Tropical Storm Calvin Approaches Hawaii, Prompting State Of Emergency

Tropical Storm Calvin has reached Hawaii's Big Island with maximum sustained winds of 50 mph.
Over a million Hawaii residents are under a state of emergency due to flooding and mudslide threats.
Calvin is forecast to pass south of Hawaii County before weakening as it moves westward.
The Big Island could see 4-8 inches of rainfall, with other islands getting 2-6 inches.
Non-essential state employees have been told to stay home while emergency responders are on duty.