The G-IV jet is getting ready for a flight in the Gulf of Mexico. It will fly around the remnants of Harvey. The take off time is set for 1730 UTC (1:30PM ET) out of the Lakeland Linder Regional Airport in Lakeland, FL. The jet will also sample the mid- to upper-trough over the northern Gulf. Below is the flight track. The dots on the flight track denote the dropwindsonde launch locations.