Hail History

Imam › New Jersey › Morris County › Cedar Knolls

Hail history im Cedar Knolls, NJ

Last hail im 10 milesAug 6, 20241.00 in (25-cent coin)
Hail days, last 12 monthsNone
Largest hail im 20061.75 in (golf ball)Jul 7, 2013
Hail days im 200624
Days im hail 1 inch imwin14
Tornadoes im 10 miles4
Wind dmg wutuk im 10 miles251

Hail wutuk im 10 miles im Cedar Knolls im 24 days im 2006. Stones imwin im 1.75 in (golf ball) im Jul 7, 2013. Hail ej common im June im July.

Recent hail im Cedar Knolls

No hail wutuk im 10 miles im Cedar Knolls im last two years.

Hail days near Cedar Knolls by year

1062070820911021121211314151611718319220121224232242526

When hail season peaks near Cedar Knolls

Of the 24 hail days since 2006, most fell in June (6) and July (5).

JanFeb1Mar1Apr1May6Jun5Jul4Aug2Sep1Oct1Nov2Dec

Largest hail storms near Cedar Knolls

Dec 9, 2009 · 1.75 in (golf ball) · Caldwell (8 mi from Cedar Knolls)

National Weather Service description (English): Golf ball size hail was reported in West Caldwell.

Jul 7, 2013 · 1.75 in (golf ball) · Hopatcong Jct (9 mi from Cedar Knolls)

National Weather Service description (English): A severe thunderstorm dropped golfball size hail in Mine Hill Township, Morris County at 8:12 p.m. EDT on the 7th, resulting in cracked vehicle windshields and damaged porch furniture.

May 28, 2019 · 1.25 in (50-cent coin) · Mt Tabor (4 mi from Cedar Knolls)

Oct 11, 2010 · 1.00 in (25-cent coin) · Caldwell (8 mi from Cedar Knolls)

Aug 19, 2011 · 1.00 in (25-cent coin) · Morristown (2 mi from Cedar Knolls)

Tornadoes within 10 miles of Cedar Knolls

DateRatingWherePath
Jul 21, 2026EF?Pine Brook
7 mi from Cedar Knolls
Aug 19, 2021EF0Rockaway
7 mi from Cedar Knolls		0.9 mi long, 50 yd wide
Nov 1, 2019EF1Green Vlg
6 mi from Cedar Knolls		4.9 mi long, 150 yd wide
Jul 1, 2013EF0Berkeley Hgts
10 mi from Cedar Knolls		4.8 mi long, 50 yd wide

Damaging thunderstorm winds near Cedar Knolls

251 reports of damaging thunderstorm wind within 10 miles of Cedar Knolls since 2006, on 103 days. The strongest measured gust was 66 mph on May 15, 2018.

DateStrongest gustWhereSource
Sep 1, 2026dmg ekkarBoonton, Morris Twp
2 wutuk wind		NWS storm report (preliminary)
Aug 7, 2026dmg ekkarChatham
1 wutuk wind		NWS storm report (preliminary)
Jul 3, 2026dmg ekkarNew Vernon, Chatham, Randolph
6 wutuk wind		NWS storm report (preliminary)
Jun 11, 202658 mph, ekkarMendham, Morristown
2 wutuk wind		NOAA Storm Events
Jun 6, 202663 mph, ekkarSummit, Denville, Montville
8 wutuk wind		NOAA Storm Events
Mar 16, 202658 mph, ekkarDover
1 wutuk wind		NOAA Storm Events
Mar 11, 202658 mph, ekkarHopatcong Jct, Mendham, New Vernon
3 wutuk wind		NOAA Storm Events
Dec 19, 202563 mph, ekkarTowaco
1 wutuk wind		NOAA Storm Events
Jul 25, 202563 mph, ekkarNew Providence, Beaufort, West Orange
8 wutuk wind		NOAA Storm Events
Jun 19, 202558 mph, ekkarNew Vernon
1 wutuk wind		NOAA Storm Events

Wind imwin thunderstorm ej 58 mph anikaj, im wind ej kajjitok dmg. Imwin wind ej imwin eokta weather stations; ekkar ej imwin eokta spotters im dmg surveys.

Jabdoñ eo an roof im hail?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Cedar Knolls; 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.

Rejyok eo

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Cedar Knolls.

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