GPS Receiver Owner's Manual
Table Of Contents
- Introduction
- Getting Started
- Using Charts
- Using the Navigation Chart
- Changing the Navigation Chart Settings
- Using the Split Navigation Chart
- Using Perspective 3D
- Using Mariner’s Eye 3D
- Using Fish Eye 3D
- Using Fishing Charts
- Enabling High Resolution Satellite Imagery
- Viewing Aerial Photos
- Viewing Current-station Information
- Detailed Road and POI Data
- Using Automatic Guidance
- Using the Chart/Sonar Screen
- Where To?
- Viewing Information
- Configuring the Chartplotter
- Using Sonar
- Using Digital Selective Calling (DSC)
- Using XM WX Weather and Audio
- Appendix
- Index

GPSMAP 400/500 Series Owner’s Manual 57
Using XM WX Weather and Audio
To view weather options, press Menu.
Change Weather
—displays other weather options. Select
Weather Subscription to view your subscription information.
Cloud Cover—shows or hides the display of cloud cover.
NEXRAD Loop
—displays NEXRAD information as an
animated loop of the latest updates.
Understanding Storm Cell Information
The storm cells show storms as well as the projected path of the
storm in the immediate future.
The direction of the red cone indicates the projected path of the
storm cell. The red bars that appear in the cone indicate where
the storm will most likely be in the future. Each bar represents 15
minutes.
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Storm cell
Lightning
Understanding Lightning Information
Lightning strikes are represented by lightning bolt icons. Lightning
appears on the map if strikes were detected within the last seven
minutes. The ground-based lightning detection network only detects
cloud-to-ground lightning.