Hail History

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Hail history for Reservoir, MA

Last hail within 10 milesAug 15, 20241 in (quarter)
Hail days, last 12 monthsNone
Largest hail since 20062 in (hen egg)Aug 4, 2015
Hail days since 200627
Days with hail 1 inch or larger12
Tornadoes within 10 miles1
Damaging wind reports within 10 miles324

Hail has been reported within 10 miles of Reservoir on 27 days since 2006. The largest stones measured 2 in (hen egg) on Aug 4, 2015. Hail is most common here in June and August.

Recent hail near Reservoir

No hail was reported within 10 miles of Reservoir in the last two years.

Hail days near Reservoir by year

10607408109310111412313114315116117181192202122231242526

When hail season peaks near Reservoir

Of the 27 hail days since 2006, most fell in June (10) and August (8).

JanFebMarApr4May10Jun3Jul8Aug1Sep1OctNovDec

Largest hail storms near Reservoir

Aug 4, 2015 · 2 in (hen egg) · Bleachery (6 mi from Reservoir)

National Weather Service description (English): Golf ball size hail fell in Harvard Square.

Jul 18, 2012 · 1.75 in (golf ball) · Farm Hill (10 mi from Reservoir)

Jun 5, 2010 · 1.5 in (ping pong ball) · Wollaston (9 mi from Reservoir)

Jun 23, 2006 · 1 in (quarter) · Dorchester (5 mi from Reservoir)

Jul 2, 2008 · 1 in (quarter) · Cambridge (3 mi from Reservoir)

Tornadoes within 10 miles of Reservoir

DateRatingWherePath
Jul 28, 2014EF2Chelsea
8 mi from Reservoir		1.9 mi long, 660 yd wide

Damaging thunderstorm winds near Reservoir

324 reports of damaging thunderstorm wind within 10 miles of Reservoir since 2006, on 93 days. The strongest measured gust was 75 mph on Jul 7, 2021.

DateStrongest gustWhereSource
Jul 16, 2026damage reportedStoneham
1 wind report		NWS storm report (preliminary)
May 19, 202658 mph, estimatedMilton, Needham
2 wind reports		NOAA Storm Events
Sep 6, 202558 mph, estimatedCherry Brook
1 wind report		NOAA Storm Events
Jul 25, 202558 mph, estimatedNewton Lower Falls, Newton, Stony Brook
6 wind reports		NOAA Storm Events
Jul 20, 202558 mph, estimatedWeston, Back Bay Annex
2 wind reports		NOAA Storm Events
Aug 15, 202458 mph, estimatedWellesley Fells
1 wind report		NOAA Storm Events
Jun 14, 202458 mph, estimatedAllston
1 wind report		NOAA Storm Events
Jul 27, 202358 mph, estimatedBack Bay Annex, Wollaston
2 wind reports		NOAA Storm Events
Jul 25, 202358 mph, estimatedWeston, Auburndale, Newtonville
8 wind reports		NOAA Storm Events
Aug 26, 202258 mph, estimatedFelchville
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 Reservoir; 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 Reservoir.

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