by: nhcwebmaster@noaa.gov nhcwebmasterPosted on:

Tropical Depression FRED – National Hurricane Center – NOAA

D: Tropical Depression – wind speed less than 39 MPH S: Tropical Storm – wind speed between 39 MPH and 73 MPH H: Hurricane – wind speed between 74 MPH and 110 MPH M: Major Hurricane – wind speed greater than 110 MPH.
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