What is Fog?
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
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A very cold high pressure that originates over the Arctic Ocean.
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...