perfect storm

US /ˈpɜr.fɪkt stɔrm/
UK /ˈpɜr.fɪkt stɔrm/
"perfect storm" picture
1.

a situation where a combination of negative circumstances will severely worsen a crisis

:
The economic downturn, coupled with rising unemployment, created a perfect storm for many families.
The company faced a perfect storm of declining sales, increased competition, and a major product recall.