Rockhampton lies within the cyclone risk zone and the area is subject to summer thunderstorms. There is a high incidence of winter and early spring fogs. Maximum temperatures in the low to mid 40's have been recorded in October to March. Minimum temperatures as low as zero have been recorded during winter. The Fitzroy River at Rockhampton has a long and well documented history of flooding with flood records dating back to 1859.
definition : windbreak A windbreak (shelterbelt) is a plantation usually made up of one or more rows of trees or shrubs planted in such a manner as to provide shelter from the wind and to protect soil from erosion. They are commonly planted in hedgerows around the edges of fields on farms.
Knockdown-a circumstance where a vessel is laid over on its beam ends by the wind or waves far enough for water to come over the gunwale. Knot - 1. a unit of wind or sailing speed, one knot=6,076 feet per hour, one nautical mile per hour. 10 knots is equivalent to 11.5 mph and 18 kilometers per hour (kph). (Note: The expression knots per hour is incorrect since that would be redundant and describe acceleration not speed; knots per hour per hour.) 2.