Sebastian, FL Live Doppler Radar

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

What weather hits Sebastian?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 33 days in the Coastal Indian River forecast zone and Indian River County — the most common reported hazard around Sebastian, mostly in June and April. Next come flooding (10 days) and lightning casualties & damage (8 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds33Jun 2023May 30, 1996 · $100,000 damage
Flooding10Nov 2023Aug 19, 2008 · $5.0 million damage
Lightning casualties & damage8Aug 2023Sep 20, 2003 · 1 death
Flash flooding6Oct 2024Sep 10, 2017 · $50,000 damage
Hurricanes & tropical storms5Oct 2024—
Storm surge2Nov 2022—

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 Coastal Indian River forecast zone and Indian River County; damage is as reported, not adjusted for inflation.

Which radars cover Sebastian?

The closest NEXRAD Doppler radar is KMLB (Melbourne, FL), about 25 miles north-northwest. 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 SebastianView
KMLB
Melbourne, FL
25 mi north-northwest1,500 ftExcellent — the lowest scan sees close to the ground
KTBW
Tampa, FL
118 mi west12,300 ftLimited — the beam overshoots the lowest part of storms
KAMX
Miami, FL
150 mi south18,100 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 Sebastian

Since 1950, NOAA has recorded 108 tornadoes within 25 miles of Sebastian, 10 of them EF2/F2 or stronger. Most came in October and August. The strongest was an EF3 on October 9, 2024, which passed about 10 miles southeast of town and caused 6 deaths. The most recent was an EF0 on September 7, 2025, which touched down about 17 miles northwest of town.

Hail: 99 reports of 1-inch or larger hail within 25 miles since 1955, 11 of them 2 inches or more; the largest was 3.00-inch hail on February 13, 1995.

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 Sebastian'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.

Sebastian radar FAQ

Where is the nearest weather radar to Sebastian, FL?

KMLB (Melbourne, FL), about 25 miles north-northwest. KTBW (Tampa, FL) is 118 miles away and also covers the area.

Can radar see a tornado near Sebastian?

Radar can't see the tornado itself, but it shows the rotating storm and, once debris is lofted, a debris signature. Over Sebastian the lowest scan from KMLB is about 1,500 ft up — excellent — the lowest scan sees close to the ground.

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

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