Hurricane Michael develops into Category 4 monster storm

The National Hurricane Center (NHC) says Hurricane Michael is packing even more punch: It strengthened into a Category 4 storm early Wednesday, with maximum sustained winds of 130 mph. According to the NHC's latest advisory, Michael could produce a life-threatening storm surge as high as 13 feet and dump as much as a foot of rain in some places.Weather officials say Michael has been drawing energy from warm Gulf of Mexico waters, with ocean temperatures in the mid-80s.The NHC says for some addit