Add Yahoo as a preferred source to see more of our stories on Google. Tropical depression: Maximum sustained wind speed less than 63 km/h. Tropical storm: Maximum sustained wind speed more than 63 ...
The primary driver of the Earth’s climate system is the distribution of net downward radiation at the top of the atmosphere (TOA) owing principally to the Sun–Earth geometry. We refer to the TOA as a ...
An e-mail from Moline makes reference to the use of the term cyclone and wonders why it's used in differing contexts. Any area of low pressure is a cyclone. The three major kinds of cyclones are the ...
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