Duncanville, TX Live Doppler Radar

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

Open live radar for DuncanvilleWhat TALON shows

What weather hits Duncanville?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 197 days in the Dallas forecast zone and Dallas County — the most common reported hazard around Duncanville, mostly in June and May. Next come flash flooding (152 days) and excessive heat (79 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds197Jun 2026Jul 7, 2012 · 2 deaths · $10,000 damage
Flash flooding152Jun 2026Mar 19, 2006 · 1 death · $300,000 damage
Excessive heat79Jun 2026Jul 1, 1998 · 23 deaths
Lightning casualties & damage34Nov 2025Jun 28, 2020 · 1 death
Heavy snow & winter storms26Jan 2026Dec 5, 2013 · 3 deaths · $2.0 million damage
Flooding20Aug 2022Nov 27, 2015 · 1 death · $50,000 damage
Extreme cold & wind chill14Jan 2026Feb 14, 2021 · 10 deaths · $6.3 million damage
High winds8May 2026Feb 24, 2007 · $225,000 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 Dallas forecast zone and Dallas County; damage is as reported, not adjusted for inflation.

Which radars cover Duncanville?

The closest NEXRAD Doppler radar is KFWS (Dallas/Fort Worth, TX), about 23 miles west-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 DuncanvilleView
KFWS
Dallas/Fort Worth, TX		23 mi west-southwest1,300 ftExcellent — the lowest scan sees close to the ground
KGRK
Central Texas, TX		136 mi south-southwest15,500 ftLimited — the beam overshoots the lowest part of storms
KDYX
Dyess AFB, TX		136 mi west15,600 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 Duncanville

Since 1950, NOAA has recorded 210 tornadoes within 25 miles of Duncanville, 42 of them EF2/F2 or stronger. Most came in April and May. The strongest was an EF4 on December 26, 2015, which passed about 22 miles east-northeast of town and caused 10 deaths. The most recent was an EF1 on March 4, 2025, which touched down about 12 miles north of town.

Hail: 1,215 reports of 1-inch or larger hail within 25 miles since 1955, 206 of them 2 inches or more; the largest was 5.00-inch hail on June 12, 2023.

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 Duncanville'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.

Duncanville radar FAQ

Where is the nearest weather radar to Duncanville, TX?

KFWS (Dallas/Fort Worth, TX), about 23 miles west-southwest. KGRK (Central Texas, TX) is 136 miles away and also covers the area.

Does radar show snow in Duncanville?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Duncanville the lowest scan from KFWS is about 1,300 ft up.

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

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