Ashburn, VA Live Doppler Radar

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

Open live radar for AshburnWhat TALON shows

What weather hits Ashburn?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 252 days in the Eastern Loudoun forecast zone and Loudoun County — the most common reported hazard around Ashburn, mostly in July and June. Next come flash flooding (48 days) and flooding (46 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds252Jun 2026Jul 3, 2011 · 1 death
Flash flooding48Jun 2025Jan 19, 1996 · $1.0 million damage
Flooding46Dec 2023—
Lightning casualties & damage17Jun 2022Jun 22, 2022 · $336,000 damage
Excessive heat14Jun 2025—
Heavy snow & winter storms10Jan 2026—
High winds7Feb 2025—
Extreme cold & wind chill7Feb 2026—

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

How much snow does Ashburn get?

A normal year brings about 21 inches of snow to Ashburn, based on NOAA's 1991–2020 climate normals for the Washington Dc Dulles Ap weather station 6 miles away. The snowiest month is usually February (7.0 in).

OctNovDecJanFebMarAprMay
0.00.32.86.97.03.90.10.0

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

Which radars cover Ashburn?

The closest NEXRAD Doppler radar is KLWX (Sterling, MD), about 4 miles south-southwest. 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 AshburnView
KLWX
Sterling, MD		4 mi south-southwest200 ftExcellent — the lowest scan sees close to the ground
KDOX
Dover AFB, DE		110 mi east11,100 ftLimited — the beam overshoots the lowest part of storms
KCCX
State College, PA		134 mi north-northwest15,200 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 Ashburn

Since 1950, NOAA has recorded 101 tornadoes within 25 miles of Ashburn, 13 of them EF2/F2 or stronger. Most came in June and September. The strongest was an F3 on September 5, 1979, which passed about 11 miles east of town and caused 1 death. The most recent was an EF1 on August 8, 2024, which passed about 19 miles west of town.

Hail: 453 reports of 1-inch or larger hail within 25 miles since 1955, 26 of them 2 inches or more; the largest was 5.00-inch hail on July 2, 1968.

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 Ashburn'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.

Ashburn radar FAQ

Where is the nearest weather radar to Ashburn, VA?

KLWX (Sterling, MD), about 4 miles south-southwest. KDOX (Dover AFB, DE) is 110 miles away and also covers the area.

Does radar show snow in Ashburn?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Ashburn the lowest scan from KLWX is about 200 ft up.

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

Radar for nearby towns

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