If you are doing an RYA course or are simply seeking to gain a greater understanding of the weather, this edition of the RYA Weather Handbook (which covers the Northern & Southern Hemispheres) is full of practical & useful information, on aspects such as theory, weather charts, clouds, predicting the wind, & the technology used in sourcing meteorological information. This edition provides more information than ever before about where to obtain forecasts, the growing use of technology in forecasting weather & obtaining up-to-date information & in particular monitoring the tell-tale signs around you for any indication that the weather may not be doing what was forecast. The areas that have been substantially updated & enhanced with additional content are: Tropical weather (hurricanes, cyclones & sailing in the tropics) Climate change New technology The illustrations have also been completely modernised & the look & feel of the layout has benefitted from an overall redesign, making even the most complicated subject easily understandable.