Hail and tornadoes in Dauphin County, PA

Since December 2020, radar estimated hail somewhere in Dauphin County, PA on 29 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
29
since December 2020
1 inch or larger
14
days, estimated or reported
Largest radar estimate
3+ in
Mon, Jul 15, 2024
Largest reported
1.5 in
Sat, Jun 3, 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 Dauphin County, PA, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 75 hail reports in Dauphin County, PA on 47 days, 0 of them 2 inches or larger. The largest: 1.75 in, near Harrisburg, on Sat, Jun 3, 2023.

By decade: 1990s: 9 · 2000s: 27 · 2010s: 22 · 2020s: 17

Tornadoes since 1950

12 tornadoes have touched Dauphin County, PA since 1950, none of them rated F3/EF3 or stronger. They killed 1 and injured 0.

Strongest

  • Fri, Dec 1, 2006 · F1 · 1.5 mi long, 75 yd wide · near Halifax · 1 death
  • Wed, Aug 18, 2021 · EF1 · 5.54 mi long, 150 yd wide · near Waynesville
  • Wed, May 29, 2019 · EF1 · 2.45 mi long, 350 yd wide · near Inglenook
  • Wed, Jun 27, 2018 · EF1 · 1.56 mi long, 100 yd wide · near Piketown
  • Thu, May 26, 2011 · EF1 · 1.33 mi long, 100 yd wide · near Dauphin

Most recent

  • Sun, Jul 2, 2023 · EF0 · 0.9 mi long, 50 yd wide · near Lenkerville
  • Wed, Aug 18, 2021 · EF1 · 5.54 mi long, 150 yd wide · near Waynesville
  • Wed, May 29, 2019 · EF1 · 2.45 mi long, 350 yd wide · near Inglenook
  • Wed, Jun 27, 2018 · EF1 · 1.56 mi long, 100 yd wide · near Piketown
  • Thu, May 26, 2011 · EF1 · 1.33 mi long, 100 yd wide · near Dauphin
  • Wed, May 18, 2011 · EF1 · 0.25 mi long, 25 yd wide · near Millersburg
  • Fri, Dec 1, 2006 · F1 · 1.5 mi long, 75 yd wide · near Halifax · 1 death
  • Wed, Aug 4, 2004 · F1 · 2 mi long, 200 yd wide · near Hummelstown
  • Wed, Aug 4, 2004 · F1 · 2 mi long, 400 yd wide · near Harrisburg
  • Tue, Jul 22, 2003 · F0 · 1.5 mi long, 150 yd wide · near Halifax

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

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

Every hail day since December 2020

  • Wed, Sep 2, 2026

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

    No hail reported in the county.

  • Thu, Aug 27, 2026

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

    No hail reported in the county.

  • Fri, Aug 7, 2026

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

    No hail reported in the county.

  • Sat, Jul 4, 2026

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

    No hail reported in the county.

  • Sat, Jun 6, 2026

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

    No hail reported in the county.

  • Tue, Jul 8, 2025

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

    No hail reported in the county.

  • Sat, Sep 21, 2024

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

    No hail reported in the county.

  • Tue, Aug 6, 2024

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

    No hail reported in the county.

  • Sat, Aug 3, 2024

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

    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: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Jun 22, 2024

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

    No hail reported in the county.

  • Wed, May 22, 2024

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

    No hail reported in the county.

  • Sat, Sep 9, 2023

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

    No hail reported in the county.

  • Thu, Sep 7, 2023

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

    No hail reported in the county.

  • Fri, Aug 4, 2023

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

    No hail reported in the county.

  • Sun, Jul 2, 2023

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

    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)

    Reported in the county
    • 1 in (2 S Hershey, PA)
    • 1 in (Gratz, PA)
  • Sat, Jun 3, 2023

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1.5 in (4 NNE Dehart Dam, PA)
  • Wed, Aug 17, 2022

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

    No hail reported in the county.

  • Fri, Aug 13, 2021

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

    No hail reported in the county.

  • Thu, Aug 12, 2021

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

    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.

  • Mon, Jul 12, 2021

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

    No hail reported in the county.

  • Fri, Jul 9, 2021

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

    No hail reported in the county.

  • Tue, Jul 6, 2021

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

    Reported in the county
    • 1.25 in (HERSHEY, PA)
    • 1.25 in (HERSHEY, PA)
  • Mon, Jun 21, 2021

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

    No hail reported in the county.

  • Wed, May 26, 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.