alarming in a sentence

Definition

Causing concern or fear due to a sudden and significant increase or unexpected situation.

The alarming rise in temperatures has scientists worried about climate change.
She received an alarming phone call that changed the course of her day.
The news report highlighted the alarming statistics regarding childhood obesity.
His alarming behavior during the meeting raised several eyebrows among his colleagues.
It was alarming to discover how quickly the virus was spreading in the community.
They found an alarming number of safety violations during the inspection.
The alarming sound of sirens filled the air as the emergency unfolded.
Her letter contained alarming details about the financial situation of the company.
The documentary presented alarming evidence about the effects of pollution on marine life.
The alarming reality of the situation pushed them to take immediate action.