Erwin, SD Live Doppler Radar

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

Open live radar for ErwinWhat TALON shows

What weather hits Erwin?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 64 days in the Kingsbury forecast zone and Kingsbury County — the most common reported hazard around Erwin, mostly in July and June. Next come heavy snow & winter storms (45 days) and extreme cold & wind chill (39 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds64Jun 2026Jul 31, 2024 · 2 deaths
Heavy snow & winter storms45Apr 2025Oct 1, 1999 · $10,000 damage
Extreme cold & wind chill39Dec 2025—
Blizzards36Mar 2026Nov 28, 2005 · $100,000 damage
High winds31Mar 2026Oct 26, 2008 · $20,000 damage
Excessive heat21Jun 2026—
Flash flooding9Aug 2023Aug 5, 2023 · $25,000 damage
Flooding8Sep 2019Jun 1, 2019 · $32 million 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 Kingsbury forecast zone and Kingsbury County; damage is as reported, not adjusted for inflation.

How much snow does Erwin get?

A normal year brings about 48 inches of snow to Erwin, based on NOAA's 1991–2020 climate normals for the Bryant weather station 4.8 miles away. The snowiest month is usually December (9.7 in).

OctNovDecJanFebMarAprMay
1.37.39.78.18.06.46.90.0

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

Which radars cover Erwin?

The closest NEXRAD Doppler radar is KFSD (Sioux Falls, SD), about 72 miles south-southeast. 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 ErwinView
KFSD
Sioux Falls, SD		72 mi south-southeast5,900 ftGood — most storms and steady rain or snow show clearly
KABR
Aberdeen, SD		82 mi northwest7,100 ftFair — the beam can pass over shallow snow and low-level rotation
KMPX
Minneapolis, MN		192 mi east27,300 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 Erwin

Since 1950, NOAA has recorded 98 tornadoes within 25 miles of Erwin, 15 of them EF2/F2 or stronger. Most came in June and May. The strongest was an F4 on June 24, 2003, which passed about 15 miles west-southwest of town. The most recent was an EF0 on August 16, 2025, which touched down about 16 miles north of town.

Hail: 264 reports of 1-inch or larger hail within 25 miles since 1955, 33 of them 2 inches or more; the largest was 4.50-inch hail on July 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 Erwin'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.

Erwin radar FAQ

Where is the nearest weather radar to Erwin, SD?

KFSD (Sioux Falls, SD), about 72 miles south-southeast. KABR (Aberdeen, SD) is 82 miles away and also covers the area.

Does radar show snow in Erwin?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Erwin the lowest scan from KFSD is about 5,900 ft up.

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

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