Harrisburg, MO Live Doppler Radar
Live radar for Harrisburg, Boone County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Harrisburg?
Since 1996, the National Weather Service has logged damaging thunderstorm winds on 135 days in the Boone forecast zone and Boone County — the most common reported hazard around Harrisburg, mostly in June and July. Next come flash flooding (71 days) and excessive heat (56 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Damaging thunderstorm winds | 135 | Jun 2026 | Jun 25, 2024 · $50,000 damage |
| Flash flooding | 71 | Jun 2026 | Mar 26, 2004 · $500,000 damage |
| Excessive heat | 56 | Aug 2023 | Jul 18, 1999 · 2 deaths |
| Heavy snow & winter storms | 43 | Jan 2025 | Dec 1, 2006 · $539,000 damage |
| Flooding | 16 | Jun 2026 | Sep 13, 2008 · 1 death |
| Lightning casualties & damage | 14 | Jun 2018 | Jun 17, 2009 · 1 death |
| High winds | 7 | Mar 2025 | — |
| Ice storms & sleet | 6 | Feb 2019 | Jan 12, 2007 · $653,000 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 Boone forecast zone and Boone County; damage is as reported, not adjusted for inflation.
Which radars cover Harrisburg?
The closest NEXRAD Doppler radar is KEAX (Kansas City, MO), about 100 miles west-southwest. 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.
| Radar | Distance | Lowest beam over Harrisburg | View |
|---|---|---|---|
| KEAX Kansas City, MO | 100 mi west-southwest | 9,500 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KLSX St. Louis, MO | 100 mi east-southeast | 9,600 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KSGF Springfield, MO | 141 mi south-southwest | 16,500 ft | Limited — 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 Harrisburg
Since 1950, NOAA has recorded 62 tornadoes within 25 miles of Harrisburg, 12 of them EF2/F2 or stronger. Most came in April and May. The strongest was an F3 on March 12, 2006, which passed about 12 miles north of town and caused 4 deaths. The most recent was an EF1 on April 20, 2025, which passed about 13 miles southeast of town.
Hail: 374 reports of 1-inch or larger hail within 25 miles since 1955, 35 of them 2 inches or more; the largest was 5.00-inch hail on July 5, 1969.
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 Harrisburg'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.
Harrisburg radar FAQ
Where is the nearest weather radar to Harrisburg, MO?
KEAX (Kansas City, MO), about 100 miles west-southwest. KLSX (St. Louis, MO) is 100 miles away and also covers the area.
Does radar show snow in Harrisburg?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Harrisburg the lowest scan from KEAX is about 9,500 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.
Is TALON's radar for Harrisburg 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 Harrisburg, follow it right away — see watch vs. warning.
Radar for nearby towns
- Fayette, MO radar 12 mi
- Hallsville, MO radar 13 mi
- Columbia, MO radar 15 mi
- New Franklin, MO radar 18 mi
- Centralia, MO radar 18 mi
- Moberly, MO radar 19 mi
- Boonville, MO radar 20 mi
- Huntsville, MO radar 21 mi
- Glasgow, MO radar 21 mi
- Ashland, MO radar 26 mi