a storm in a teacup

:  a disturbance of the atmosphere marked by wind and usually by rain, snow, hail, sleet, or thunder and lightning

:  a heavy fall of rain, snow, or hail

:  wind having a speed of 64 to 72 miles (103 to 117 kilometers) per hour

:  to blow with violence

:  to rain, hail, snow, or sleet vigorously

:  to attack by storm

:  a small cup usually with a handle used with a saucer for hot beverages