What is Isobar?
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
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A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...