Here's an almost 48 hour infrared satellite loop showing the evolution of the deep low pressure that affected much of the Pacific Northwest. Early in the loop, you can see a huge amount of cold ...

"Here's an almost 48-hour infrared satellite loop showing the evolution of the deep low pressure that affected much of the Pacific Northwest. Early in the loop, you can see a huge amount of cold ...

Wutip, the first tropical storm of the western Pacific typhoon season, brings heavy rain and strong winds to southern China and Vietnam.