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 scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A large body of air having similar horizontal temperature and moisture characteristics.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...