Keowee Key, SC Live Doppler Radar

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

What weather hits Keowee Key?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 211 days in the Greater Oconee forecast zone and Oconee County — the most common reported hazard around Keowee Key, mostly in June and July. Next come flash flooding (21 days) and lightning casualties & damage (12 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds211Jun 2026Feb 21, 1997 · $130,000 damage
Flash flooding21Jan 2024Feb 6, 2020 · $400,000 damage
Lightning casualties & damage12Jul 2017Jul 27, 2008 · $500,000 damage
Flooding5Sep 2022Feb 6, 2020 · $40,000 damage
Extreme cold & wind chill2Feb 2026—
Heavy snow & winter storms2Jan 2026—
Hurricanes & tropical storms1Sep 2024Sep 27, 2024 · $3,000 damage
Ice storms & sleet1Jan 2026—

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 Greater Oconee forecast zone and Oconee County; damage is as reported, not adjusted for inflation.

How much snow does Keowee Key get?

A normal year brings about 2.2 inches of snow to Keowee Key, based on NOAA's 1991–2020 climate normals for the Walhalla weather station 10.3 miles away. The snowiest month is usually January (0.8 in).

OctNovDecJanFebMarAprMay
0.00.00.50.80.70.20.00.0

Normal snowfall in inches. TALON Pro compares this season's snow at your location with these normals as winter goes on.

Which radars cover Keowee Key?

The closest NEXRAD Doppler radar is KGSP (Greer, SC), about 39 miles east. 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 Keowee KeyView
KGSP
Greer, SC
39 mi east2,600 ftExcellent — the lowest scan sees close to the ground
KMRX
Knoxville, TN
97 mi north-northwest9,200 ftFair — the beam can pass over shallow snow and low-level rotation
KCAE
Columbia, SC
119 mi east-southeast12,500 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 Keowee Key

Since 1950, NOAA has recorded 86 tornadoes within 25 miles of Keowee Key, 17 of them EF2/F2 or stronger. Most came in April and May. The strongest was an EF3 on April 13, 2020, which passed about 8 miles south-southeast of town and caused 1 death. The most recent was an EF0 on May 3, 2025, which touched down about 17 miles east of town.

Hail: 296 reports of 1-inch or larger hail within 25 miles since 1955, 12 of them 2 inches or more; the largest was 3.00-inch hail on April 28, 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 Keowee Key'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.

Keowee Key radar FAQ

Where is the nearest weather radar to Keowee Key, SC?

KGSP (Greer, SC), about 39 miles east. KMRX (Knoxville, TN) is 97 miles away and also covers the area.

Can radar see a tornado near Keowee Key?

Radar can't see the tornado itself, but it shows the rotating storm and, once debris is lofted, a debris signature. Over Keowee Key the lowest scan from KGSP is about 2,600 ft up — excellent — the lowest scan sees close to the ground.

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

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