United States · March 14, 2024

Hail map — March 14, 2024

NOAA radar detected hail of an inch or more over 64 cities across 8 states on March 14, 2024. The largest stones — 2.00″, hen egg size — fell over St. Louis, MO.

Hail swath map for St. Louis, MO on March 14, 2024 showing 2.00 inch hail.
Largest rendered swath of the day: St. Louis, MO — 2.00″ hail. Each city below has its own map for this storm.
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States hit
8
Cities hit
64
Largest stone
2.00″
hen egg size
Impact rating
7/10
from stone size

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 the US on March 14, 2024

15 reports filed with the National Weather Service — 6 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.

  • 5.25″ softball size Public
    1 S Ada, OK5:55 PM CDTPontotoc County

    Delayed report. Social media image. Numerous additional hailstones up to 4-inches in diameter noted at this location. Time estimated via radar.

  • 4.50″ softball size Trained Spotter
    1 S Ada, OK5:54 PM CDTPontotoc County
  • 4.00″ softball size Emergency Mngr
    2 S Spavinaw, OK1:28 PM CDTMayes County
  • 4.00″ softball size Emergency Mngr
    4 W Sulphur Springs, AR2:17 PM CDTBenton County

    Busted windows in car. Funnel cloud also reported. Report includes information from HAM radio operator.

  • 4.00″ softball size Public
    Nortonville, IL4:23 PM CDTMorgan County

    broadcast media posted a picture of very large hailstones ranging from 3 to 4 inches.

  • 4.00″ softball size Public
    Ada, OK5:55 PM CDTPontotoc County

    Delayed report. Numerous social media images showing hailstones of up to 4-inches in diameter. Widespread damage to vehicles and buildings also reported. Time of event is estimated.

  • 4.00″ softball size Public
    2 E Ada, OK5:59 PM CDTPontotoc County
  • 3.75″ baseball size Broadcast Media
    1 E Livingston, IL5:14 PM CDTMadison County

    Corrects previous hail report from 1 E Livingston.

  • 3.25″ baseball size Public
    3 SW Ada, OK6:01 PM CDTPontotoc County

    Report from mPING: Baseball+ (3.25 in.).

  • 3.00″ baseball size Trained Spotter
    Warrenton, MO4:05 PM CDTWarren County

    Delayed report.

  • 3.00″ baseball size Trained Spotter
    Lake Saint Louis, MO4:19 PM CDTSt. Charles County

    Delayed report. Hail was approximately the size of a palm or two golf balls put together. Estimated 3-4 inches.

  • 3.00″ baseball size Public
    2 N O'Fallon, MO4:19 PM CDTSt. Charles County

    Several photos of 2-3 inch hail measured with a ruler.

  • 3.00″ baseball size NWS Employee
    2 SSE Saint Paul, MO4:20 PM CDTSt. Charles County
  • 3.00″ baseball size Public
    1 N O'Fallon, MO4:32 PM CDTSt. Charles County
  • 3.00″ baseball size Public
    1 N O'Fallon, MO4:32 PM CDTSt. Charles County

    Report from mPING: Tea Cup (3.00 in.).

Showing the 15 largest of 654 hail reports filed that day.

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

US hail on March 14, 2024

NOAA radar put hail of an inch or more over 64 cities across 8 states on March 14, 2024. The largest stones — 2.00 inches, hen egg size — were over St. Louis, MO. Every state hit is listed on this page, and every city under it.

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