What is Hail?
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
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A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...