Forecasters from Philadelphia to Portland, Maine, have warned that "flash freezing" could make roads dangerously slippery a day after snow fell on much of the East Coast.
PHILIP MARCELO and DENISE LAVOIE Associated Press, San Diego Union-Tribune Nation
Mon, 02/02/2015 - 11:48pm
Forecasters from Philadelphia to Portland, Maine, have warned that "flash freezing" could make roads dangerously slippery a day after snow fell on much of the East Coast.