Hurricanes that hit New Castle County, Delaware: hurricane history

14 storms have passed within 50 km of New Castle County from 1867 to 2020, coloured by intensity on the map.

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Years1842 to 2026
Ocean basin

Choosing a minimum category hides storms with no wind speed in the record. To see which storms have passed near you, search a town or ZIP code, or tap the map.

Key
  • Tropical depression Winds below 34 knots (39 mph)
  • Tropical storm 34 to 63 knots (39 to 73 mph)
  • Category 1 64 to 82 knots (74 to 95 mph)
  • Category 2 83 to 95 knots (96 to 110 mph)
  • Category 3 96 to 112 knots (111 to 129 mph), major
  • Category 4 113 to 136 knots (130 to 156 mph), major
  • Category 5 137 knots (157 mph) or more, major
  • Unknown intensity No wind speed in the record
  • Post-tropical Storm has become post-tropical (dashed line)

How to read the lines. Each line is the track of one storm, drawn through its six-hourly positions and coloured by its intensity at each point (the Saffir-Simpson scale), so a line changes colour as the storm strengthens or weakens. Tap a line for its details, or tap anywhere else to see which storms have passed nearby. Weaker storms appear as you zoom in. Hurricanes, typhoons and cyclones are the same kind of storm with different names in different oceans.

Storms near New Castle County

The record holds 14 tropical cyclones whose tracks passed within 50 km of New Castle County, Delaware between 1867 and 2020. The busiest month is August, with 6 of them. The strongest, measured where each came closest to the place, reached category 1 strength. 1 of the storms have no wind speed in the record.

  • 14storms within 50 km
  • 0major (category 3 to 5) near here
  • 1at category 1 strength or more

A storm counts once, however many times it came close. The category is the storm's strongest point within 50 km, which can be weaker than its peak elsewhere.

How strong were the storms near New Castle County?

Category near hereStormsShare
Tropical depression321%
Tropical storm964%
Category 117%
Category 200%
Category 300%
Category 400%
Category 500%
Unknown intensity17%

The agency behind most of the intensity figures here is the NOAA National Hurricane Center (HURDAT2, Atlantic).

New Castle County storms over time

Storms by decade
Bar chart of storms by period. The most is 2 in 1950s.1860s11870s11880s11890s11900s11910s11930s11950s21970s11990s22000s12020s1

The 2020s only run to 2020, so that bar is for a shorter period. This place's record starts in 1867, and records before the satellite era (about the 1960s) are far less complete.

Show the numbers
PeriodCount
1860s1
1870s1
1880s1
1890s1
1900s1
1910s1
1930s1
1950s2
1970s1
1990s2
2000s1
2020s1

Earlier decades hold fewer storms partly because they were harder to see. Before weather satellites (about the 1960s) many storms that stayed at sea went unrecorded, so compare decades with care.

Storms by month
Bar chart of storms by period. The most is 6 in Aug.Jan0Feb0Mar0Apr0May0Jun1Jul2Aug6Sep4Oct1Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May0
Jun1
Jul2
Aug6
Sep4
Oct1
Nov0
Dec0

Strongest storms near New Castle County

  • Unnamed storm of September 1903 (North Atlantic)12 September 1903 to 17 September 1903, Category 1 (70 kt) near here, peak Category 2 (85 kt), 990 hPa
  • Bertha (1996)5 July 1996 to 17 July 1996, Tropical storm (60 kt) near here, peak Category 3 (100 kt), 960 hPa
  • Isaias (2020)28 July 2020 to 5 August 2020, Tropical storm (60 kt) near here, peak Category 1 (80 kt), 986 hPa
  • Unnamed storm of August 1893 (North Atlantic)15 August 1893 to 2 September 1893, Tropical storm (55 kt) near here, peak Category 3 (105 kt), 954 hPa
  • Able (1952)18 August 1952 to 3 September 1952, Tropical storm (50 kt) near here, peak Category 2 (85 kt), 983 hPa

Most recent storms near New Castle County

  • Isaias (2020)28 July 2020 to 5 August 2020, Tropical storm (60 kt) near here, peak Category 1 (80 kt), 986 hPa
  • Hanna (2008)28 August 2008 to 8 September 2008, Tropical storm (45 kt) near here, peak Category 1 (75 kt), 977 hPa
  • Bertha (1996)5 July 1996 to 17 July 1996, Tropical storm (60 kt) near here, peak Category 3 (100 kt), 960 hPa

Many of these storms killed people and destroyed homes. The figures are the official record's, and this page says nothing about their human cost.

A storm that came near several counties counts in each one, so county counts add up to more than the state's.

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