By Dominic Nutt, ACT International
It believes almost 900,000 people have been forced to leave their homes so far. Some have made it to safety in Syria and Cyprus and can probably count themselves lucky to be far away from the conflict.
As many as 550,000 have made it to cities such as Beirut and are sleeping on people's floors, in basements and schools.
The Middle East Council of Churches , which is a member of the global alliance Action by Churches Together (ACT) International , is trying to help many of these people, providing food.
There is a widespread fear that fuel is running out - prices at the pumps are rising and queues are lengthening.
This is having two effects on the humanitarian crisis. It means those who are still stuck in the south and are risking escape along the highways - which themselves are targets of Israeli bombing - may find it harder to afford to buy fuel.
It also means that UN vehicles, should they be granted access to the south - and there are no guarantees they will be - will find their budgets squeezed.
DanChurchAid is a member of ACT International - a global alliance of churches and related agencies working to save lives and support communities in emergencies.