Hail and tornadoes in Gloucester County, NJ

Since December 2020, radar estimated hail somewhere in Gloucester County, NJ on 20 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
21
since December 2020
1 inch or larger
7
days, estimated or reported
Largest radar estimate
3+ in
Mon, Jul 15, 2024
Largest reported
1 in
Tue, Sep 1, 2026

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 Gloucester County, NJ, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 41 hail reports in Gloucester County, NJ on 26 days, 1 of them 2 inches or larger. The largest: 2 in, near Mullica Hill, on Mon, May 24, 1999.

By decade: 1990s: 5 · 2000s: 16 · 2010s: 13 · 2020s: 7

Tornadoes since 1950

8 tornadoes have touched Gloucester County, NJ since 1950, 1 of them rated F3/EF3 or stronger. They killed 0 and injured 2.

Strongest

  • Wed, Sep 1, 2021 · EF3 · 12.37 mi long, 400 yd wide · near Harrisonville · 2 injuries
  • Fri, May 16, 2025 · EF1 · 7.32 mi long, 300 yd wide · near Star Cross
  • Thu, Aug 10, 2023 · EF1 · 0.66 mi long, 70 yd wide · near Clarksboro
  • Thu, Jun 13, 2019 · EF1 · 1.25 mi long, 200 yd wide · near New Sharon
  • Thu, Jun 13, 2019 · EF0 · 0.32 mi long, 50 yd wide · near Jefferson

Most recent

  • Fri, May 16, 2025 · EF1 · 7.32 mi long, 300 yd wide · near Star Cross
  • Thu, Aug 10, 2023 · EF1 · 0.66 mi long, 70 yd wide · near Clarksboro
  • Wed, Sep 1, 2021 · EF3 · 12.37 mi long, 400 yd wide · near Harrisonville · 2 injuries
  • Thu, Jun 13, 2019 · EF1 · 1.25 mi long, 200 yd wide · near New Sharon
  • Thu, Jun 13, 2019 · EF0 · 0.32 mi long, 50 yd wide · near Jefferson
  • Fri, Jun 2, 2006 · F0 · 0.8 mi long, 250 yd wide · near Paulsboro
  • Wed, Sep 2, 1998 · F0 · 0.3 mi long, 25 yd wide · near Clarksboro
  • Sat, Jul 22, 1995 · F0 · 0.8 mi long, 50 yd wide · near Deptford

By decade: 1990s: 2 · 2000s: 1 · 2010s: 2 · 2020s: 3

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

Every hail day since December 2020

  • Tue, Sep 1, 2026
    Reported in the county
    • 1 in (Williamstown, NJ)
  • Thu, Aug 27, 2026

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

    No hail reported in the county.

  • Mon, Jul 27, 2026

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

    Reported in the county
    • 1 in (Williamstown, NJ)
  • Sat, Jul 11, 2026

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

    No hail reported in the county.

  • Mon, Jun 22, 2026

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

    No hail reported in the county.

  • Thu, Jun 11, 2026

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

    No hail reported in the county.

  • Sat, Sep 6, 2025

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

    No hail reported in the county.

  • Thu, Apr 3, 2025

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

    Reported in the county
    • 1 in (1 NW Williamstown, NJ)
  • Tue, Jul 16, 2024

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

    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.

  • Sat, Sep 9, 2023

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

    No hail reported in the county.

  • Mon, Aug 7, 2023

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

    No hail reported in the county.

  • Sat, Jul 8, 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.

  • Sun, Jun 25, 2023

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

    No hail reported in the county.

  • Sat, Apr 15, 2023

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

    No hail reported in the county.

  • Wed, Sep 8, 2021

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

    No hail reported in the county.

  • Fri, Aug 27, 2021

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

    No hail reported in the county.

  • Wed, Jul 21, 2021

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

    No hail reported in the county.

  • Thu, Jul 1, 2021

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

    No hail reported in the county.

  • Tue, Jun 8, 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.