Lightning doesn’t travel in a straight line, with many so-called ‘leaders’ coming down from the cloud in a series of jagged steps. Until now, no one has known why.
Tasmania’s drying climate is seeing more bushfires ignited by lightning strikes. To protect the state’s World Heritage wilderness, we must use sustainable fire management practices.
Monsoons are weather patterns that bring thunderstorms and heavy rains to hot, dry areas when warm, moist ocean air moves inland. They’re challenging to forecast, especially in a changing climate.
Lightning strikes are powerful – but we haven’t had solid estimates of their energy until now. Researchers turned to the hollow stone tubes they create by vaporizing sand for more precise calculations.
When Facebook goes down it’s an irritation. But as the world moves its data and processing to the cloud, the potential for major loss grows ever greater.
Chief Scientist at SA Weather Service: Nowcasting and very short range forecasting and part-time lecturer at the University of Pretoria, University of Pretoria