KBRO radar — Brownsville, TX

KBRO is the National Weather Service's WSR-88D Doppler radar for the Brownsville area, operated with the NWS office BRO. View it live in TALON — the loop, super-res reflectivity, storm-relative velocity, rotation and correlation coefficient.

StationKBRO (Brownsville, Texas)
Location25.9160°, -97.4190° · Cameron County
Elevation85 ft above sea level
TypeWSR-88D (NEXRAD) S-band dual-polarization Doppler radar
Products in TALONSuper-res reflectivity (0.25 km), velocity, storm-relative velocity, rotation (azimuthal shear), correlation coefficient PRO

How high can KBRO see?

A radar beam travels in a nearly straight line while the Earth curves away underneath it, so the farther a storm is from KBRO, the higher above the ground the radar is looking. Tornadoes start in the lowest few thousand feet, so storms close to the radar show low-level rotation much better.

Distance from KBROLowest scan (0.5°)Next scan (1.5°)
10 mi500 ft1,400 ft
25 mi1,500 ft3,800 ft
50 mi3,600 ft8,200 ft
75 mi6,300 ft13,200 ft
100 mi9,600 ft18,800 ft
150 mi18,200 ft32,000 ft

Height of the beam's center above the radar, using standard refraction. Terrain can raise or block the beam.

Severe weather inside KBRO's range

Since 1950, NOAA has recorded 120 tornadoes within 60 miles of the KBRO radar, 8 of them rated EF2/F2 or stronger. They have been most common in September and August. The strongest was an F3 on March 15, 1983, which passed about 54 miles west of the radar. The most recent was a tornado of unknown strength on October 27, 2025, which touched down about 19 miles east-northeast of the radar.

Hail: 195 reports of hail 1 inch or larger within 60 miles of the KBRO radar since 1955, 39 of them 2 inches or larger. The largest was 4.50-inch hail (grapefruit size) on April 20, 2012.

Tornadoes since 1950120
EF2/F2 or stronger8
Strongest tornadoF3 · Mar 1983
Busiest tornado monthSeptember
Largest hail4.50 in · Apr 2012

Source: NOAA Storm Prediction Center severe weather database — tornadoes 1950–2025, hail 1955–2025 (the latest year is preliminary). Distances are to each tornado's recorded track; ratings before February 2007 use the original Fujita (F) scale.

Cities covered by KBRO

Nearby radars

KBRO radar FAQ

How often does KBRO update?

Every NEXRAD radar completes a full scan about every 4–6 minutes in storm mode, and repeats the lowest tilt more often (SAILS) during severe weather. TALON loads each new scan as it arrives.

What is the range of KBRO?

Reflectivity reaches about 290 miles and velocity about 185 miles, but useful low-level detail is within roughly 100 miles — see the table above.

Is KBRO down?

Radars occasionally go offline for maintenance. When one does, TALON's US radar map fills the gap from neighboring radars (KCRP, KEWX, KHGX).