Mahopac, NY Live Doppler Radar

Live radar for Mahopac, Putnam County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.

What weather hits Mahopac?

Since 1996, the National Weather Service has logged heavy snow or a winter storm on 80 days in the Putnam forecast zone and Putnam County — the most common reported hazard around Mahopac, mostly in January and February. Next come damaging thunderstorm winds (75 days) and flash flooding (19 days).

HazardDays reportedMost recentWorst on record
Heavy snow & winter storms80Feb 2026—
Damaging thunderstorm winds75Jul 2024Jul 9, 1997 · $30,000 damage
Flash flooding19Jul 2025Sep 16, 1999 · $1.9 million damage
High winds18Aug 2024Apr 13, 2020 · $50,000 damage
Excessive heat10Aug 2016—
Flooding8Apr 2007—
Ice storms & sleet7Feb 2025—
Lightning casualties & damage6Aug 2008Jul 9, 2002 · $500,000 damage

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 Putnam forecast zone and Putnam County; damage is as reported, not adjusted for inflation.

How much snow does Mahopac get?

A normal year brings about 40 inches of snow to Mahopac, based on NOAA's 1991–2020 climate normals for the Yorktown Hts 1W weather station 7.7 miles away. The snowiest month is usually February (12.6 in).

OctNovDecJanFebMarAprMay
0.00.57.68.812.68.21.80.0

Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.

Which radars cover Mahopac?

The closest NEXRAD Doppler radar is KOKX (Upton, NY), about 57 miles southeast. 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.

RadarDistanceLowest beam over MahopacView
KOKX
Upton, NY
57 mi southeast4,300 ftGood — most storms and steady rain or snow show clearly
KENX
Albany, NY
86 mi north7,600 ftFair — the beam can pass over shallow snow and low-level rotation
KDIX
Philadelphia, NJ
104 mi south-southwest10,300 ftLimited — 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 Mahopac

Since 1950, NOAA has recorded 43 tornadoes within 25 miles of Mahopac, 8 of them EF2/F2 or stronger. Most came in July and May. The strongest was an F2 on August 21, 1951, which passed about 24 miles northeast of town. The most recent was an EF0 on August 12, 2023, which touched down about 23 miles east-northeast of town.

Hail: 172 reports of 1-inch or larger hail within 25 miles since 1955, 2 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 Mahopac'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.

Mahopac radar FAQ

Where is the nearest weather radar to Mahopac, NY?

KOKX (Upton, NY), about 57 miles southeast. KENX (Albany, NY) is 86 miles away and also covers the area.

Does radar show snow in Mahopac?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Mahopac the lowest scan from KOKX is about 4,300 ft up.

Is TALON's radar for Mahopac 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 Mahopac, follow it right away — see watch vs. warning.

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