Weather map symbols
Wind speed: 25 knots
Two full barbs and one half barb represent 25 knots.
Source: NOAA/NWS weather-map symbols - initial set (opens in a new tab) · Public Domain
Weather map symbols
Two full barbs and one half barb represent 25 knots.
Source: NOAA/NWS weather-map symbols - initial set (opens in a new tab) · Public Domain