Latest Hurricane Hernan Stories
In a tropical cyclone, strong uplift of air pushes the tops of thunderstorms high into the troposphere.
Infrared data from NASA's Aqua satellite today, Sept. 28, revealed strong convection and thunderstorms have built up again in Tropical Storm Nadine as it moved over warm waters in the Eastern Atlantic Ocean.
Former Hurricane Lane has fizzled and its remnant circulation was spotted in a blanket of low clouds in the Eastern Pacific Ocean.
Tropical Storm John had about one day of fame in the Eastern Pacific.
Infrared imagery provides forecasters with a look at the temperature of cloud tops in tropical cyclones, sea surface and land surface temperatures and more.
Tropical Storm Josephine intensified overnight over the central Atlantic Ocean, forecasters at the U.S. National Hurricane Center in Miami said Thursday.
- To swell, as grain or wood with water.