flash flood warning
Definition
An urgent alert issued by meteorological authorities indicating that flash flooding is either imminent, occurring, or highly likely within a short timeframe, typically due to intense rainfall.
A specific type of weather advisory that prompts immediate action, such as evacuation, to mitigate risks from sudden, life-threatening inundation of low-lying areas.
Examples
Just when I finally organized my sock drawer perfectly, the flash flood warning hit and turned my laundry room into a kiddie pool.
My dog's idea of preparing for a flash flood warning is hiding under the bed with all the good snacks.
The flash flood warning interrupted our barbecue, proving once again that Mother Nature has zero chill.
In a flash flood warning, I learned that flip-flops are not the ideal footwear for impromptu white-water rafting down Main Street.