What is Acid Rain?
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
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A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
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...