Cannon Falls, MN Live Doppler Radar
Live radar for Cannon Falls, Goodhue County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.
What weather hits Cannon Falls?
Since 1996, the National Weather Service has logged heavy snow or a winter storm on 93 days in the Goodhue forecast zone and Goodhue County — the most common reported hazard around Cannon Falls, mostly in March and January. Next come damaging thunderstorm winds (77 days) and extreme cold & wind chill (19 days).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Heavy snow & winter storms | 93 | Dec 2025 | Dec 9, 2012 · 1 death |
| Damaging thunderstorm winds | 77 | Jul 2025 | Jun 10, 2016 · 1 death |
| Extreme cold & wind chill | 19 | Jan 2026 | — |
| Flash flooding | 16 | Jul 2019 | Jun 26, 1998 · 2 deaths · $1.5 million damage |
| High winds | 11 | Dec 2021 | — |
| Blizzards | 10 | Mar 2026 | — |
| Excessive heat | 10 | Aug 2023 | — |
| Flooding | 9 | Sep 2016 | Jun 7, 2005 · $545,000 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 Goodhue forecast zone and Goodhue County; damage is as reported, not adjusted for inflation.
Which radars cover Cannon Falls?
The closest NEXRAD Doppler radar is KMPX (Minneapolis, MN), about 40 miles northwest. 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 Cannon Falls | View |
|---|---|---|---|
| KMPX Minneapolis, MN | 40 mi northwest | 2,700 ft | Excellent — the lowest scan sees close to the ground |
| KARX La Crosse, WI | 97 mi east-southeast | 9,200 ft | Fair — the beam can pass over shallow snow and low-level rotation |
| KDLH Duluth, MN | 164 mi north-northeast | 20,900 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 Cannon Falls
Since 1950, NOAA has recorded 104 tornadoes within 25 miles of Cannon Falls, 11 of them EF2/F2 or stronger. Most came in June and July. The strongest was an F3 on May 17, 1982, which passed about 24 miles south-southwest of town. The most recent was a tornado of unknown strength on August 29, 2025, which touched down about 18 miles south of town.
Hail: 365 reports of 1-inch or larger hail within 25 miles since 1955, 44 of them 2 inches or more; the largest was 3.50-inch hail on July 13, 2024.
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 Cannon Falls'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.
Cannon Falls radar FAQ
Where is the nearest weather radar to Cannon Falls, MN?
KMPX (Minneapolis, MN), about 40 miles northwest. KARX (La Crosse, WI) is 97 miles away and also covers the area.
Does radar show snow in Cannon Falls?
Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Cannon Falls the lowest scan from KMPX is about 2,700 ft up.
Is TALON's radar for Cannon Falls 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 Cannon Falls, follow it right away — see watch vs. warning.
Radar for nearby towns
- Northfield, MN radar 14 mi
- Red Wing, MN radar 15 mi
- Hastings, MN radar 15 mi
- Empire, MN radar 15 mi
- Goodhue, MN radar 15 mi
- Wanamingo, MN radar 16 mi
- Dundas, MN radar 17 mi
- Farmington, MN radar 17 mi
- Kenyon, MN radar 18 mi
- Rosemount, MN radar 18 mi