from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A cyclonic storm having winds ranging from approximately 48 to 121 kilometers (30 to 75 miles) per hour.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A cyclone, within the tropics, in which the wind speed on the surface is between about 30 and 75 miles per hour.
Sorry, no etymologies found.