Sergeant Bluff, IA Live Doppler Radar

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

Open live radar for Sergeant BluffWhat TALON shows

What weather hits Sergeant Bluff?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 112 days in the Woodbury forecast zone and Woodbury County — the most common reported hazard around Sergeant Bluff, mostly in June and July. Next come high winds (41 days) and heavy snow & winter storms (41 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds112May 2026Jul 20, 2008 · $5.0 million damage
High winds41Mar 2026Mar 10, 2005 · $50,000 damage
Heavy snow & winter storms41Nov 2025Mar 8, 2002 · $50,000 damage
Flash flooding34Aug 2024Jul 2, 1999 · $8.0 million damage
Flooding33Jun 2024Mar 13, 2019 · $6.8 million damage
Excessive heat29Jun 2026Jun 30, 2019 · 1 death
Blizzards26Mar 2026Jan 9, 1997 · $50,000 damage
Extreme cold & wind chill19Dec 2025—

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

How much snow does Sergeant Bluff get?

A normal year brings about 36 inches of snow to Sergeant Bluff, based on NOAA's 1991–2020 climate normals for the Sioux City Gateway Ap weather station 1.5 miles away. The snowiest month is usually February (8.7 in).

OctNovDecJanFebMarAprMay
0.83.27.67.78.75.72.30.0

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

Which radars cover Sergeant Bluff?

The closest NEXRAD Doppler radar is KOAX (Omaha, NE), about 74 miles south. 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 Sergeant BluffView
KOAX
Omaha, NE		74 mi south6,200 ftFair — the beam can pass over shallow snow and low-level rotation
KFSD
Sioux Falls, SD		84 mi north-northwest7,500 ftFair — the beam can pass over shallow snow and low-level rotation
KDMX
Des Moines, IA		142 mi east-southeast16,700 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 Sergeant Bluff

Since 1950, NOAA has recorded 100 tornadoes within 25 miles of Sergeant Bluff, 24 of them EF2/F2 or stronger. Most came in June and May. The strongest was an F4 on July 28, 1986, which passed about 6 miles southwest of town. The most recent was a tornado of unknown strength on April 16, 2024, which touched down about 17 miles north of town.

Hail: 403 reports of 1-inch or larger hail within 25 miles since 1955, 41 of them 2 inches or more; the largest was 4.25-inch hail on June 29, 2017.

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 Sergeant Bluff'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.

Sergeant Bluff radar FAQ

Where is the nearest weather radar to Sergeant Bluff, IA?

KOAX (Omaha, NE), about 74 miles south. KFSD (Sioux Falls, SD) is 84 miles away and also covers the area.

Does radar show snow in Sergeant Bluff?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Sergeant Bluff the lowest scan from KOAX is about 6,200 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.

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

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