The phrase "catastrophic effects" refers to extremely severe and destructive outcomes or consequences. It implies that something bad or disastrous has happened, and it has caused significant harm or damage. Full definition
Held advocates shifting resources from fire suppression to fire prevention, including managed fires, which are scientifically proven to be the best way to minimize catastrophic effects on communities and natural resources. (psmag.com)
But given the potentially catastrophic effects of global warming, scientists have an obligation to study the idea, he says. (sciencemag.org)
It is intended to protect you and your household family members from the potentially catastrophic effects of liability or lawsuits. (electricinsurance.com)