Definition of facility - a place, amenity, or piece of equipment provided for a particular purpose, a natural ability to do or learn something well and eas Definition of facility - a place, amenity, or piece of equipment provided for a particular purpose, a natural ability to do or learn something well and eas dictionary thesaurus
Microbursts occur when the evaporation of rain within a thunderstom cools the air, causing it to lose buoyancy. The air then descends rapidly. When it reaches the ground it sp â¦ reads out, producing strong, sometimes damaging, winds.
Downbursts. 1  are really nothing more than strong downdrafts. 2  if the diameter of the downdraft is 4 km or less, the downburst is called a microburst. 3  if the diameter of the downdraft is greater than 4 km, the downburst is called a macroburst.  downbursts can produce winds comparable to weak tornadoes.