO · 11.6 mi away6:56 PM CDTSt. Louis County

    Spotter measured 2 inch hail at his home.

  • 1.75 golf ball size Public
    1 WSW Ferguson, MO · 9.9 mi away6:55 PM CDTSt. Louis County

    Picture of golf ball sized hail in Ferguson estimated compared to penny in hand.

  • 1.50 half dollar size Public
    Ferguson, MO · 10.1 mi away6:56 PM CDTSt. Louis County
  • 1.50 half dollar size Public
    1 N Dellwood, MO · 10.8 mi away6:57 PM CDTSt. Louis County

    Estimated ping pong ball sized hail from emailed photo.

  • 1.50 half dollar size Public
    1 S Florissant, MO · 13.0 mi away6:56 PM CDTSt. Louis County

    Reported ping pong ball sized hail in Florissant. Via Facebook.

  • 1.00 quarter size Public
    Jennings, MO · 8.1 mi away6:59 PM CDTSt. Louis County

    Unsure on the true size of the stones, but was confident they were larger than quarters.

  • 1.00 quarter size NWS Employee
    1 SW Brentwood, MO · 8.9 mi away11:28 PM CDTSt. Louis County

    Quarter sized hail in Rock Hill.

  • 1.00 quarter size NWS Employee
    1 ENE Kirkwood, MO · 11.9 mi away11:21 PM CDTSt. Louis County

    Quarter sized hail.

  • 1.00 quarter size Official NWS Obs
    1 N Woodson Terrace, MO · 12.2 mi away6:45 PM CDTSt. Louis County

    KSTL observer reported quarter sized hail at location.

  • 1.00 quarter size Trained Spotter
    1 S Florissant, MO · 13.0 mi away6:58 PM CDTSt. Louis County

    quarter sized hail reported at location.

  • 1.00 quarter size Trained Spotter
    1 NE Hazelwood, MO · 13.9 mi away6:51 PM CDTSt. Louis County
  • 1.00 quarter size Public
    1 NNE Hazelwood, MO · 13.9 mi away6:54 PM CDTSt. Louis County

    Numerous reports of quarter sized hail in Hazelwood.

  • 1.00 quarter size Public
    1 NNW Hazelwood, MO · 14.2 mi away6:51 PM CDTSt. Louis County

    Via Twitter, estimated quarter sized hail from video.

  • 0.75 penny size Trained Spotter
    Brentwood, MO · 8.2 mi away11:25 PM CDTSt. Louis County

    Spotter reported hail between .5 and .75 inches.

  • 0.70 penny size Trained Spotter
    Brentwood, MO · 8.2 mi away11:25 PM CDTSt. Louis County

    Dime sized hail falling in Brentwood.

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

St. Louis hail on April 1, 2024

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.

Knock the St. Louis 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