Garmin GTN 625 Pilot's Manual page 370

Block Area Is 4
km (2.15 NM
2
Foreword
Block Area Is 4
Getting
km (2.15 NM
Started 2
Audio &
Xpdr Ctrl
Com/Nav
FPL
The following may cause abnormalities in displayed NEXRAD radar images:
Direct-To
• Ground clutter
Proc
• Strobes and spurious radar data
• Sun strobes (when the radar antenna points directly at the sun)
Wpt Info
• Interference from buildings or mountains, which may cause shadows
Map
• Metallic dust from military aircraft, which can cause alterations in radar
scans
Traffic
NEXRAD Limitations (Canada)
• Radar coverage extends to 55ºN.
Terrain
• Any precipitation displayed between 52ºN and 55ºN is displayed as
Weather
mixed because it is unknown.
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
11-10
)
2
)
2
Figure 11-12 NEXRAD Data Blocks
Figure 11-13 NEXRAD Data - Canada
GTN 625/635/650 Pilot's Guide
Precipitation
Above 52°N
190-01004-03 Rev. P