Severe Weather History


Delaware Thunderstorm Wind History: 1,099 Recorded Events

1,100

Recorded events

3

Counties affected

2

Direct deaths

$6.3M

Property damage

Delaware thunderstorm wind history: 1,100 recorded events across 3 counties between 1957 and 2026.

Decade by decade

Delaware thunderstorm wind history by decade

Delaware thunderstorm wind history: recorded events per decade
Delaware thunderstorm wind history: recorded events per decade

The 2020s are the busiest decade on record with 352 reported thunderstorm wind events across Delaware. Earlier decades are thinner because systematic reporting for this hazard expanded over time, not because the weather was calmer.

County ranking

Counties with the most thunderstorm wind events in Delaware

RankCountyEventsDeathsDamageSpan
#1New Castle County4442$2.0M1960–2026
#2Sussex County3670$2.1M1957–2026
#3Kent County2820$2.3M1958–2026
Source: NOAA/NCEI Storm Events · ranked by recorded event count

Significant events

Deadliest thunderstorm wind events in Delaware

DateCountyScaleDeathsInjuries
Jul 16, 1995New Castle County10
Jul 1, 2025New Castle County11
Source: NOAA/NCEI Storm Events · dates UTC

All hazards in Delaware · Thunderstorm Wind across the U.S.