sentences:  The system quickly matured and was upgraded to Tropical Storm Humberto early on August 22.Beginning on a west-northwest track, it was clear from the outset that Humberto would not affect land, due to a weakness in the subtropical ridge to the north which would eventually turn the storm northward.Favorable outflow and distinct banding pattern quickly formed in a very conducive environment, with warm sea surface temperatures and low wind shear.