Saint Peters, MO

Hail map for Saint Peters, MOApril 1, 2024

NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Saint Peters on April 1, 2024.

Hail swath map for Saint Peters, MO on April 1, 2024 showing 2.00 inch hail.
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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
1.75
11.0 mi away · NWS Employee

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

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What people on the ground measured in Saint Peters, MO on April 1, 2024

12 reports filed with the National Weather Service5 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.

  • 1.75 golf ball size NWS Employee
    1 ESE Chesterfield, MO · 11.0 mi away6:21 PM CDTSt. Louis County

    Numerous reports of heavy golf ball sized hail falling in Chesterfield for at least 5 minutes.

  • 1.50 half dollar size Amateur Radio
    1 SW Wentzville, MO · 13.1 mi away8:05 PM CDTSt. Charles County

    Via Slack. quarter sized hail.

  • 1.25 half dollar size Public
    2 ESE Maryland Heights, MO · 11.0 mi away6:41 PM CDTSt. Louis County

    Estimated from picture of large hail covering the ground.

  • 1.00 quarter size Trained Spotter
    2 ENE Weldon Spring, MO · 4.9 mi away6:29 PM CDTSt. Charles County

    Quarter sized hail at location.

  • 1.00 quarter size Public
    2 SSE Harvester, MO · 6.3 mi away6:40 PM CDTSt. Charles County

    Picture on Twitter of measurement. Quarter sized hail.

  • 1.00 quarter size Broadcast Media
    2 ESE Saint Charles, MO · 7.5 mi away6:42 PM CDTSt. Charles County

    Quarter sized hail near Family Arena.

  • 1.00 quarter size Trained Spotter
    1 SSW Bridgeton, MO · 10.7 mi away6:53 PM CDTSt. Louis County

    quarter sized hail.

  • 1.00 quarter size Amateur Radio
    1 SW Wentzville, MO · 13.1 mi away8:05 PM CDTSt. Charles County

    Corrects previous hail report from 1 SW Wentzville. Via Slack. quarter sized hail.

  • 1.00 quarter size Public
    1 NNW Hazelwood, MO · 14.4 mi away6:51 PM CDTSt. Louis County

    Via Twitter, estimated quarter sized hail from video.

  • 1.00 quarter size Official NWS Obs
    1 N Woodson Terrace, MO · 14.8 mi away6:45 PM CDTSt. Louis County

    KSTL observer reported quarter sized hail at location.

  • 1.00 quarter size Public
    1 NNE Hazelwood, MO · 14.9 mi away6:54 PM CDTSt. Louis County

    Numerous reports of quarter sized hail in Hazelwood.

  • 1.00 quarter size Trained Spotter
    1 NE Hazelwood, MO · 14.9 mi away6:51 PM CDTSt. Louis 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

Saint Peters hail on April 1, 2024

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

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