What wind speed range constitutes a gale warning?

A gale warning is issued when sustained wind speeds reach between 39 and 54 miles per hour. This definition is important for sailors and mariners, as it helps them assess the conditions they may face at sea and take necessary precautions. Gale force winds can cause significant waves and unsafe conditions for all vessels, making awareness of such warnings crucial for safe navigation.

The other ranges do not meet the criteria for gale warnings. For example, wind speeds of 20 to 30 miles per hour and 25 to 35 miles per hour fall under lower classifications like strong breeze or moderate gale, which do not convey the same level of urgency as a gale warning. Wind speeds of 55 to 70 miles per hour are characteristic of stronger wind warnings, likely associated with severe weather, and could lead to even more dangerous conditions, thus requiring a higher alert level than a gale warning. Therefore, the specified range of 39 to 54 miles per hour is precisely what defines a gale warning, highlighting the significance of this classification in maritime safety.