Hail History

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Hail history for Allison Park, PA

Last hail within 10 milesJul 16, 20251.25 in (half dollar)
Hail days, last 12 monthsNone
Largest hail since 20062 in (hen egg)May 28, 2019
Hail days since 200646
Days with hail 1 inch or larger27
Tornadoes within 10 miles7
Damaging wind reports within 10 miles377

Hail has been reported within 10 miles of Allison Park on 46 days since 2006. The largest stones measured 2 in (hen egg) on May 28, 2019. Hail is most common here in June and July.

Recent hail near Allison Park

DateHail sizeWhereSource
Jul 16, 20251.25 in
half dollar		Bakerstown Station
1 hail report · closest 7 mi from Allison Park		NOAA Storm Events
Apr 2, 20251.75 in
golf ball		West View, Forest Grove, Emsworth
25 hail reports · closest 2 mi from Allison Park		NOAA Storm Events
Mar 16, 20251.25 in
half dollar		Bakerstown Station, Bellevue, Option
6 hail reports · closest 5 mi from Allison Park		NOAA Storm Events

One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.

Hail days near Allison Park by year

30660710830910311412313141152162172183192032122222332432526

When hail season peaks near Allison Park

Of the 46 hail days since 2006, most fell in June (11) and July (8).

JanFeb3Mar7Apr8May11Jun8Jul8Aug1SepOctNovDec

Largest hail storms near Allison Park

Apr 20, 2017 · 2 in (hen egg) · New Kensington (10 mi from Allison Park)

May 28, 2019 · 2 in (hen egg) · Downieville (9 mi from Allison Park)

National Weather Service description (English): A citizen reported hail of 2 inches along Four Lakes Drive.

Mar 23, 2011 · 1.75 in (golf ball) · Option (8 mi from Allison Park)

Jul 4, 2012 · 1.75 in (golf ball) · Bairdford (6 mi from Allison Park)

Apr 2, 2025 · 1.75 in (golf ball) · West View (6 mi from Allison Park)

Tornadoes within 10 miles of Allison Park

DateRatingWherePath
Nov 20, 2024EF0Aspinwall
7 mi from Allison Park		1.0 mi long, 75 yd wide
May 17, 2024EF1Cherry City
6 mi from Allison Park		1.9 mi long, 125 yd wide
Oct 21, 2021EF0Emsworth
6 mi from Allison Park		0.5 mi long, 100 yd wide
Oct 21, 2021EF1Allison Park
1 mi from Allison Park		4.7 mi long, 400 yd wide
Jun 21, 2021EF0Warrendale
10 mi from Allison Park		1.3 mi long, 50 yd wide
Apr 8, 2020EF1Millerstown
10 mi from Allison Park		2.8 mi long, 250 yd wide
Aug 9, 2007EF0Option
9 mi from Allison Park		0.5 mi long, 200 yd wide

Damaging thunderstorm winds near Allison Park

377 reports of damaging thunderstorm wind within 10 miles of Allison Park since 2006, on 128 days. The strongest measured gust was 75 mph on Apr 29, 2025.

DateStrongest gustWhereSource
Sep 3, 202658 mph, measuredMcCandless Townshi, Edgewood, Millvale
5 wind reports		NWS storm report (preliminary)
Aug 22, 2026damage reportedWexford, Curtisville
4 wind reports		NWS storm report (preliminary)
Aug 16, 2026damage reportedBellevue, Reserve Township
2 wind reports		NWS storm report (preliminary)
Aug 7, 2026damage reportedReserve Township, Ross Township, Valencia
3 wind reports		NWS storm report (preliminary)
Jul 4, 2026damage reportedShaler Township
1 wind report		NWS storm report (preliminary)
Jun 14, 202658 mph, estimatedBen Avon, Cooperstown, New Kensington
3 wind reports		NOAA Storm Events
Jun 11, 202658 mph, estimatedSharpsburg, Bakerstown Station
2 wind reports		NOAA Storm Events
Mar 7, 202658 mph, estimatedWilkins Township
1 wind report		NOAA Storm Events
Jul 16, 202558 mph, estimatedMc Kees Rocks
1 wind report		NOAA Storm Events
Jun 27, 202558 mph, estimatedHighland
1 wind report		NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Allison Park; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Allison Park.

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