HailEvidence NWS storm records · per-address verification

HailEvidencehail history → Knox, PA

Knox, 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 Knox city centroid, 1950 to present.

32hail events since 1950
17≥ 1.00" (quarter) or larger
2.50"largest on record · 2015-08-03
2025-06-09most recent hail event

Hail by year — last 15 years

YearHail events ≤ 10 miLargest hail
2026 0
2025 1 1.50" (ping pong ball)
2024 1 1.00" (quarter)
2023 0
2022 0
2021 0
2020 0
2019 1 1.00" (quarter)
2018 0
2017 3 1.75" (golf ball)
2016 0
2015 3 2.50" (tennis ball)
2014 0
2013 0
2012 4 1.00" (quarter)

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

Most recent recorded events

DateTypeMagnitudeDistance
2025-06-28 Thunderstorm Wind 58 mph 1.4 mi
2025-06-28 Thunderstorm Wind 58 mph 3.7 mi
2025-06-28 Thunderstorm Wind 58 mph 9.9 mi
2025-06-27 Thunderstorm Wind 58 mph 5.6 mi
2025-06-09 Hail 1.50" 10 mi
2024-11-20 Thunderstorm Wind 58 mph 8.3 mi
2024-10-06 Thunderstorm Wind 58 mph 7.1 mi
2024-10-06 Thunderstorm Wind 58 mph 5.8 mi
2024-10-06 Thunderstorm Wind 58 mph 8.8 mi
2024-07-15 Thunderstorm Wind 58 mph 8.7 mi

2025-06-28: “Wires were reported down on Amsler Road.”

2025-06-28: “A tree was reported down near Route 322 and Route 338.”

2025-06-28: “A tree was reported down on Marble Strobleton Road near Old Fryburg Road.”

Disputing a claim at a Knox address?

This page covers the city. A claim dispute needs the record around your address: every NWS-recorded event within 1, 3 and 10 miles, the disputed date highlighted, citations formatted for an insurance appeal.

Verify an address — $29
NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure.

source: NOAA NCEI Storm Events computed 2026-06-12