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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Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...