Hurricanes are tropical storms that form with wind speeds of at least 119 kilometers (74 miles) per hour. Saffir-Simpson Hurricane Wind Scale classifies hurricanes into categories one to five. Categories three to five are considered a major storm.
DEFINITIONS
Tropical Depression:
A tropical cyclone in which the maximum sustained surface wind speed (using the U.S. 1-minute average) is 33 kt (38 mph or 62 km/hr) or less.
Tropical Storm:
A tropical cyclone in which the maximum sustained surface wind speed (using the U.S. 1-minute average) ranges from 34 kt (39 mph or 63 km/hr) to 63 kt (73 mph or 118 km/hr).
Hurricane / Typhoon:
A tropical cyclone in which the maximum sustained surface wind (using the U.S. 1-minute average) is 64 kt (74 mph or 119 km/hr) or more. The term hurricane is used for Northern Hemisphere tropical cyclones east of the International Dateline to the Greenwich Meridian. The term typhoon is used for Pacific tropical cyclones north of the Equator west of the International Dateline.
“2022”
Forecasters at Colorado State say another busy hurricane season is ahead in 2022. Read More…
U.S. Hurricane Strikes by Decade
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