Severe Weather History


Hazard archive · 1950 — present

Lightning in Morris County, New Jersey

49

Recorded events

0

Direct deaths

5

Direct injuries

$1.0M

Property damage

Lightning in Morris County, New Jersey: 49 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #42 nationally and #4 statewide for this hazard.

Decade by decade

Lightning in Morris County, New Jersey: events per decade

Lightning in Morris County, New Jersey: recorded events per decade
Lightning in Morris County, New Jersey: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for lightning in Morris County is the 2000s, when 28 of the county's 49 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Morris County archive, lightning makes up 7.5% of all recorded severe weather across 10 hazard types. Nationally the county sits at #42 for this hazard and #4 within New Jersey, putting it in the 98.2 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
0Mar
3Apr
7May
7Jun
16Jul
12Aug
2Sep
0Oct
0Nov
2Dec

Jul is the peak month for lightning in Morris County with 16 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Sep 8, 2007MT ARLINGTON002$0
Aug 17, 2025FLORHAM PARK001$0
Aug 9, 2019CHATHAM001$0
Jun 16, 2008LAKE TELEMARK001$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Aug 17, 2025FLORHAM PARK0$0
Jul 12, 2022MT TABOR0$1K
Jul 4, 2020GREEN POND0$10K
Jul 3, 2020MORRISTOWN0$30K
Dec 30, 2019BUTLER0$0
Aug 9, 2019CHATHAM0$0
Jul 25, 2016HANOVER0$10
Jul 15, 2014STIRLING0$10K
Aug 22, 2013SCHOOLEYS MTN0$5K
Aug 22, 2013SCHOOLEYS MTN0$5K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Morris County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many lightning events are on record in Morris County, New Jersey?

49 lightning events are recorded in Morris County between 1996 and 2025, causing 0 direct deaths.

What is the strongest lightning recorded in Morris County?

The strongest lightning on record in Morris County measured 0.

Where does the lightning data for Morris County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Lightning in Morris County, New Jersey.” Severe Weather History. severeweatherhistory.com/county/new-jersey/morris-county/lightning/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov