FAST FACTS
The storm caused more than 4,300 deaths, with an additional 8,500 people reported missing and tens of thousands displaced
The most severely impacted areas include the cities of Derna and Sousa, as well as the nearby towns of Al Bayada and Al Makhaili
Needs for water, sanitation and hygiene (WASH) services, as well as for healthcare and mental health services, are critical in flood-affected areas