HailEvidence → hail history → Castle Shannon, PA
Castle Shannon, PA hail history
Every figure below is from the NOAA NCEI Storm Events Database — the official NWS record — counting events recorded within 10 miles of the Castle Shannon city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 1 | 1.00" (quarter) |
| 2025 | 9 | 1.50" (ping pong ball) |
| 2024 | 9 | 1.75" (golf ball) |
| 2023 | 1 | 0.75" (penny) |
| 2022 | 0 | — |
| 2021 | 15 | 1.25" (half dollar) |
| 2020 | 10 | 1.75" (golf ball) |
| 2019 | 8 | 1.50" (ping pong ball) |
| 2018 | 6 | 1.75" (golf ball) |
| 2017 | 5 | 1.50" (ping pong ball) |
| 2016 | 7 | 1.75" (golf ball) |
| 2015 | 11 | 1.00" (quarter) |
| 2014 | 0 | — |
| 2013 | 23 | 1.75" (golf ball) |
| 2012 | 9 | 1.75" (golf ball) |
Note: the current and prior year reflect the latest NCEI compile and grow as NWS finalizes reports; same-day activity appears on this site's storm-day pages before it reaches this table.
Wind and tornado record
- 655 thunderstorm-wind events, strongest 105 mph, most recent 2026-03-31.
- 18 tornado events, most recent 2024-11-20.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2026-03-31 | Thunderstorm Wind | 58 mph | 5.7 mi |
| 2026-03-31 | Thunderstorm Wind | 58 mph | 7.5 mi |
| 2026-03-07 | Thunderstorm Wind | 58 mph | 9.6 mi |
| 2026-03-07 | Hail | 1.00" | 7.6 mi |
| 2026-03-07 | Thunderstorm Wind | 58 mph | 1.8 mi |
| 2025-07-16 | Thunderstorm Wind | 58 mph | 8.5 mi |
| 2025-06-26 | Thunderstorm Wind | 58 mph | 8.1 mi |
| 2025-06-26 | Thunderstorm Wind | 58 mph | 7.2 mi |
| 2025-06-18 | Thunderstorm Wind | 58 mph | 9.2 mi |
| 2025-05-21 | Thunderstorm Wind | 58 mph | 8.1 mi |
2026-03-31: “Tree down on power lines.”
2026-03-31: “Mesonet station 1 SE Robinson Township.”
2026-03-07: “A tree was reported down across Valley View Road.”
Disputing a claim at a Castle Shannon address?
This page covers the city. A claim is argued about one property, so start with the free address check — it counts the recorded events around your address, not the city centroid. If you need the record itself in writing, that's the citable verification report — $29.
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Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.
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Nearby hail history
source: NOAA NCEI Storm Events computed 2026-08-09