This document outlines a unit on severe weather that includes 5 lessons. It covers defining severe weather, the characteristics of events like hurricanes, volcanoes and earthquakes. Later lessons discuss tornados in more detail, reading weather maps and symbols, and the social and economic impacts of severe weather. Students research different weather topics in groups, analyze maps and data, consider the human costs of disasters and how communities cope and recover. The unit aims to help students understand severe weather formation and its consequences through interactive websites, videos, assignments and presentations.