What is Warning?
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening now, developing as we speak, and is minutes away. This weather hazard poses a threat to life and property.
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The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.