National Weather Service United States Department of Commerce

Dangerous Wind Chills Tonight & Tuesday

A stretch of very cold weather continues through Tuesday morning. Limit your time outdoors during this timeframe and mitigate cold weather impacts to vehicles and buildings. Read More >

You can estimate peak wind speeds OR describe what damage you observed.
Most people OVERESTIMATE peak wind speeds, especially if experience level is low.

 

 Wind Speed (mph)  Description  
Calm - 2 Smoke rises vertically; trees do not move
3 - 6 Wind motion visible; felt on skin
7 - 10 Leaves / flags in constant motion
11 -15 Wind heard; Leaves rustle
15 - 20 Dust is raised; Small branches move
20 - 25 Small trees sway; Flags in full motion
26 - 32 Large branches move; Whistling heard in wind
33 - 40 Whole trees move; Difficult to walk
41 - 49 Twigs break; Leaf loss; Cars can veer off road
50 - 57 Small branches break; Leaf litter in streets;
Minor roof and sign damage possible
** START OF SEVERE CRITERIA **
58 - 65 Tree damage or large branches break;
Light structural damage
66 - 73 Tree and structural damage;
Crop damage possible
74+ Widespread tree, crop, and
structural damage

YouTube Video of Beaufort Wind Scale - https://www.youtube.com/watch?v=BAMhpyxP3S0