NASA's TRMM satellite flew over Nate on Sept. 7 at 1812 UTC (2:12 p.m. EDT), a couple of hours before being designated a tropical storm. Cloud tops were up to 14km (~8.7 miles) high south of Nate ...

Caption This infrared image of Tropical Storm Nate was captured on Sept. 7 at 3:59 p.m. EDT, one hour before Nate was named a tropical storm. The infrared data shows the coldest cloud top ...

7 p.m.: See the latest National Weather Service Helene forecast for Sarasota and Manatee counties Tropical Storm Helene continues to become better organized and will continue to strengthen rapidly, ...