What Is an Outflow Boundary Shown on a Surface Analysis Chart?
Flying Magazine
MAY 1, 2024
Answer: When looking at the surface analysis chart issued every three hours by meteorologists at the Weather Prediction Center (WPC), you may have seen a tan dashed line with a label “OUTFLOW BNDRY” nearby. Crescent-shaped convective outflow boundary as detected on NEXRAD Doppler weather radar.
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