SwathIQ / Hail map / Virginia / Prince William County

Prince William County, Virginia Hail Map & History

Prince William County was hit as recently as 2026-06-12, 49 days ago. Prince William County is hit in about half the years on record. The largest stone on record here is 2.25 inches and 2.2 times the National Weather Service's 1 inch severe criterion, reported on 2016-05-02 near Occoquan.

17
hail days since 2010
2
days with 2″+ hail
3
hail days this year
2.25″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Virginia. Radar-indicated, not a guarantee of damage.

Working Prince William County? Turn a storm into a route.

The last hail here fell on 2026-06-12, around Woolsey. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Prince William County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

Get free access Check an address
Found a storm? Let Call Center Doctors dial it.

Our US-based call center calls the homeowners in this storm and books roof inspections straight onto your calendar. You work the storm; we fill the schedule. We dial -- you do not have to knock a single door.

See call-center options ->

How often it hails in Prince William County

NOAA's Storm Prediction Center has logged 17 separate hail days here since 2010 -- 1.0 a year over 17 years of record. Those days carry 32 separate reports between them, two or three on a typical one. 7 of those 17 years produced none at all. The busiest single year was 2026, with 3 hail days. The last five years track the long-run rate, with 5 days since 2022.

2 of the 17 days reached 2 inches or more -- 12%, or about one hail day in 8, the last on 2016-06-16. They land in the same month as everything else, May. Golf-ball size is rarer still: 1.75 inches or more on 4 of the 17 days.

Across the whole of Virginia, see the Virginia hail map and history.

Hardest-hit places in Prince William County

Reports cluster nearest Haymarket -- 4 of the county's 17 hail days -- then Manassas (3), Manassas Park (3), Independent Hill (2) and Dale City (2). Beyond those, NOAA names Dumfries, Gainesville and Triangle on more than one hail day apiece.

PlaceHail days since 2010Largest stone
2 NW Manassas Park31.00″
4 Nne Independent Hill22.00″
Haymarket21.75″
Dumfries21.00″
1 Se Occoquan12.25″

When it hails in Prince William County

The season runs April through July: 14 of the 17 hail days on record fall in those 4 months (82%). May is the single busiest month, with 7 of them (41%). That peak sits inside the window rather than at either end. Hail has also been reported in February and August, outside that window. Reports span 6 of the 12 calendar months; the other 6 have never produced one.

MonthHail days
February1
April3
May7
June3
July1
August2

Recent Prince William County hail days

That day put 1 report on the map, the biggest 1 inch near Woolsey. 3 hail days have already been reported this year.

DateMax hailReports
2026-06-121.00″1
2026-05-271.00″1
2026-04-011.00″1
2025-05-051.00″1
2022-06-021.00″1
2021-05-261.00″3
2018-08-131.00″1
2017-05-181.00″1

How to read the Prince William County map

The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 2.25 inches, which is the purple band. Look up a street address with the hail history by address tool.

Nearby counties

The nearest counties with a page of their own: Fairfax County (32 hail days), Stafford County (18) and Fauquier County (19). Every one of them takes more hail than Prince William County.

Fairfax County · Stafford County · Fauquier County

Back to the Virginia hail map or the U.S. hail map.

FAQ

How often does it hail in Prince William County, Virginia?
NOAA's Storm Prediction Center has logged 17 separate hail days here since 2010 -- 1.0 a year over 17 years of record.
When is hail season in Prince William County?
The season runs April through July: 14 of the 17 hail days on record fall in those 4 months (82%).
How big does hail get in Prince William County?
The largest stone on record here is 2.25 inches and 2.2 times the National Weather Service's 1 inch severe criterion, reported on 2016-05-02 near Occoquan.
When was the last hail in Prince William County?
Prince William County was hit as recently as 2026-06-12, 49 days ago.
Is the Prince William County hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.

Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Prince William County, Virginia only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.