United States · August 4, 2023

Hail map — August 4, 2023

NOAA radar detected hail of an inch or more over 3 cities across 3 states on August 4, 2023. The largest stones — 1.00″, quarter size — fell over Jefferson City, MO.

Hail swath map for Jefferson City, MO on August 4, 2023 showing 1.00 inch hail.
Largest rendered swath of the day: Jefferson City, MO — 1.00″ hail. Each city below has its own map for this storm.
States hit
3
Cities hit
3
Largest stone
1.00″
quarter size
Impact rating
3/10
from stone size

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

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States hit on August 4, 2023

Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.

Missouri1 city · 1.00″Florida1 city · 1.00″Pennsylvania1 city · 1.00″

Hardest hit on August 4, 2023

Jefferson City, MO1.00″ · quarterOviedo, FL1.00″ · quarterChambersburg, PA1.00″ · quarter

What people on the ground measured in the US on August 4, 2023

15 reports filed with the National Weather Service — 3 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 Broadcast Media
    Friendsville, PA2:24 PM EDTSusquehanna County

    Quarter to golf ball sized hail pictures shared by public to broadcast social media.

  • 1.75″ golf ball size Public
    1 NE Friendsville, PA2:30 PM EDTSusquehanna County
  • 1.75″ golf ball size Public
    5 SSE Keyapaha, SD5:45 PM CDTTripp County
  • 1.75″ golf ball size Public
    5 ENE East Delhi, NY6:56 PM EDTDelaware County

    Hail damage to cars and a skylight were also observed.

  • 1.75″ golf ball size Emergency Mngr
    3 S Ainsworth, NE6:18 PM CDTBrown County

    Brown/Rock County EMA reports quarter to golf ball sized hail.

  • 1.50″ half dollar size Social Media
    Warnerville, NY3:48 PM EDTSchoharie County
  • 1.50″ half dollar size Trained Spotter
    5 SSW Claremont, NH4:42 PM EDTSullivan County

    Reported by Weather Spotter. Time estimated by radar.

  • 1.50″ half dollar size Public
    4 ENE Mc Donough, NY6:00 PM EDTChenango County

    Ping pong ball-sized hail reported at the Bowman Lake Campground. Pictures via social media.

  • 1.50″ half dollar size Public
    4 ENE Mc Donough, NY6:16 PM EDTChenango County

    Corrects time previous hail report from 4 ENE Mc Donough. Corrects time previous hail report from 4 ENE Mc Donough. Corrects time previous hail report from 4 ENE Mc Donough. Ping pong ball-sized hail reported at the Bowman Lake Campground. Pictures via social media.

  • 1.50″ half dollar size Public
    7 SSW Walnut Bottom, PA6:17 PM EDTAdams County

    Picture from social media shows ping pong sized hail at Pine Ridge Campground. Time estimated by radar.

  • 1.50″ half dollar size Public
    Mapleton, PA6:32 PM EDTHuntingdon County

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

  • 1.50″ half dollar size Public
    5 S Keyapaha, SD5:37 PM CDTTripp County

    Hail size ranging from marbles to ping pong balls.

  • 1.50″ half dollar size Public
    Rocky Point Resort, OR5:50 PM PDTKlamath County

    Ping pong ball-sized hail and heavy rain reported by resort employee.

  • 1.25″ half dollar size Public
    Stittville, NY11:34 AM EDTOneida County

    Picture on social media.

  • 1.25″ half dollar size Trained Spotter
    5 N Lyme, NH2:02 PM EDTGrafton County

    Reported by Weather Spotter. Half-dollar size hail reported north of Lyme. Time estimated by radar.

Showing the 15 largest of 69 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.

Other hail days

August 19, 202620 cities · 2.00″August 18, 20266 cities · 1.50″August 17, 20266 cities · 1.00″August 16, 202610 cities · 1.50″August 15, 20268 cities · 1.50″August 14, 202611 cities · 2.00″August 13, 202616 cities · 2.00″August 12, 202610 cities · 1.50″August 11, 202633 cities · 2.00″August 10, 202623 cities · 1.50″August 9, 202649 cities · 1.50″August 8, 20265 cities · 1.50″
Every state with hail on record →
FAQ

US hail on August 4, 2023

NOAA radar put hail of an inch or more over 3 cities across 3 states on August 4, 2023. The largest stones — 1.00 inches, quarter size — were over Jefferson City, MO. Every state hit is listed on this page, and every city under it.

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