Markham, TX Live Doppler Radar

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

Open live radar for MarkhamWhat TALON shows

What weather hits Markham?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 32 days in the Inland Matagorda forecast zone and Matagorda County — the most common reported hazard around Markham, mostly in May and April. Next come flash flooding (27 days) and excessive heat (13 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds32May 2026Apr 29, 2013 · $200,000 damage
Flash flooding27Jun 2025Sep 6, 2002 · $500,000 damage
Excessive heat13Sep 2023—
Hurricanes & tropical storms9Sep 2021Aug 25, 2017 · $500 million damage
Flooding3Jun 2025Jun 12, 2025 · $5,000 damage
Coastal flooding2Apr 1997Nov 16, 1996 · $100,000 damage
Ice storms & sleet2Feb 2011—
Heavy snow & winter storms2Dec 2009—

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

Which radars cover Markham?

The closest NEXRAD Doppler radar is KHGX (Houston, TX), about 69 miles east-northeast. 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 MarkhamView
KHGX
Houston, TX		69 mi east-northeast5,600 ftGood — most storms and steady rain or snow show clearly
KCRP
Corpus Christi, TX		120 mi southwest12,700 ftLimited — the beam overshoots the lowest part of storms
KEWX
San Antonio, TX		129 mi west-northwest14,300 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 Markham

Since 1950, NOAA has recorded 92 tornadoes within 25 miles of Markham, 8 of them EF2/F2 or stronger. Most came in September and June. The strongest was an F3 on September 20, 1967, which touched down about 20 miles south-southwest of town and caused 4 deaths. The most recent was an EF0 on June 12, 2025, which touched down about 24 miles north of town.

Hail: 53 reports of 1-inch or larger hail within 25 miles since 1955, 3 of them 2 inches or more; the largest was 2.75-inch hail on March 30, 2002.

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 Markham'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.

Markham radar FAQ

Where is the nearest weather radar to Markham, TX?

KHGX (Houston, TX), about 69 miles east-northeast. KCRP (Corpus Christi, TX) is 120 miles away and also covers the area.

Can radar see a tornado near Markham?

Radar can't see the tornado itself, but it shows the rotating storm and, once debris is lofted, a debris signature. Over Markham the lowest scan from KHGX is about 5,600 ft up — good — most storms and steady rain or snow show clearly.

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

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