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2012-04-09 06:49:34

RedOrbit Meteorologist Joshua Kelly In this lesson we are going to look at special features which are found on weather maps. The map we are going to look at is from 500mb. That is roughly about 18,000ft above the ground. So to understand this map we need to go over the lines first. The solid black lines that are going from west-east are known as isoheights which are lines of equal height. At 500mb we label these lines using three digits. For example if you look over by Seattle WA,...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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