What is a high pressure system called
ANTI CYCLONE
What direction does wind flow in a high pressure system in the NH
CLOCKWISE
What causes a high pressure system
Subsidence of air from altitude
What 3 things happen to air in a high pressure system
High pressure system winds are STRONG or LIGHT
LIGHT
Isobars are spaced far apart
What is an elongated area of high pressure known as
RIDGE
What is a Col
Stagnant air between two high pressure and two low pressure systems
A col in summer brings what sort of weather
THUNDERSTORMS
A col in winter brings what sort of weather
LOW CLOUD & VISIBILITY