Diamondhead Lake, IA Live Doppler Radar

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

Open live radar for Diamondhead LakeWhat TALON shows

What weather hits Diamondhead Lake?

Since 1996, the National Weather Service has logged damaging thunderstorm winds on 76 days in the Guthrie forecast zone and Guthrie County — the most common reported hazard around Diamondhead Lake, mostly in July and June. Next come heavy snow & winter storms (43 days) and flooding (38 days).

HazardDays reportedMost recentWorst on record
Damaging thunderstorm winds76Jul 2025Jul 10, 2002 · $2.1 million damage
Heavy snow & winter storms43Feb 2026Oct 26, 1997 · $3.2 million damage
Flooding38Jun 2022Jun 12, 2010 · $20 million damage
High winds34Mar 2025Nov 10, 1998 · $305,000 damage
Flash flooding18May 2024May 24, 2007 · $600,000 damage
Extreme cold & wind chill16Jan 2025Sep 21, 1999 · $294,000 damage
Blizzards15Mar 2025Dec 20, 2012 · $100,000 damage
Ice storms & sleet12Jan 2017Dec 23, 2009 · $1.0 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 Guthrie forecast zone and Guthrie County; damage is as reported, not adjusted for inflation.

Which radars cover Diamondhead Lake?

The closest NEXRAD Doppler radar is KDMX (Des Moines, IA), about 30 miles east-northeast. 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 Diamondhead LakeView
KDMX
Des Moines, IA		30 mi east-northeast1,900 ftExcellent — the lowest scan sees close to the ground
KOAX
Omaha, NE		110 mi west11,200 ftLimited — the beam overshoots the lowest part of storms
KFSD
Sioux Falls, SD		189 mi northwest26,500 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 Diamondhead Lake

Since 1950, NOAA has recorded 139 tornadoes within 25 miles of Diamondhead Lake, 30 of them EF2/F2 or stronger. Most came in May and June. The strongest was an F5 on June 27, 1953, which touched down about 24 miles west-southwest of town and caused 1 death. The most recent was an EF0 on June 25, 2024, which touched down about 19 miles east-southeast of town.

Hail: 435 reports of 1-inch or larger hail within 25 miles since 1955, 42 of them 2 inches or more; the largest was 4.50-inch hail on July 2, 1999.

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 Diamondhead Lake'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.

Diamondhead Lake radar FAQ

Where is the nearest weather radar to Diamondhead Lake, IA?

KDMX (Des Moines, IA), about 30 miles east-northeast. KOAX (Omaha, NE) is 110 miles away and also covers the area.

Does radar show snow in Diamondhead Lake?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Diamondhead Lake the lowest scan from KDMX is about 1,900 ft up.

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

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