What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...