Hail and tornadoes in New Castle County, DE

Since October 2020, radar estimated hail somewhere in New Castle County, DE on 15 days. The biggest estimate: 3 in or larger (teacup), on Mon, Jul 15, 2024. Hail was reported to the National Weather Service inside the county on 3 days.

Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

Days with hail
16
since October 2020
1 inch or larger
10
days, estimated or reported
Largest radar estimate
3+ in
Mon, Jul 15, 2024
Largest reported
1 in
Fri, Sep 8, 2023

Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Radar-estimated hail on Mon, Jul 15, 2024 around the place, with the hail reported that day
Mon, Jul 15, 2024: radar-estimated hail around New Castle County, DE, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 62 hail reports in New Castle County, DE on 38 days, 1 of them 2 inches or larger. The largest: 2.5 in, near Harnous Corner, on Thu, May 22, 2014.

By decade: 1990s: 2 · 2000s: 14 · 2010s: 38 · 2020s: 8

Tornadoes since 1950

8 tornadoes have touched New Castle County, DE since 1950, none of them rated F3/EF3 or stronger.

Strongest

  • Tue, Aug 4, 2020 · EF2 · 20.89 mi long, 500 yd wide · near Walker
  • Tue, Sep 28, 2004 · F2 · 5 mi long, 150 yd wide · near Wilmington Airport
  • Thu, Aug 8, 2024 · EF1 · 1.13 mi long, 150 yd wide · near Stanton
  • Sun, Jul 9, 2023 · EF1 · 1.19 mi long, 200 yd wide · near Mc Donough
  • Fri, Aug 7, 2020 · EF1 · 4.17 mi long, 450 yd wide · near Ashland

Most recent

  • Thu, Aug 8, 2024 · EF1 · 1.13 mi long, 150 yd wide · near Stanton
  • Sun, Jul 9, 2023 · EF1 · 1.19 mi long, 200 yd wide · near Mc Donough
  • Fri, Aug 7, 2020 · EF1 · 4.17 mi long, 450 yd wide · near Ashland
  • Tue, Aug 4, 2020 · EF2 · 20.89 mi long, 500 yd wide · near Walker
  • Thu, Jul 9, 2015 · EF0 · 0.52 mi long, 75 yd wide · near Garfield Park
  • Mon, Jun 10, 2013 · EF0 · 0.87 mi long, 150 yd wide · near Cooch
  • Tue, Sep 28, 2004 · F2 · 5 mi long, 150 yd wide · near Wilmington Airport
  • Thu, May 25, 1995 · F0 · 0.2 mi long, 17 yd wide · near Glasgow

By decade: 1990s: 1 · 2000s: 1 · 2010s: 2 · 2020s: 4

Still loading: NOAA's record goes back to 1950, and 1995 onward is in so far.

Every hail day since October 2020

  • Thu, Aug 27, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jun 30, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Jul 31, 2024

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Mon, Jul 15, 2024

    Radar estimate anywhere in the county: 3 in or larger (teacup)

    No hail reported in the county.

  • Sun, Jun 30, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Jun 5, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Apr 15, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Sep 8, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (Phillips Heights, DE)
  • Mon, Aug 7, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Jul 29, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Jun 27, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jun 26, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jun 16, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (Newport, DE)
  • Tue, Jul 12, 2022
    Reported in the county
    • 1 in (1 WNW ODESSA, DE)
  • Thu, Jul 15, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Jun 9, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.