The warm waters of the Gulf, the upper air pattern, everything's coming together for development.

墨西哥湾温暖的海水、高空气流这些将赶在一起上升。

And changes in looping air patterns also alter things like the jet stream across the U.S. and tends to bring cooler weather to the south and warmer to the north.

大气环流模式的变化也会改变美国各地的急流，往往会给美国南方带来较冷的天气，而给北方带来较热的天气。

Changes in looping air patterns also alter things like the jet stream across the U.S. and tends to bring cooler weather to the south and warmer to the north.

环流空气模式的变化也会改变美国各地的急流等，往往会给南部带来凉爽的天气，给北部带来温暖。