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… For almost a century the principal tool of the weather forecaster has been the synoptic chart or, as it is usually called, the weather map . Drawn every six hours, these maps are based on … Weather Forecasting …
… depressions centred far to the south. A period of disturbed weather accompanies the trough, with a change to cold … While this simple progression dominates the day-to-day weather, the situation frequently becomes much more complex. … Weather Systems …
… the winds to be measured up to 50,000 ft and higher in all weather conditions. It also became possible to measure the … of the atmosphere which produce what we recognise as weather. Although the surface weather map has lost none of its former importance, it is …
… Warm humid weather in northern districts encourages outbreaks of … and Pukekohe, and in all parts of New Zealand if the weather favours it. Frequent spraying is essential in the …
… latest application of modern technology to the study of the weather. The first of these was the American Tiros I, … be expected to yield results of considerable importance for weather forecasting. They are very costly devices, however, …
… Because of its unreliable weather, very strong and variable currents and often violent … at Clyde Quay Wharf, she was aground forward. Under the weather conditions at the time, the survival of the …
… most settled period is from February to April, but sudden weather changes are associated with the passage of cold … are usually followed by a spell of showery, south-westerly weather. Winds are mostly from between north-west and …
… equal importance is road maintenance. Even in the worst of weather, maintenance gangs keep open the traffic routes of …
… disappeared when they protectively broke formation in thick weather and were never seen again. The first civilian … 5,000 ft up on Mt. Richmond in the Nelson district in murky weather. The plane was found burnt out. There were no …
… fish come ashore around the coast, usually in clear frosty weather. It is really a warm-water fish and it becomes …