As Tropical Storm Georgette was forming, the Global Precipitation Measurement mission or GPM core satellite flew overhead and gathered data that showed an intensifying storm.
As tropical storm Frank was forming in the Eastern Pacific Ocean, NASA analyzed rainfall and cloud heights and found "hot towers" that indicated intensification was likely.
The Global Precipitation Measurement mission or GPM core observatory satellite traveled above tropical storm Estelle and found heavy rainfall occurring on its eastern side. That heavy area of rainfall was later found west ...
There is no sign that a huge sewage spill in downtown Los Angeles reached the ocean 20 miles away, but the waters off Long Beach and parts of neighboring Seal Beach will remain closed at least until another round of tests ...
The strongest sustained winds in the Eastern Pacific Ocean's Tropical Storm Estelle covered every quadrant of the storm except the southern area, according to data from NASA's SMAP satellite.
Hurricane Darby weakened to a tropical storm as it approached the Central Pacific Ocean on July 20. NOAA's GOES-West satellite captured an infrared image of the storm.
NASA's Aqua satellite saw an almost well-rounded Tropical Storm Estelle and identified the locations of the strongest convection in the developing eyewall.
Tropical Storm Estelle continues to strengthen in the Eastern Pacific Ocean and NASA satellite imagery showed what appears to be a developing eye in the storm.
The sixth tropical depression of the Eastern Pacific Ocean formed on July 15 and was captured in an image from NOAA's GOES-West satellite.
Tropical Storm Celia continues to weaken in the Eastern Pacific Ocean and NASA data showed that the strongest winds and storms were pushed north of the center of the storm.