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).
| Hazard | Days reported | Most recent | Worst on record |
|---|---|---|---|
| Heavy snow & winter storms | 170 | Jan 2026 | — |
| Damaging thunderstorm winds | 95 | Jun 2026 | Jun 6, 2020 · $200,000 damage |
| Flooding | 47 | Jun 2026 | Apr 16, 2007 · $1.2 million damage |
| Flash flooding | 23 | Jun 2026 | Aug 28, 2011 · $2.4 million damage |
| Extreme cold & wind chill | 22 | Jan 2026 | — |
| Lightning casualties & damage | 20 | May 2020 | Jul 19, 2005 · $200,000 damage |
| High winds | 17 | Mar 2021 | Oct 29, 2012 · $100,000 damage |
| Excessive heat | 3 | Jun 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.
| Radar | Distance | Lowest beam over Sanbornville | View |
|---|---|---|---|
| KGYX Portland, ME | 45 mi east-northeast | 3,100 ft | Good — most storms and steady rain or snow show clearly |
| KBOX Boston, MA | 110 mi south | 11,200 ft | Limited — the beam overshoots the lowest part of storms |
| KCXX Burlington, VT | 125 mi west-northwest | 13,600 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 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.
Radar for nearby towns
- Rochester, NH radar 18 mi
- Somersworth, NH radar 22 mi
- Laconia, NH radar 23 mi
- Dover, NH radar 26 mi
- Franklin, NH radar 33 mi
- Concord, NH radar 35 mi
- Portsmouth, NH radar 36 mi
- Manchester, NH radar 44 mi
- Nashua, NH radar 60 mi
- Lebanon, NH radar 62 mi