Pennsylvania · NOAA storm reports

Hail and storm reports near King of Prussia, PA

NOAA records list 44 hail reports within 10 miles of King of Prussia since 2016. The biggest reported hail was 1.75 in (golf ball) on June 6, 2023. They also list 325 thunderstorm wind reports, with the strongest at 81 mph on July 21, 2021.

Official hail reports since 2016
44
Biggest reported hail
1.75 in
Most recent hail report
May 20, 2026
Strongest reported wind
81 mph

What these reports can and can’t tell you. Each one is a point observation: hail or wind someone saw or measured at one spot. They are not a full map of where hail fell. A report near you doesn’t mean your roof was damaged, and no report doesn’t mean it wasn’t. Distances are from the center of King of Prussia.

Hail reports since November 1, 2021

Hail reports within 10 miles of King of Prussia, newest first.
DateHail sizeDistanceCountyReported atSource
May 20, 20261.00 in (quarter)3.2 miDelaware, PAWayneNCEI record
August 18, 20240.75 in (penny)4.9 miMontgomery, PAOaksNCEI record
August 18, 20240.75 in (penny)5.3 miChester, PAValley ForgeNCEI record
August 18, 20240.75 in (penny)3.6 miMontgomery, PAAudubonNCEI record
August 18, 20240.88 in (nickel)5.8 miMontgomery, PAFairview VlyNCEI record
August 18, 20240.88 in (nickel)7.5 miMontgomery, PACollegevilleNCEI record
August 18, 20240.88 in (nickel)6.4 miMontgomery, PAEvansburgNCEI record
August 18, 20241.00 in (quarter)8.6 miMontgomery, PASkippackNCEI record
June 16, 20231.00 in (quarter)4 miMontgomery, PAHartranftNCEI record
June 16, 20230.75 in (penny)8.5 miPhiladelphia, PARoxboroughNCEI record
June 6, 20231.75 in (golf ball)0.4 miMontgomery, PAKing Of PrussiaNCEI record
August 4, 20220.75 in (penny)9.3 miMontgomery, PASkippackNCEI record
June 1, 20221.00 in (quarter)7.8 miChester, PAPhoenixvilleNCEI record
May 16, 20220.75 in (penny)7.1 miChester, PAPhoenixvilleNCEI record
March 31, 20220.75 in (penny)8.6 miMontgomery, PASkippackNCEI record

Thunderstorm wind reports since November 1, 2021

Show 60 wind reports (the most recent of 83)
Thunderstorm wind reports within 10 miles of King of Prussia, newest first. Measured or estimated as NOAA records it.
DateWindDistanceCountyReported atSource
July 28, 202658 mph (estimated gust)8.2 miChester, PAPhoenixvilleNCEI record
July 18, 202663 mph (estimated gust)9.2 miMontgomery, PAWest PtNCEI record
July 11, 202658 mph (estimated gust)5.2 miMontgomery, PAMarble HallNCEI record
July 11, 202663 mph (estimated gust)8.8 miMontgomery, PAWynnewoodNCEI record
July 11, 202669 mph (estimated gust)9.5 miMontgomery, PABala CynwydNCEI record
July 11, 202660 mph (estimated gust)7.6 miDelaware, PAArdmoreNCEI record
July 4, 202663 mph (estimated gust)6.9 miMontgomery, PANarberthNCEI record
June 22, 202658 mph (estimated gust)9.6 miChester, PAAldhamNCEI record
June 22, 202658 mph (estimated gust)2.2 miMontgomery, PABetzwoodNCEI record
June 22, 202658 mph (estimated gust)5.4 miChester, PAHowellvilleNCEI record
June 22, 202658 mph (estimated gust)6.3 miMontgomery, PAMiquonNCEI record
June 14, 202658 mph (estimated gust)8.7 miDelaware, PABroomallNCEI record
June 14, 202658 mph (estimated gust)3.3 miDelaware, PARadnorNCEI record
June 14, 202658 mph (estimated gust)8.8 miDelaware, PABroomallNCEI record
June 14, 202658 mph (estimated gust)7.6 miPhiladelphia, PARoxboroughNCEI record
June 14, 202658 mph (estimated gust)9.6 miPhiladelphia, PAChestnut HillNCEI record
May 20, 202658 mph (estimated gust)9.2 miChester, PAAldhamNCEI record
March 16, 202658 mph (estimated gust)9.6 miChester, PAGeneral Warren VlgNCEI record
March 16, 202658 mph (estimated gust)7.9 miChester, PACedar Hollow StationNCEI record
March 16, 202658 mph (estimated gust)8.1 miMontgomery, PACollegevilleNCEI record
March 16, 202658 mph (estimated gust)4.1 miMontgomery, PAEaglevilleNCEI record
March 16, 202658 mph (estimated gust)8 miMontgomery, PACreameryNCEI record
December 19, 202564 mph (estimated gust)1 miMontgomery, PAAbramsNCEI record
July 8, 202558 mph (estimated gust)7.9 miChester, PACedar Hollow StationNCEI record
July 8, 202558 mph (estimated gust)7.8 miChester, PAPhoenixvilleNCEI record
July 8, 202558 mph (estimated gust)4.2 miChester, PAChesterbrookNCEI record
July 8, 202558 mph (estimated gust)4.5 miChester, PABerwynNCEI record
July 8, 202558 mph (estimated gust)2.3 miMontgomery, PAJeffersonvilleNCEI record
July 8, 202558 mph (estimated gust)3.1 miMontgomery, PANorristownNCEI record
July 8, 202558 mph (estimated gust)3.1 miMontgomery, PANorristownNCEI record
July 8, 202558 mph (estimated gust)0.3 miMontgomery, PAAbramsNCEI record
July 8, 202558 mph (estimated gust)4.3 miMontgomery, PAConshohockenNCEI record
July 8, 202558 mph (estimated gust)6.9 miMontgomery, PABlue BellNCEI record
July 8, 202558 mph (estimated gust)9.5 miMontgomery, PAErdenheimNCEI record
July 1, 202558 mph (estimated gust)9.5 miMontgomery, PAWest PtNCEI record
June 25, 202558 mph (estimated gust)5.8 miMontgomery, PAFairview VlyNCEI record
June 19, 202558 mph (estimated gust)7.6 miMontgomery, PAArdmoreNCEI record
June 19, 202558 mph (estimated gust)7.6 miMontgomery, PAArdmoreNCEI record
June 19, 202558 mph (estimated gust)9.9 miDelaware, PAHavertownNCEI record
June 19, 202558 mph (estimated gust)5.8 miMontgomery, PAFairview VlyNCEI record
June 19, 202558 mph (estimated gust)9.9 miMontgomery, PABala CynwydNCEI record
June 19, 202558 mph (estimated gust)6.6 miMontgomery, PABelfryNCEI record
June 19, 202558 mph (estimated gust)7.4 miDelaware, PANewton SquareNCEI record
May 16, 202563 mph (estimated gust)7.5 miChester, PACedar Hollow StationNCEI record
May 16, 202569 mph (estimated gust)7.6 miPhiladelphia, PARoxboroughNCEI record
April 15, 202563 mph (estimated gust)9.3 miMontgomery, PARahnsNCEI record
April 15, 202563 mph (estimated gust)5.9 miMontgomery, PAProvidence SquareNCEI record
August 9, 202458 mph (estimated gust)4.9 miMontgomery, PAOaksNCEI record
July 17, 202458 mph (estimated gust)7.9 miChester, PACedar Hollow StationNCEI record
July 17, 202458 mph (estimated gust)3.9 miMontgomery, PATrooperNCEI record
July 17, 202458 mph (estimated gust)5.3 miChester, PAValley ForgeNCEI record
July 17, 202458 mph (estimated gust)3.9 miMontgomery, PABetzwoodNCEI record
July 16, 202458 mph (estimated gust)0.4 miMontgomery, PAKing Of PrussiaNCEI record
July 14, 202458 mph (estimated gust)3.9 miMontgomery, PATrooperNCEI record
June 30, 202458 mph (estimated gust)7.3 miChester, PAPhoenixvilleNCEI record
June 14, 202458 mph (estimated gust)3.4 miChester, PAChesterbrookNCEI record
June 14, 202458 mph (estimated gust)6.9 miMontgomery, PANarberthNCEI record
September 8, 202358 mph (estimated gust)8 miPhiladelphia, PARoxboroughNCEI record
August 7, 202358 mph (estimated gust)6.7 miDelaware, PANewton SquareNCEI record
August 7, 202358 mph (estimated gust)7.3 miMontgomery, PAArdmoreNCEI record

Official reports come from the NOAA NCEI Storm Events Database, which currently runs through July 31, 2026. Reports marked preliminary come from the NOAA Storm Prediction Center and are not yet in the official database; they may change or be removed. Dates are the local report date. Data retrieved November 1, 2026. About this data.

What to do after a hail storm

A few calm steps in the first days can protect your home and your claim. Your policy and your state’s rules decide the details, so check your policy and ask your insurer when something is unclear.

For more on insurance claims, deductibles and storm chasers, read our guide to storm and hail damage.

1. Stay safe first

  • Wait until the storm has passed before you look around outside.
  • Stay off the roof. Look from the ground, or from a window.
  • Keep away from downed power lines and report them to local authorities or your utility. Call 911 if anyone is hurt or in danger.
  • Stay out of damaged buildings. Wear sturdy shoes and long sleeves around broken glass and debris.

2. Take photos before you clean up

  • Take date-stamped photos or video of the roof from the ground.
  • Photograph gutters, downspouts, siding, window screens, the fins on your outdoor AC unit, soft metal such as vents and flashing, and any cars.
  • If you can do it safely, photograph a few hailstones next to a coin or a ruler.
  • Write down the date and time of the storm and what you saw.

3. Prevent more damage

  • Cover broken windows or openings to keep rain out, if it is safe.
  • Keep every receipt for supplies and temporary repairs.
  • Hold off on permanent repairs until you have talked with your insurer.

4. Start an insurance claim

  • Read your policy. Note your deductible, and whether it has a separate wind or hail deductible.
  • Most insurers have a time limit for reporting a claim. Check your policy for yours.
  • Contact your insurer or agent to start a claim. An adjuster may come to inspect.
  • Get written estimates, and keep copies of everything you send and receive.
  • If you have questions about how a claim is handled, ask your insurer or your state’s insurance department.

5. Watch for storm-chaser scams

  • Be careful with door knockers who show up right after a storm.
  • Walk away from pressure to sign today, or a discount that only lasts if you sign now.
  • Be wary of demands for a large payment up front, or for cash.
  • Be wary of offers to cover or waive your deductible. Ask your insurer about it.
  • Be wary of out-of-state plates, or no local address you can visit.
  • Read any contract before you sign. Don’t sign over your insurance benefits or your insurance check before you understand what you are agreeing to. You don’t have to sign an assignment of benefits to get repairs done.
  • Check the contractor’s license or registration where your state requires it. Your state’s licensing board can tell you.
  • Get more than one written estimate, and a written contract.
Where this guidance comes from

This is general information, not legal or insurance advice. Check your policy, ask your insurer, and check with your state’s licensing board or insurance department.

Roofers listed in King of Prussia

Our directory lists 1 roofing company in King of Prussia. Open a profile to see its phone, website and where each detail came from.

Compare roofing companies in King of Prussia, PA

A listing is not an endorsement. We haven’t checked any company’s license, insurance or work. Check current credentials with your state before you hire, and get more than one written estimate.

Hail reports in nearby Pennsylvania cities

All Pennsylvania hail pages →