Bryn Athyn, PA Live Doppler Radar

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

What weather hits Bryn Athyn?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 211 days in the Eastern Montgomery forecast zone and Montgomery County — the most common reported hazard around Bryn Athyn, mostly in July and June. Next come flash flooding (114 days) and flooding (65 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds211Jun 2026Jun 10, 2008 · 1 death · $200,000 damage
Flash flooding114Jun 2026Sep 16, 1999 · 3 deaths · $12 million damage
Flooding65Jan 2024Oct 1, 2010 · 1 death · $750,000 damage
Lightning casualties & damage36Jun 2023Jun 6, 2005 · $750,000 damage
Heavy snow & winter storms28Feb 2026Feb 12, 2014 · $25,000 damage
Excessive heat19Jul 2025—
Extreme cold & wind chill11Dec 2022Feb 5, 2015 · 1 death
High winds7Feb 2025Mar 2, 2018 · 1 death

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

How much snow does Bryn Athyn get?

A normal year brings about 20 inches of snow to Bryn Athyn, based on NOAA's 1991–2020 climate normals for the Neshaminy Falls weather station 6.1 miles away. The snowiest month is usually January (7.0 in).

OctNovDecJanFebMarAprMay
0.10.23.47.05.73.50.00.0

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

Which radars cover Bryn Athyn?

The closest NEXRAD Doppler radar is KDIX (Philadelphia, NJ), about 37 miles east-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 Bryn AthynView
KDIX
Philadelphia, NJ
37 mi east-southeast2,400 ftExcellent — the lowest scan sees close to the ground
KDOX
Dover AFB, DE
93 mi south-southwest8,600 ftFair — the beam can pass over shallow snow and low-level rotation
KOKX
Upton, NY
126 mi east-northeast13,800 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 Bryn Athyn

Since 1950, NOAA has recorded 91 tornadoes within 25 miles of Bryn Athyn, 20 of them EF2/F2 or stronger. Most came in July and June. The strongest was an F3 on July 27, 1994, which touched down about 25 miles west-northwest of town and caused 3 deaths. The most recent was an EF0 on June 14, 2024, which touched down about 20 miles east-northeast of town.

Hail: 253 reports of 1-inch or larger hail within 25 miles since 1955, 6 of them 2 inches or more; the largest was 3.00-inch hail on June 23, 1969.

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 Bryn Athyn'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.

Bryn Athyn radar FAQ

Where is the nearest weather radar to Bryn Athyn, PA?

KDIX (Philadelphia, NJ), about 37 miles east-southeast. KDOX (Dover AFB, DE) is 93 miles away and also covers the area.

Does radar show snow in Bryn Athyn?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Bryn Athyn the lowest scan from KDIX is about 2,400 ft up.

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

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