What is Hail?
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
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A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
A type of cloud consisting mostly of small particles such as ice particles.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
An instrument for measuring atmospheric pressure.
A cloud of irregular appearance, composed of irregular cloud fragments.
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...