The NWS issues winter storm warnings when "a significant combination of hazardous winter weather is occurring or imminent." In addition, winter weather advisories had been issued

Rain is expected to turn into heavy snow falling at rates of one inch per hour as a winter storm system moves through part of Michigan.

We're in second part of this storm system and forecasters say it's going to be colder, with high temperatures mainly in the 50s across Southern California, bringing with them low snow levels. Most areas will see scattered showers that could bring brief periods of moderate to heavy rain,