24/7 Live
Houston
Southwest
Southeast
Northwest
Northeast
WEATHER
How a tropical depression evolves into a hurricane
Monday, October 24, 2016
We've heard of tropical storms and tropical depressions, but what do these names mean? And when does a storm become a hurricane?
AccuWeather
Report a correction or typo
Related Topics
WEATHER
ACCUWEATHER
HURRICANE
HURRICANE MATTHEW
FLORIDA
TROPICAL DEPRESSION
TROPICAL STORM
Watch Live
ON NOW
Top Stories
Driver going over 100 mph dies after crashing into pole: HPD
2 hours ago
Man found shot to death in NW Houston apartment courtyard, HPD says
2 hours ago
A little less humidity, but still plenty of heat
4 minutes ago
Suspect dead, multiple victims reported in Idaho In-N-Out shooting
'Some shops will be good ... some won't': TX hemp THC ban takes effect
Carlos Correa says he won’t rule out a 2026 return for Astros
This Week in Texas: New US Attorney, data centers, Election Day
Top-ranked high school football running back commits to Texas