severe thunderstorm warning
Definition
An official alert issued by weather authorities when severe thunderstorms are occurring or expected soon, typically involving damaging winds over 58 mph, hail larger than one inch, or potential tornadoes.
A high-priority meteorological bulletin urging immediate safety measures, distinguishing it from a less urgent thunderstorm watch.
Examples
The severe thunderstorm warning turned our backyard BBQ into a hasty game of hide-and-seek with the hailstones.
Ignoring the severe thunderstorm warning, Dave insisted on finishing his jog—now his new nickname is 'Human Lightning Rod'.
With a severe thunderstorm warning blaring, the kids treated the downpour like a free car wash for their toy cars.
The severe thunderstorm warning app saved the day, but my grandma still blamed the weatherman for ruining her hairdo.