Hail HistoryHome › New York › Westchester County › Thornwood
Hail history for Thornwood, NY
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
When hail season peaks near Thornwood
Of the 17 hail days since 2006, most fell in June (6) and July (6).
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
| Date | Rating | Where |
|---|---|---|
| Jul 21, 2026 | EF? | Harrison 7 mi from Thornwood |
| Jul 21, 2026 | EF? | Rye Brook 8 mi from Thornwood |
| Jul 21, 2026 | EF? | Rye Brook 8 mi from Thornwood |
| Jul 21, 2026 | EF? | Rye Brook 8 mi from Thornwood |
| Oct 2, 2018 | EF1 | Kitchawan 6 mi from Thornwood |
| Jul 1, 2013 | EF0 | Stanwich 8 mi from Thornwood |
| Jul 12, 2006 | F1 | Grand View On Hudson 9 mi from Thornwood |
| Jul 12, 2006 | F2 | Tarrytown 6 mi from Thornwood |
| Jul 12, 2006 | F1 | North Greenwich 4 mi from Thornwood |
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.
| Date | Strongest gust | Where |
|---|---|---|
| Aug 20, 2026 | damage reported | Upper Nyack 1 wind report |
| Aug 7, 2026 | damage reported | Bardonia 1 wind report |
| Jul 21, 2026 | damage reported | Katonah, Harrison, Rye Brook 7 wind reports |
| Jul 4, 2026 | 58 mph, measured | Briarcliff Manor 1 wind report |
| Jun 6, 2026 | 63 mph, measured | Scarborough, Irvington, Armonk 3 wind reports |
| Jul 8, 2025 | 58 mph, estimated | Oscawana, Pleasantside 2 wind reports |
| Jul 3, 2025 | 58 mph, estimated | Kitchawan 1 wind report |
| May 3, 2025 | 58 mph, estimated | Mt Kisco 1 wind report |
| Aug 3, 2024 | 63 mph, estimated | Upper Nyack, Armonk, Scarborough 4 wind reports |
| Jul 17, 2024 | 69 mph, estimated | Croton On Hudson, Pleasantville, Ossining 7 wind reports |
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
- Yonkers
32 hail days - The Bronx
26 hail days - Manhattan
28 hail days - New York City
26 hail days - Queens
18 hail days - Jersey City
26 hail days - Newark
25 hail days - Brooklyn
19 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 Thornwood.
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