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 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.
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.
The Suomi NPP satellite captured a visible image of Tropical Storm Darby as it was developing in the Eastern Pacific Ocean.
An animation of visible and infrared imagery from NOAA's GOES-West satellite from July 9 to July 11 shows Tropical Storm Blas weakening to a remnant followed by a strengthening Tropical Cyclone Celia.
The Suomi NPP satellite captured an image of newly formed Tropical Depression 4E in the Eastern Pacific Ocean.
Tropical Cyclone 20P, now named Amos, has continued to organize and strengthen in the Southern Pacific and is now threatening Pago Pago. NOAA's GOES-West satellite captured an image of the storm on April 21 as a Flash Flood ...
Tropical Cyclone Zena, formerly known as Tropical Cyclone 18P formed in the South Pacific Ocean near Vanuatu early on April 5, 2016. The Global Precipitation Measurement or GPM core observatory satellite flew directly above ...