What is Precipitation?
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet, and hail.
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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A very cold high pressure that originates over the Arctic Ocean.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
A mass of very cold, dry air that mostly originates over the Arctic Ocean.