Hail map — August 1, 2023
NOAA radar detected hail of an inch or more over 7 cities across 3 states on August 1, 2023. The largest stones — 1.50″, half dollar size — fell over Bismarck, ND.
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- The August 1, 2023 swath — and every other storm since 2023 across your state
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- States hit
- 3
- Cities hit
- 7
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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States hit on August 1, 2023
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
What people on the ground measured in the US on August 1, 2023
15 reports filed with the National Weather Service — 2 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 Broadcast Media6 E Goodridge, MN4:36 PM CDTPennington County
Delayed report from social media. Golf ball to egg size hail.
- 1.75″ golf ball size Emergency MngrNew Town, ND6:20 PM CDTMountrail County
Heavy Rain, Wind gusts 30 to 40 mph.
- 1.75″ golf ball size PublicWatford City, ND6:37 PM CDTMcKenzie County
delayed report from august 1. time estimated from radar. report of golf ball sized hail.
- 1.75″ golf ball size Trained Spotter6 S Raub, ND7:11 PM CDTMcLean County
Heavy Rain with Winds estimated 50 to 60 mph.
- 1.75″ golf ball size Public1 S Harrington, SD8:30 PM CDTBennett County
Very heavy rain as well. Estimated up to 2 inches of rain so far and still raining.
- 1.75″ golf ball size Public4 WNW Stanton, ND8:45 PM CDTMercer County
Golf ball size hail reported from social media, lasted 5-7 minutes. 1.30 inches of rain.
- 1.50″ half dollar size PublicEpping, ND5:02 PM CDTWilliams County
Heavy Rain with estimated winds of 30 to 40 mph.
- 1.50″ half dollar size Public2 E New Town, ND6:24 PM CDTMountrail County
Hail report from social media.
- 1.50″ half dollar size Public9 SSW Parshall, ND6:47 PM CDTMcLean County
Report from mPING.
- 1.50″ half dollar size Public1 SE Manning, ND8:04 PM CDTDunn County
delayed report from august 1. relayed through social media. averaged nickel to quarter size but largest was ping pong ball size. time estimated from radar.
- 1.50″ half dollar size Broadcast MediaHazen, ND8:31 PM CDTMercer County
Relayed through broadcast media of hail covering the ground north of Hazen. Largest size was pictured around ping pong ball sized. Time estimated based on radar.
- 1.25″ half dollar size Public1 SSE Pine Grove, CO2:50 PM MDTJefferson County
Corrects previous hail report from 1 SSE Pine Grove.
- 1.25″ half dollar size Public1 SSE Pine Grove, CO3:50 PM MDTJefferson County
- 1.25″ half dollar size Storm Chaser5 SW Last Chance, CO4:19 PM MDTWashington County
- 1.25″ half dollar size Broadcast MediaTwin Buttes, ND7:18 PM CDTDunn County
Picture relayed through broadcast media of hail bigger than a quarter in Twin Buttes. Time estimated based on radar.
Showing the 15 largest of 43 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
US hail on August 1, 2023
NOAA radar put hail of an inch or more over 7 cities across 3 states on August 1, 2023. The largest stones — 1.50 inches, half dollar size — were over Bismarck, ND. Every state hit is listed on this page, and every city under it.