Tornado record · Original Fujita scale
F2 tornado, Grafton County, New Hampshire, August 11, 1966
RatingF2
Deaths0
Injuries0
Length9 mi
Width100 yd
Path
Drawn as a straight line from the recorded start point (44.00, -72.10) to the end point (44.07, -71.93), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- August 11, 1966, 2:30 PM (as recorded, Central Standard Time)
- Rating
- F2
- States
- New Hampshire
- Counties
- Grafton County
- Path
- 9 miles long, up to 100 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on August 11, 1966
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Aug 11, 1966 | F2 | Vermont | 1 mi | 10 yd | 0 | 0 |
| Aug 11, 1966 | F2 | Connecticut, Massachusetts | 10.7 mi | 100 yd | 0 | 0 |
| Aug 11, 1966 | F2 | Massachusetts | 5.6 mi | 67 yd | 0 | 0 |
| Aug 11, 1966 | F1 | Wyoming | 0.1 mi | 10 yd | 0 | 0 |
| Aug 11, 1966 | F1 | West Virginia | 0.1 mi | 10 yd | 0 | 0 |
| Aug 11, 1966 | F0 | Colorado | 0.1 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.