PRIMUSr 880 Digital Weather Radar System

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AD- 22161- R1@

Crescent Shape

Figure 5- 46

Line Configurations

AVOID THUNDERSTORM ECHOES AT THE SOUTH END OF A LINE OR AT A BREAK IN A LINE BY 20 MILES

The echo at the south end of a line of echoes is often severe and so too is the storm on the north side of a break in line. Breaks frequently fill in and are particularly hazardous for this reason. Breaks should be avoided unless they are 40 miles wide. This is usually enough room to avoid thunderstorm hazards.

The above two locations favor severe thunderstorm formation since these storms have less competition for low level moisture than others nearby.

A28- 1146- 102- 00

Radar Facts

 

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Honeywell 880 manual Line Configurations, Crescent Shape