Severe Weather History


Hazard archive · 1950 — present

Thunderstorm Wind in Chester County, Pennsylvania

769

Recorded events

3

Direct deaths

9

Direct injuries

$6.4M

Property damage

Thunderstorm Wind in Chester County, Pennsylvania: 769 recorded events between 1957 and 2026. The strongest on record measured 87. That places the county #23 nationally and #4 statewide for this hazard.

Decade by decade

Thunderstorm Wind in Chester County, Pennsylvania: events per decade

Thunderstorm Wind in Chester County, Pennsylvania: recorded events per decade
Thunderstorm Wind in Chester County, Pennsylvania: recorded events per decade

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

The busiest decade for thunderstorm wind in Chester County is the 2020s, when 368 of the county's 769 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, thunderstorm wind makes up 60.0% of all recorded severe weather across 9 hazard types. Nationally the county sits at #23 for this hazard and #4 within Pennsylvania, putting it in the 99.3 percentile of all U.S. counties.

Seasonality

Events by month

5Jan
13Feb
32Mar
28Apr
52May
198Jun
189Jul
137Aug
30Sep
20Oct
63Nov
2Dec

Jun is the peak month for thunderstorm wind in Chester County with 198 recorded events, while Dec 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
Jul 18, 2006GLENMOORE6221$0
Jun 1, 1988010$0
May 24, 1999OXFORD5002$0
Jun 1, 1998ATGLEN6202$500K
Jun 10, 2008COMPASS5601$100K
May 14, 2002COMPASS5201$0
Sep 13, 1996GOSHENVILLE001$0
Jun 17, 19916501$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 16, 2026CEDAR HOLLOW STATION50$0
Mar 16, 2026PLANEBROOK50$0
Mar 16, 2026GENERAL WARREN VLG50$0
Mar 16, 2026BIRCHRUNVILLE50$0
Mar 16, 2026CEDARVILLE50$0
Mar 16, 2026COMPASS50$0
Mar 16, 2026HONEY BROOK50$0
Mar 16, 2026GLENMOORE50$0
Jul 31, 2025DOWNINGTOWN MEML ARP50$0
Jul 31, 2025DOWNINGTOWN MEML ARP50$0
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 thunderstorm wind events are on record in Chester County, Pennsylvania?

769 thunderstorm wind events are recorded in Chester County between 1957 and 2026, causing 3 direct deaths.

What is the strongest thunderstorm wind recorded in Chester County?

The strongest thunderstorm wind on record in Chester County measured 87.

Where does the thunderstorm wind 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

“Thunderstorm Wind in Chester County, Pennsylvania.” Severe Weather History. severeweatherhistory.com/county/pennsylvania/chester-county/thunderstorm-wind/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov