Hail History

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Hail history for Thornwood, NY

Last hail within 10 milesAug 3, 20241 in (quarter)
Hail days, last 12 monthsNone
Largest hail since 20063 in (tea cup)Aug 1, 2011
Hail days since 200617
Days with hail 1 inch or larger13
Tornadoes within 10 miles9
Damaging wind reports within 10 miles146

Hail has been reported within 10 miles of Thornwood on 17 days since 2006. The largest stones measured 3 in (tea cup) on Aug 1, 2011. Hail is most common here in June and July.

Recent hail near Thornwood

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

Hail days near Thornwood by year

3061070820911041111213141516117181920211221232242526

When hail season peaks near Thornwood

Of the 17 hail days since 2006, most fell in June (6) and July (6).

JanFeb1MarApr1May6Jun6Jul3AugSepOctNovDec

Largest hail storms near Thornwood

Aug 1, 2011 · 3 in (tea cup) · White Plains (7 mi from Thornwood)

National Weather Service description (English): Large apple size (three inch) hail was reported in White Plains.

Jun 23, 2011 · 1.75 in (golf ball) · Nyack (8 mi from Thornwood)

Aug 2, 2017 · 1.75 in (golf ball) · Thornwood (0 mi from Thornwood)

National Weather Service description (English): Golfball size hail was reported in Thornwood by a trained spotter.

May 23, 2024 · 1.5 in (ping pong ball) · Croton On Hudson (9 mi from Thornwood)

Jul 11, 2006 · 1 in (quarter) · Mt Kisco (6 mi from Thornwood)

Tornadoes within 10 miles of Thornwood

DateRatingWherePath
Jul 21, 2026EF?Harrison
7 mi from Thornwood
Jul 21, 2026EF?Rye Brook
8 mi from Thornwood
Jul 21, 2026EF?Rye Brook
8 mi from Thornwood
Jul 21, 2026EF?Rye Brook
8 mi from Thornwood
Oct 2, 2018EF1Kitchawan
6 mi from Thornwood
4.3 mi long, 300 yd wide
Jul 1, 2013EF0Stanwich
8 mi from Thornwood
3.7 mi long, 150 yd wide
Jul 12, 2006F1Grand View On Hudson
9 mi from Thornwood
0.1 mi long, 100 yd wide
Jul 12, 2006F2Tarrytown
6 mi from Thornwood
8.0 mi long, 300 yd wide
Jul 12, 2006F1North Greenwich
4 mi from Thornwood
2.0 mi long, 100 yd wide

Damaging thunderstorm winds near Thornwood

146 reports of damaging thunderstorm wind within 10 miles of Thornwood since 2006, on 67 days. The strongest measured gust was 67 mph on May 15, 2018.

DateStrongest gustWhereSource
Aug 20, 2026damage reportedUpper Nyack
1 wind report
NWS storm report (preliminary)
Aug 7, 2026damage reportedBardonia
1 wind report
NWS storm report (preliminary)
Jul 21, 2026damage reportedKatonah, Harrison, Rye Brook
7 wind reports
NWS storm report (preliminary)
Jul 4, 202658 mph, measuredBriarcliff Manor
1 wind report
NWS storm report (preliminary)
Jun 6, 202663 mph, measuredScarborough, Irvington, Armonk
3 wind reports
NOAA Storm Events
Jul 8, 202558 mph, estimatedOscawana, Pleasantside
2 wind reports
NOAA Storm Events
Jul 3, 202558 mph, estimatedKitchawan
1 wind report
NOAA Storm Events
May 3, 202558 mph, estimatedMt Kisco
1 wind report
NOAA Storm Events
Aug 3, 202463 mph, estimatedUpper Nyack, Armonk, Scarborough
4 wind reports
NOAA Storm Events
Jul 17, 202469 mph, estimatedCroton On Hudson, Pleasantville, Ossining
7 wind reports
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 Thornwood; 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 Thornwood.

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