Severe Weather History


Hazard archive · 1950 — present

Lightning in Chester County, Pennsylvania

46

Recorded events

3

Direct deaths

6

Direct injuries

$2.7M

Property damage

Lightning in Chester County, Pennsylvania: 46 recorded events between 1996 and 2023. The strongest on record measured 0. That places the county #51 nationally and #5 statewide for this hazard.

Decade by decade

Lightning in Chester County, Pennsylvania: events per decade

Lightning in Chester County, Pennsylvania: recorded events per decade
Lightning in Chester County, Pennsylvania: recorded events per decade

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

The busiest decade for lightning in Chester County is the 2000s, when 19 of the county's 46 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 Chester County archive, lightning makes up 3.6% of all recorded severe weather across 9 hazard types. Nationally the county sits at #51 for this hazard and #5 within Pennsylvania, putting it in the 97.8 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
1Mar
3Apr
6May
12Jun
13Jul
7Aug
3Sep
0Oct
0Nov
1Dec

Jul is the peak month for lightning in Chester County with 13 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
Apr 15, 2023PARKESBURG011$0
Jun 9, 2005CHATHAM010$0
Jul 16, 2000GUTHRIESVILLE010$0
Jul 9, 1997LONDON GROVE002$0
Jun 9, 2009OAKBOURNE001$1K
Jun 10, 2008LOAG001$0
Jun 1, 2004WEST CHESTER001$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Apr 15, 2023PARKESBURG0$0
Jun 19, 2017NEW LONDON ARPT0$750K
Jul 28, 2016MODENA0$10
Sep 2, 2014CORINNE0$10K
Sep 2, 2014CHROME0$5K
Jul 28, 2014MALVERN0$5K
Jul 28, 2014CHROME0$10K
Jul 28, 2014PAOLI0$3K
Jul 28, 2014ROMANSVILLE0$3K
Jul 28, 2014BRANDYWINE MANOR0$3K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Chester 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 Chester County, Pennsylvania?

46 lightning events are recorded in Chester County between 1996 and 2023, causing 3 direct deaths.

What is the strongest lightning recorded in Chester County?

The strongest lightning on record in Chester County measured 0.

Where does the lightning data for Chester 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 Chester County, Pennsylvania.” Severe Weather History. severeweatherhistory.com/county/pennsylvania/chester-county/lightning/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov