New Hampshire Tornadoes

New Hampshire averages 1-2 tornadoes per year. The White Mountains and northern latitude limit tornado potential. The 2008 Deerfield-Northwood EF2 tornado is a notable exception, killing 1 and demonstrating that even New England can experience significant tornadoes.

New Hampshire Tornado Statistics

Average tornadoes per year: ~1-2
Peak season: Summer
Notable event: 2008 Deerfield-Northwood EF2

Notable New Hampshire Tornado Events

July 24, 2008 Deerfield-Northwood EF2

Struck Deerfield and Northwood. 1 killed. Notable New England event.

Various Historical Events

Multiple weaker tornadoes documented throughout state history.

Why So Rare?

White Mountains

Mountain terrain suppresses tornado formation.

Northern Latitude

Cool climate limits severe weather.

Ocean Influence

Cool coastal air limits convection.

Living in New Hampshire

Tornado risk very low
Basic weather awareness sufficient
Focus on winter storms and hurricanes
NOAA weather radio for general severe weather

→ Simulate a tornado on our map

🛡️ Protect Your Home