Code Orange Warning Issued in Bulgaria's Sofia, 3 Other RegionsEnvironment | January 8, 2017, Sunday // 09:29| views
File photo, BGNES
Bulgaria's weather authorities have issued a Code Orange alert for Sunday with low temperatures expected in four Bulgarian regions.
The capital Sofia, Sofia-Region, Pernik and Kyustendil are affected.
Minimum temperatures will likely go below -21 degrees in the regions, according to the National Institute for Meteorology and Hydrology.
Maximum ones will not rise beyond -12 degrees, meteorologists say.
A Code Yellow warning - a lower degree of alert - is in force for the rest of Bulgaria, where the weather will be mostly cloudy.
Temperatures there may fall to -16 degrees, with maximum ones ranging between a negative 1 and a negative 7.