Hail History

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Hail history for Union County, NJ

Last hail in the countyJun 4, 20211.25 in (half dollar)
Hail days, last 12 monthsNone
Largest hail since 20061.75 in (golf ball)Jul 18, 2006
Hail days since 20069
Days with hail 1 inch or larger3
Tornadoes in the county2
Damaging wind reports in the county136

12 hail reports in Union County since 2006 on 9 days. The largest stones measured 1.75 in (golf ball) on Jul 18, 2006.

Cities in Union County

Recent hail in Union County

No hail was reported in Union County in the last two years.

Hail days in Union County by year

206072082091101112131415116171819201212223242526

When hail season peaks in Union County

JanFebMarAprMay2Jun4Jul1AugSep2OctNovDec

Damaging thunderstorm winds in Union County

136 reports of damaging thunderstorm wind in Union County since 2006, on 70 days. The strongest measured gust was 71 mph on Jul 3, 2026.

DateStrongest gustWhereSource
Aug 7, 2026damage reportedScotch Plains, Cranford
2 wind reports
NWS storm report (preliminary)
Jul 28, 2026damage reportedMountainside, Garwood
2 wind reports
NWS storm report (preliminary)
Jul 3, 202671 mph, measuredNewark Airport, Linden, Union
7 wind reports
NWS storm report (preliminary)
Jun 11, 202658 mph, estimatedBerkeley Hgts
1 wind report
NOAA Storm Events
Jun 6, 202663 mph, estimatedMountainside, Summit, Plainfield
4 wind reports
NOAA Storm Events
Mar 17, 202671 mph, measuredElizabethport
1 wind report
NOAA Storm Events
Aug 13, 202561 mph, measuredElizabethport
1 wind report
NOAA Storm Events
Jul 25, 202564 mph, measuredLorraine, New Providence, Baltusrol
7 wind reports
NOAA Storm Events
Jul 3, 202569 mph, estimatedPlainfield, Fanwood, Scotch Plains
5 wind reports
NOAA Storm Events
Jun 19, 202563 mph, estimatedScotch Plains, Cranford Jct, Cranford
5 wind reports
NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Union County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).