Hail map for Chantilly, VA — September 8, 2023
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Chantilly on September 8, 2023.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Measured on the ground
- 1.50″
- 6.7 mi away · NWS Office
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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- The whole state around Chantilly, with this swath already on it
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Other towns hit on September 8, 2023
Other hail dates for Chantilly
Every storm over Chantilly →What people on the ground measured in Chantilly, VA on September 8, 2023
8 reports filed with the National Weather Service — 6 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.
- 1.50″ half dollar size NWS Office3 NW Dulles Internation, VA · 6.7 mi away6:35 PM EDTLoudoun County
Another round of quarter to ping pong ball size hail was observed at the NWS Sterling Office between 6:35 and 6:40 PM.
- 1.25″ half dollar size NWS Office3 NW Dulles Internation, VA · 6.7 mi away6:00 PM EDTLoudoun County
Hail of up to half dollar size was observed for about 15 minutes from 6:00 to 6:15 PM at the NWS Office in Sterling. Hail covered the ground.
- 1.25″ half dollar size Trained Spotter3 WSW Sterling Park, VA · 6.8 mi away6:10 PM EDTLoudoun County
- 1.00″ quarter size Trained Spotter3 SSE Arcola, VA · 3.9 mi away5:36 PM EDTLoudoun County
Multiple reports of quarter-sized hail in the Chantilly and South Riding areas
- 1.00″ quarter size Trained SpotterArcola, VA · 6.6 mi away5:42 PM EDTLoudoun County
- 1.00″ quarter size NWS Office3 NW Dulles Internation, VA · 6.7 mi away6:35 PM EDTLoudoun County
Another round of quarter size hail was observed at the NWS Sterling Office.
- 1.00″ quarter size Public4 SSW Arcola, VA · 7.0 mi away5:38 PM EDTLoudoun County
Quarter size hail was reported south of Arcola.
- 0.75″ penny size Amateur Radio3 SSE Arcola, VA · 4.6 mi away5:25 PM EDTLoudoun 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.
Chantilly hail on September 8, 2023
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Chantilly that day, across 1 distinct size band. Sizes vary street to street inside a single swath.