A powerful cold front is forecast to drop temperatures in Northern Vietnam to below 3 degrees C, with frost and snow possible in high mountainous areas.
Residents in 24 states, stretching from texas to the carolinas and massachusetts, are at risk of widespread power outages and travel paralysis as a major winter storm approaches this weekend.
A severe winter storm on the Kamchatka Peninsula has buried many areas under up to 12 meters of snow, disrupting traffic and causing at least two deaths.