What is Lightning?
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.
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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...