Grand Coteau, LA Live Doppler Radar

Live radar for Grand Coteau, St. Landry County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.

Open live radar for Grand CoteauWhat TALON shows

What weather hits Grand Coteau?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 105 days in the St. Landry forecast zone and St. Landry County — the most common reported hazard around Grand Coteau, mostly in April and May. Next come flash flooding (37 days) and flooding (11 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds105May 2026Jun 9, 2015 · 1 death · $5,000 damage
Flash flooding37Jun 2026Aug 12, 2016 · $30 million damage
Flooding11Jun 2026Jan 10, 2013 · $42 million damage
Hurricanes & tropical storms8Oct 2020Sep 1, 2008 · $125 million damage
Heavy snow & winter storms6Jan 2025—
Lightning casualties & damage6May 2013Aug 1, 2001 · $75,000 damage
Excessive heat3Aug 2023—
High winds3Oct 2009Dec 16, 2000 · 2 deaths · $50,000 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 St. Landry forecast zone and St. Landry County; damage is as reported, not adjusted for inflation.

Which radars cover Grand Coteau?

The closest NEXRAD Doppler radar is KLCH (Lake Charles, LA), about 73 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 Grand CoteauView
KLCH
Lake Charles, LA		73 mi west-southwest6,000 ftFair — the beam can pass over shallow snow and low-level rotation
KPOE
Fort Polk, LA		75 mi northwest6,300 ftFair — the beam can pass over shallow snow and low-level rotation
KHDC
Hammond, LA		98 mi east9,300 ftFair — the beam can pass over shallow snow and low-level rotation

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 Grand Coteau

Since 1950, NOAA has recorded 181 tornadoes within 25 miles of Grand Coteau, 37 of them EF2/F2 or stronger. Most came in May and April. The strongest was an F3 on November 7, 1957, which passed about 4 miles south-southwest of town and caused 4 deaths. The most recent was an EF2 on March 31, 2025, which touched down about 19 miles north-northwest of town.

Hail: 146 reports of 1-inch or larger hail within 25 miles since 1955, 9 of them 2 inches or more; the largest was 2.75-inch hail on April 24, 2015.

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 Grand Coteau'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.

Grand Coteau radar FAQ

Where is the nearest weather radar to Grand Coteau, LA?

KLCH (Lake Charles, LA), about 73 miles west-southwest. KPOE (Fort Polk, LA) is 75 miles away and also covers the area.

Does radar show snow in Grand Coteau?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Grand Coteau the lowest scan from KLCH is about 6,000 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.

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

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