New Jersey · NOAA storm reports

Hail and storm reports near Union, NJ

NOAA records list 13 hail reports within 10 miles of Union since 2016. The biggest reported hail was 1.75 in (golf ball) on May 28, 2019. They also list 235 thunderstorm wind reports, with the strongest at 72 mph on March 28, 2021.

Preliminary reports from the NOAA Storm Prediction Center, not yet in the official database, add 0 hail reports and 4 wind reports from August 1, 2026 to October 31, 2026.

Official hail reports since 2016
13
Biggest reported hail
1.75 in
Most recent hail report
September 8, 2023
Strongest reported wind
72 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 Union.

Hail reports since November 1, 2021

Hail reports within 10 miles of Union, newest first.
DateHail sizeDistanceCountyReported atSource
September 8, 20231.00 in (quarter)9.2 miMorris, NJMadisonNCEI record
November 13, 20210.75 in (penny)7 miMorris, NJChathamNCEI record
November 13, 20210.75 in (penny)7.3 miMorris, NJFlorham ParkNCEI record

Thunderstorm wind reports since November 1, 2021

Show 60 wind reports (the most recent of 111)
Thunderstorm wind reports within 10 miles of Union, newest first. Measured or estimated as NOAA records it.
DateWindDistanceCountyReported atSource
August 27, 2026speed not recorded4.8 miEssex, NJ1 S East OrangeSPC day reportPreliminary
August 7, 2026speed not recorded7.4 miEssex, NJ1 W Glen RidgeSPC day reportPreliminary
August 7, 2026speed not recorded6.5 miMorris, NJChathamSPC day reportPreliminary
August 7, 2026speed not recorded7 miUnion, NJScotch PlainsSPC day reportPreliminary
July 27, 202658 mph (estimated gust)7.9 miMiddlesex, NJPotterNCEI record
July 3, 202669 mph (estimated gust)2.2 miEssex, NJNewark HgtsNCEI record
July 3, 202669 mph (estimated gust)8.5 miEssex, NJForest HillNCEI record
July 3, 202669 mph (estimated gust)9.7 miEssex, NJNutleyNCEI record
July 3, 202669 mph (estimated gust)0.7 miUnion, NJVauxhallNCEI record
July 3, 202669 mph (estimated gust)7 miUnion, NJFanwoodNCEI record
July 3, 202669 mph (estimated gust)5.5 miEssex, NJLivingstonNCEI record
July 3, 202669 mph (estimated gust)4.1 miUnion, NJAldeneNCEI record
July 3, 202669 mph (estimated gust)3.4 miUnion, NJCranfordNCEI record
July 3, 202671 mph (measured gust)5.3 miUnion, NJElizabethportNCEI record
July 3, 202658 mph (measured gust)5.4 miUnion, NJLinden ArptNCEI record
July 3, 202667 mph (measured gust)9.6 miHudson, NJCommunipawNCEI record
July 3, 202669 mph (estimated gust)8 miHudson, NJBayonneNCEI record
July 3, 202669 mph (estimated gust)4.7 miUnion, NJLinden ArptNCEI record
July 3, 202669 mph (estimated gust)6.8 miHudson, NJEast NewarkNCEI record
July 3, 202658 mph (measured gust)9.1 miRichmond, NYWillowbrookNCEI record
July 3, 202668 mph (measured gust)6.9 miRichmond, NYPort RichmondNCEI record
July 3, 202658 mph (estimated gust)6.5 miMorris, NJChathamNCEI record
June 22, 202658 mph (estimated gust)8.8 miRichmond, NYCastleton CornersNCEI record
June 12, 202658 mph (estimated gust)9.4 miBergen, NJNorth ArlingtonNCEI record
June 11, 202658 mph (estimated gust)9.6 miUnion, NJBerkeley HgtsNCEI record
June 6, 202658 mph (measured gust)5.3 miUnion, NJElizabethportNCEI record
June 6, 202663 mph (estimated gust)5.4 miUnion, NJSummitNCEI record
June 6, 202663 mph (estimated gust)7.2 miEssex, NJLivingstonNCEI record
June 6, 202663 mph (estimated gust)4.9 miUnion, NJMountainsideNCEI record
June 6, 202663 mph (estimated gust)9.5 miUnion, NJPlainfieldNCEI record
March 16, 202671 mph (measured gust)5.3 miUnion, NJElizabethportNCEI record
August 13, 202561 mph (measured gust)5.3 miUnion, NJElizabethportNCEI record
July 31, 202558 mph (estimated gust)9.9 miSomerset, NJGreen BrookNCEI record
July 25, 202563 mph (estimated gust)6.9 miUnion, NJNew ProvidenceNCEI record
July 25, 202563 mph (estimated gust)8.1 miEssex, NJBeaufortNCEI record
July 25, 202563 mph (estimated gust)5.2 miEssex, NJWest OrangeNCEI record
July 25, 202563 mph (estimated gust)1.9 miUnion, NJBaltusrolNCEI record
July 25, 202563 mph (estimated gust)5.9 miEssex, NJAmpereNCEI record
July 25, 202563 mph (estimated gust)1.8 miUnion, NJKenilworthNCEI record
July 25, 202563 mph (estimated gust)0.7 miUnion, NJVauxhallNCEI record
July 25, 202563 mph (estimated gust)7.2 miHudson, NJKearnyNCEI record
July 25, 202563 mph (estimated gust)2.1 miUnion, NJHillsideNCEI record
July 25, 202563 mph (measured gust)5.3 miUnion, NJElizabethportNCEI record
July 25, 202564 mph (measured gust)3 miUnion, NJLorraineNCEI record
July 25, 202560 mph (measured gust)6.9 miRichmond, NYPort RichmondNCEI record
July 25, 202563 mph (estimated gust)9.4 miRichmond, NYCastleton CornersNCEI record
July 3, 202563 mph (estimated gust)8.3 miRichmond, NYWillowbrookNCEI record
July 3, 202569 mph (estimated gust)7 miUnion, NJFanwoodNCEI record
July 3, 202569 mph (estimated gust)8.7 miUnion, NJFanwoodNCEI record
July 3, 202569 mph (estimated gust)7.1 miUnion, NJScotch PlainsNCEI record
July 3, 202569 mph (estimated gust)7.1 miUnion, NJScotch PlainsNCEI record
July 3, 202558 mph (estimated gust)9.9 miSomerset, NJGreen BrookNCEI record
July 3, 202558 mph (estimated gust)8.8 miMiddlesex, NJPotterNCEI record
July 3, 202558 mph (estimated gust)8.8 miMiddlesex, NJPotterNCEI record
July 3, 202558 mph (estimated gust)9.1 miMiddlesex, NJPotterNCEI record
July 3, 202558 mph (estimated gust)8.8 miMiddlesex, NJPotterNCEI record
July 3, 202562 mph (measured gust)7.4 miMiddlesex, NJIselinNCEI record
July 3, 202558 mph (estimated gust)7.5 miMiddlesex, NJColoniaNCEI record
July 3, 202558 mph (estimated gust)8.1 miMiddlesex, NJColoniaNCEI record
June 19, 202563 mph (estimated gust)7.6 miUnion, NJScotch PlainsNCEI 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 Union

Our directory lists 3 roofing companies in Union. Open a profile to see its phone, website and where each detail came from.

Compare roofing companies in Union, NJ

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 New Jersey cities

All New Jersey hail pages →