Tropical Cyclone Horacio has just strengthened into Category 5, the strongest type of storm. It is the first storm anywhere ...
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 ...
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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