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📍 Regional Radar: Texas & the Gulf Coast

Texas & Gulf Coast Weather Radar - Live Doppler Map

Real-time Doppler precipitation radar loop, hurricane tracking, and severe weather warnings for Texas and the Gulf Coast. Tracking Gulf tropical systems, destructive hailstorms, tornadoes, and flash flooding across Dallas, Houston, Austin and San Antonio.

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Texas & Gulf Coast Doppler Radar (Live Loop)

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🌇️ Texas & Gulf Coast Weather & Live Doppler Radar Guide

Texas and the Gulf Coast combine warm, moist Gulf air with continental dry air, making the region one of the most storm-active in the United States. Spring brings severe thunderstorms and tornadoes, summer brings extreme heat and tropical systems, and the flat coastal plain makes Houston and the Gulf Coast especially vulnerable to slow-moving downpours and flash flooding.

📡 NOAA NEXRAD Stations: KHGX & KFWS (Houston & Dallas / Fort Worth)

Our interactive Texas radar connects directly to NOAA Level-III NEXRAD stations across the region, including KHGX (Houston / Galveston) and KFWS (Dallas / Fort Worth). These dual-polarization S-band Doppler radars detect horizontal and vertical hydrometeor dimensions, allowing meteorologists and residents to distinguish between light rain, hail cores, sleet, snow, and tornadic debris signatures.

Radar Stations
KHGX - Houston, KFWS - Dallas / Fort Worth
Coverage Radius
230 Nautical Miles
Radar Frequency
Dual-Pol S-Band Doppler
Serving Region
Texas & Louisiana Gulf Coast

🎨 How to Read Doppler Reflectivity (dBZ Scale)

Radar reflectivity measures precipitation density in decibels of Z (dBZ). Use this color reference when monitoring approaching storms on the Texas & Gulf Coast radar:

15-30 dBZ: Light Rain
35-45 dBZ: Moderate Rain
50-55 dBZ: Heavy Storms
60+ dBZ: Hail / Severe

⚠️ Seasonal Severe Storm Threats in Texas & Gulf Coast

The Atlantic hurricane season (June 1 to November 30) threatens the entire Texas Gulf Coast with storm surge and extreme rainfall. Inland, Doppler radar tracks supercell thunderstorms that produce very large hail and tornadoes across North and Central Texas, plus flash flooding in the Houston metro and Hill Country, where intense rain falls faster than bayous and creeks can drain it.

Frequently Asked Questions: Texas & Gulf Coast Weather Radar

Essential questions answered regarding Texas & Gulf Coast Doppler radar data, NOAA NEXRAD coverage, and severe storm tracking.

How do I check live Doppler weather radar for Texas?
You can track live high-definition Texas weather radar right here on Weather Radar USA. Our interactive Doppler map updates every 5 to 10 minutes with precipitation loops, storm velocity, rain intensity, and official NOAA NWS storm alerts for Dallas, Houston, Austin and San Antonio.
Which NOAA NEXRAD radar stations cover Texas and the Gulf Coast?
The primary National Weather Service Doppler radar stations serving Texas include KHGX (Houston / Galveston) and KFWS (Dallas / Fort Worth). Each operates with high-frequency S-band dual-polarization technology to monitor severe storms, hail, and precipitation within a 230-nautical-mile radius.
Why does Texas get such large hail and tornadoes?
Warm, moist Gulf air colliding with dry continental air and strong upper-level winds creates supercell thunderstorms over Texas, especially in spring. Doppler radar shows these storms as intense red and purple cores, and dual-polarization data helps identify large hail cores before they reach the ground.
Can I check radar for a specific Texas city?
Yes. Use the city links below for live radar in Dallas, Houston, Austin and San Antonio, or search any city or 5-digit ZIP code on our homepage map.

🗺️ Cities in Texas & Gulf Coast

Jump directly to live weather radar maps for major cities in this region:

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