Severe Weather History


Hazard archive · 1950 — present

Thunderstorm Wind in New Castle County, Delaware

444

Recorded events

2

Direct deaths

10

Direct injuries

$2.0M

Property damage

Thunderstorm Wind in New Castle County, Delaware: 444 recorded events between 1960 and 2026. The strongest on record measured 78. That places the county #161 nationally and #1 statewide for this hazard.

Decade by decade

Thunderstorm Wind in New Castle County, Delaware: events per decade

Thunderstorm Wind in New Castle County, Delaware: recorded events per decade
Thunderstorm Wind in New Castle County, Delaware: recorded events per decade

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

The busiest decade for thunderstorm wind in New Castle County is the 2020s, when 151 of the county's 444 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 New Castle County archive, thunderstorm wind makes up 50.9% of all recorded severe weather across 9 hazard types. Nationally the county sits at #161 for this hazard and #1 within Delaware, putting it in the 94.9 percentile of all U.S. counties.

Seasonality

Events by month

1Jan
14Feb
25Mar
37Apr
25May
126Jun
98Jul
75Aug
16Sep
5Oct
21Nov
1Dec

Jun is the peak month for thunderstorm wind in New Castle County with 126 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
Jul 1, 2025SILVERBROOK5011$0
Jul 16, 1995010$0
Jul 17, 2024MONROE PARK5002$0
Apr 6, 2017GREENVILLE5202$0
Jun 19, 2025GRANOGUE5001$0
Jun 23, 2024HOCKESSIN5001$0
May 28, 2019CLAYMONT5001$0
Jun 8, 2016DUNLEITH5201$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 16, 2026HARNOUS CORNER50$0
Mar 16, 2026MONROE PARK50$0
Mar 16, 2026GWINHURST50$0
Mar 16, 2026WILMINGTON50$0
Mar 16, 2026WILMINGTON50$0
Mar 16, 2026CHALFONTE50$0
Mar 16, 2026CENTERVILLE50$0
Mar 16, 2026BROOKSIDE50$0
Mar 16, 2026HOCKESSIN50$0
Mar 11, 2026ODESSA52$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from New Castle 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 New Castle County, Delaware?

444 thunderstorm wind events are recorded in New Castle County between 1960 and 2026, causing 2 direct deaths.

What is the strongest thunderstorm wind recorded in New Castle County?

The strongest thunderstorm wind on record in New Castle County measured 78.

Where does the thunderstorm wind data for New Castle 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 New Castle County, Delaware.” Severe Weather History. severeweatherhistory.com/county/delaware/new-castle-county/thunderstorm-wind/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov