- WEATHER AND CLIMATE: WINDS, AIR MASSES, FRONTS AND PRECIPITATION
- STORMS AND THUNDERSTORMS
- THUNDER AND LIGHTNING
- TORNADOS
- HURRICANES AND TYPHOONS: PHYSICS, FORMATION AND DAMAGE
- HURRICANES, TYPHOONS, GLOBAL WARMING AND STORM MODIFICATION
- EL NIÑO AND LA NIÑA
- FLOODS AND LANDSLIDES