Hail HistoryHome › Pennsylvania › Allegheny County › Mount Oliver
Hail history for Mount Oliver, PA
Hail has been reported within 10 miles of Mount Oliver on 55 days since 2006. The largest stones measured 2 in (hen egg) on Jul 4, 2012. Hail is most common here in June and July.
Recent hail near Mount Oliver
| Date | Hail size | Where |
|---|---|---|
| Sep 3, 2026 | 1.5 in ping pong ball | Braddock 1 hail report · closest 6 mi from Mount Oliver |
| Apr 2, 2025 | 1.75 in golf ball | West View, Forest Grove, Emsworth 25 hail reports · closest 7 mi from Mount Oliver |
| Mar 16, 2025 | 1 in quarter | Bellevue, Option, Gastonville 4 hail reports · closest 1 mi from Mount Oliver |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Mount Oliver by year
When hail season peaks near Mount Oliver
Of the 55 hail days since 2006, most fell in June (13) and July (10).
Largest hail storms near Mount Oliver
Mar 23, 2011 · 2 in (hen egg) · Riverton (9 mi from Mount Oliver)
Jul 4, 2012 · 2 in (hen egg) · Wilmerding (10 mi from Mount Oliver)
Apr 10, 2013 · 1.75 in (golf ball) · Sygan (9 mi from Mount Oliver)
May 2, 2016 · 1.75 in (golf ball) · Gayly (8 mi from Mount Oliver)
May 25, 2024 · 1.75 in (golf ball) · Gayly (9 mi from Mount Oliver)
Tornadoes within 10 miles of Mount Oliver
| Date | Rating | Where |
|---|---|---|
| Nov 20, 2024 | EF0 | Aspinwall 6 mi from Mount Oliver |
| Jun 26, 2024 | EF1 | East Mc Keesport 10 mi from Mount Oliver |
| May 17, 2024 | EF? | Allegheny Co Airport 5 mi from Mount Oliver |
| May 17, 2024 | EF1 | Cherry City 5 mi from Mount Oliver |
| Oct 21, 2021 | EF0 | Emsworth 9 mi from Mount Oliver |
| Sep 27, 2012 | EF0 | Duquesne 7 mi from Mount Oliver |
| Aug 9, 2007 | EF0 | Option 1 mi from Mount Oliver |
Damaging thunderstorm winds near Mount Oliver
527 reports of damaging thunderstorm wind within 10 miles of Mount Oliver since 2006, on 151 days. The strongest measured gust was 75 mph on Apr 29, 2025.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 12, 2026 | damage reported | West Homestead 1 wind report |
| Sep 3, 2026 | 75 mph, estimated | Braddock, Castle Shannon, Edgewood 6 wind reports |
| Aug 16, 2026 | damage reported | Bellevue, Reserve Township 2 wind reports |
| Aug 10, 2026 | 40 mph, measured | West Mifflin, Jefferson, South Park Townshi 3 wind reports |
| Aug 7, 2026 | damage reported | Reserve Township, Ross Township 2 wind reports |
| Jul 4, 2026 | damage reported | Shaler Township 1 wind report |
| Jun 14, 2026 | 60 mph, measured | Carnegie, Ben Avon, East Pittsburgh 3 wind reports |
| Jun 11, 2026 | 58 mph, estimated | Sharpsburg, Duquesne 2 wind reports |
| Apr 1, 2026 | 58 mph, estimated | West Mifflin 1 wind report |
| Mar 31, 2026 | 58 mph, measured | Gayly 1 wind report |
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 Mount Oliver; 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
- Pittsburgh
53 hail days - Mount Lebanon
55 hail days - Bethel Park
54 hail days - Allison Park
46 hail days - Monroeville
51 hail days - Plum
44 hail days - Murrysville
41 hail days - Cranberry Township
37 hail days
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 Mount Oliver.
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