heat returns on the 10th but is quickly replaced with this by the 16th From this dated 31st GFS run https://www.tropicaltidbits.com/analysis/models/?model=gfs®ion=us&pkg=z500a&runtime=2017073118&fh=366&xpos=0&ypos=112 www.tropicaltidbits.com/analysis/models/gfs/2017073118/gfs_z500a_us_53.png