They operated in extreme weather conditions only stopping for whole gale winds.
2.
A whole gale creates very high waves with overhanging crests.
3.
The fire had originated in Norrmalm during a whole gale and grew into a firestorm.
4.
A "'whole gale "'is a wind of force 10 on the Beaufort Scale, ranging in strength from 48 to 55 knots.
5.
On March 5, the wind increased to a whole gale and the commander of the expedition Lt . Charles Wilkes ordered the ships about and headed north.
6.
On the Beaufort Wind Scale, a gale is classified as : 7 : Moderate Gale ( 32 38 miles per hour ), 8 : Fresh Gale ( 39-46 mph ), 9 : Strong Gale ( 47-54 mph ) and 10 : Storm / Whole Gale ( 55-63 mph ).