The typhoon is moving southward.
The southern islands have a warm climate.
southern countries; the South (esp. Southeast Asia and the pre-WWII South Pacific Mandate)
Refers to countries or regions to the south of Japan, especially in historical or geopolitical contexts. Often implies Southeast Asia or the former Japanese South Pacific Mandate.
Before the war, Japan sought many resources in the South.
Trade with southern countries is increasing.
The island is located to the south of Japan.
Warm air flowed in from the south.
At the time, Japan was attempting to advance into the southern countries.