Sanbornville, NH Live Doppler Radar

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

What weather hits Sanbornville?

Since 1996, the National Weather Service has logged heavy snow or a winter storm on 170 days in the Southern Carroll forecast zone and Carroll County — the most common reported hazard around Sanbornville, mostly in February and January. Next come damaging thunderstorm winds (95 days) and flooding (47 days).

HazardDays reportedMost recentWorst on record
Heavy snow & winter storms170Jan 2026—
Damaging thunderstorm winds95Jun 2026Jun 6, 2020 · $200,000 damage
Flooding47Jun 2026Apr 16, 2007 · $1.2 million damage
Flash flooding23Jun 2026Aug 28, 2011 · $2.4 million damage
Extreme cold & wind chill22Jan 2026—
Lightning casualties & damage20May 2020Jul 19, 2005 · $200,000 damage
High winds17Mar 2021Oct 29, 2012 · $100,000 damage
Excessive heat3Jun 2024—

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

Which radars cover Sanbornville?

The closest NEXRAD Doppler radar is KGYX (Portland, ME), about 45 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 SanbornvilleView
KGYX
Portland, ME
45 mi east-northeast3,100 ftGood — most storms and steady rain or snow show clearly
KBOX
Boston, MA
110 mi south11,200 ftLimited — the beam overshoots the lowest part of storms
KCXX
Burlington, VT
125 mi west-northwest13,600 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 Sanbornville

Since 1950, NOAA has recorded 30 tornadoes within 25 miles of Sanbornville, 7 of them EF2/F2 or stronger. Most came in July and August. The strongest was an EF2 on July 24, 2008, which passed about 5 miles west-northwest of town and caused 1 death. The most recent was an EF0 on August 22, 2020, which touched down about 11 miles west of town.

Hail: 133 reports of 1-inch or larger hail within 25 miles since 1955, 6 of them 2 inches or more; the largest was 2.75-inch hail on July 19, 2015.

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 Sanbornville'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.

Sanbornville radar FAQ

Where is the nearest weather radar to Sanbornville, NH?

KGYX (Portland, ME), about 45 miles east-northeast. KBOX (Boston, MA) is 110 miles away and also covers the area.

Does radar show snow in Sanbornville?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Sanbornville the lowest scan from KGYX is about 3,100 ft up.

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

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