What is Arctic Air?

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

A type of cloud consisting mostly of small particles such as ice particles.

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.