• Radar image of a bow echo crossing Kansas City at 2:14 AM on 2 May 2008 (NWS Kansas City). A bow echo is the characteristic radar return from a mesoscale convective...
  • The term "bow echo" is based on how bands of rain showers or thunderstorms "bow out" when the storm's strong winds reach the surface and spread horizontally.
  • Bow echoes are iconic indications of strong straight-line winds. The science behind "bow" in the squall line is pretty straightforward.
  • A "bow echo" or "bowing line segment" is an arched/bowed out line of thunderstorms, sometimes embedded within a squall line.
  • Radars can also help forecasters find which storms contain dangerous winds, and that is where a "bow echo" comes into play.
  • A bow echo is a bowed, bulged (or arched) thunderstorm presentation, sometimes embedded within a larger line of thunderstorms such as squall lines.
  • Types of windstorms which are responsible for damaging surface wind can vary widely, bow echo has long been recognized as one of the classical one.
  • Bow echoes, when they occur, usually occur with a grouping of multicell storms that are arranged into a squall line. The upper tropospheric winds steer storms.
  • A bow echo is the characteristic radar return from a mesoscale convective system that is shaped like an archer’s bow.