Florida hail map — September 21, 2023
NOAA radar detected hail of an inch or more over 3 Florida cities on September 21, 2023. The largest stones — 1.00″, quarter size — fell over Altamonte Springs.
- Cities hit
- 3
- in Florida
- 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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Florida cities hit on September 21, 2023
What people on the ground measured in Florida on September 21, 2023
4 reports filed with the National Weather Service — 2 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.
- 0.88″ penny size Trained Spotter1 SSW Altamonte Springs, FL4:00 PM EDTSeminole County
- 0.50″ penny size Trained Spotter1 W Fairview Shores, FL3:35 PM EDTOrange County
- 0.25″ penny size Public4 WNW University of Flo, FL5:10 PM EDTAlachua County
Public report of Pea Size, 1/4 inch, Hail.
- 0.25″ penny size Broadcast Media1 NNW Gainesville, FL5:30 PM EDTAlachua County
Pea Size,1/4 inch, hail reported in Gainesville at NW 13th and 34th Street. Video Confirmation.
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 states hit on September 21, 2023
The full US hail map for September 21, 2023 →Other Florida hail days
Florida hail on September 21, 2023
NOAA radar put hail of an inch or more over 3 Florida cities that day. The largest stones — 1.00 inches, quarter size — were over Altamonte Springs. Every city hit is listed above with its own stone size.