Simplify the following text for a Grade 11 native English-speaking person.
Original: Upon becoming a subtropical cyclone , Gabrielle was located in an area of cooler air to its north , dry air to its south and west , southerly wind shear , and cooler water temperatures along its path .
Simplified: After becoming a subtropical cyclone , Gabrielle was found to be in an area with cooler air to the north , dry air to the south and west , some wind shear , and cooler water temperatures along the storm 's path .