calamity
US /kəˈlæm.ə.t̬i/
UK /kəˈlæm.ə.t̬i/

1.
an event causing great and often sudden damage or distress; a disaster
:
•
The earthquake was a terrible calamity for the region.
•
The sudden loss of crops led to a widespread calamity.
an event causing great and often sudden damage or distress; a disaster