What is Frost?
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential damage to plants and crops.
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A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
An instrument for measuring atmospheric pressure.
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A very cold high pressure that originates over the Arctic Ocean.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

