Weather Terminology
- Tropical Depression: A tropical cyclone in which the maximum sustained wind speed is 38 mph or less.
- Tropical Storm: A tropical cyclone in which the maximum sustained wind speed ranges from 39 mph to 73 mph.
- Tropical Storm Watch: An announcement that tropical conditions pose a threat to coastal areas, generally within 36 hours.
- Tropical Storm Warning: A warning that tropical storm conditions are expected within the next 24 hours, with sustained winds ranging from 39-73 mph.
- Hurricane: A tropical cyclone with maximum sustained winds of 74 mph or more.
- Hurricane Watch: An announcement that hurricane conditions pose a possible threat, generally within 36 hours.
- Hurricane Warning: A warning that sustained winds of 74 mph or higher and/or dangerously high water associated with a hurricane are expected within the next 24 hours.
References
1. FOX 4 Now

Thanks for the information. I would always hear weather reports use those terms, but I never knew the difference between each one.