Ardsley, NY Live Doppler Radar
Live radar for Ardsley, Westchester County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Ardsley?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 151 days in the Southern Westchester forecast zone and Westchester County — the most common reported hazard around Ardsley, mostly in July and August. Next come flash flooding (90 days) and heavy snow & winter storms (68 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 151 | Jun 2026 | Jul 9, 1997 · 1 death |
| Flash flooding | 90 | Oct 2025 | Sep 1, 2021 · 2 deaths |
| Heavy snow & winter storms | 68 | Jan 2026 | — |
| High winds | 39 | Dec 2025 | Oct 19, 1996 · 2 deaths |
| Flooding | 32 | Jun 2021 | Aug 28, 2011 · 1 death |
| Coastal flooding | 17 | Jan 2024 | Mar 31, 1997 · 1 death |
| Lightning casualties & damage | 16 | Jul 2024 | Sep 25, 1999 · 1 death |
| Excessive heat | 9 | Jul 2019 | Jul 4, 1999 · 2 deaths |
Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Southern Westchester forecast zone and Westchester County; damage is as reported, not adjusted for inflation.
How much snow does Ardsley get?
A normal year brings about 33 inches of snow to Ardsley, based on NOAA's 1991–2020 climate normals for the Dobbs Ferry-Ardsley weather station in town. The snowiest month is usually February (10.9 in).
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May |
|---|---|---|---|---|---|---|---|
| 0.0 | 0.3 | 5.6 | 9.4 | 10.9 | 5.8 | 0.7 | 0.0 |
Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.
Which radars cover Ardsley?
The closest NEXRAD Doppler radar is KOKX (Upton, NY), about 52 miles east. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.
| Radar | Distance | Lowest beam over Ardsley | View |
|---|---|---|---|
| KOKX Upton, NY | 52 mi east | 3,700 ft | Good — most storms and steady rain or snow show clearly |
| KDIX Philadelphia, NJ | 80 mi south-southwest | 6,800 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KENX Albany, NY | 109 mi north | 11,000 ft | Limited — the beam overshoots the lowest part of storms |
Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.
Tornado & hail history near Ardsley
Since 1950, NOAA has recorded 36 tornadoes within 25 miles of Ardsley, 5 of them EF2/F2 or stronger. Most came in July and September. The strongest was an F2 on July 12, 2006, which passed about 4 miles north-northwest of town. The most recent was an EF0 on July 29, 2021, which touched down about 25 miles west-southwest of town.
Hail: 188 reports of 1-inch or larger hail within 25 miles since 1955, 11 of them 2 inches or more; the largest was 3.00-inch hail on August 1, 2011.
Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.
On TALON you get Ardsley's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.
Ardsley radar FAQ
Where is the nearest weather radar to Ardsley, NY?
KOKX (Upton, NY), about 52 miles east. KDIX (Philadelphia, NJ) is 80 miles away and also covers the area.
Does radar show snow in Ardsley?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Ardsley the lowest scan from KOKX is about 3,700 ft up.
Is TALON's radar for Ardsley free?
Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.
Should I rely on radar for my safety?
No app replaces official warnings. When the National Weather Service issues a warning for Ardsley, follow it right away — see watch vs. warning.
Radar for nearby towns
- Dobbs Ferry, NY radar 2 mi
- Irvington, NY radar 2 mi
- Hastings-on-Hudson, NY radar 3 mi
- Elmsford, NY radar 3 mi
- Scarsdale, NY radar 4 mi
- Tarrytown, NY radar 4 mi
- Piermont, NY radar 4 mi
- Tuckahoe, NY radar 4 mi
- White Plains, NY radar 5 mi
- Yonkers, NY radar 5 mi