atmos disturbance

• atmospheric disturbance - a weather phenomenon that causes a change in the weather pattern; short-lived and transient.
• weather fronts - air masses that move across the surface of the earth, bringing different weather conditions with them
• cold front - downward movement, fast moving
• warm front - to up, slow movement
• Warm fronts often bring stormy weather as the warm air mass at the surface rises above the cool air mass
• mid-latitude cyclones - nor'easterns
• cyclones - system of winds, coils like a serpent, cyclos, counter clock wise.
• tornado - rotating column
• hurricane: over the ocean. Tornado: over the land
• hurricane - huru cane, evil winds
• yolanda - 10,000+ people affected, 942 deaths, 95.48 billion pesos