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Weather Alarms
Lightning Triggered when lightning strikes within a selected distance
Storm Triggered when a storm moves within a selected distance
Marine
Zone
Sounds an alarm when a severe weather alert is issued within
the selected marine zone
Watch
Boxes
Sounds an alarm if your vessel is inside a watch box or moves
into a watch box
To turn on an alarm, highlight the desired alarm on the Alarms menu and press
ENTER.
Lightning distance and Storm distance
Alarm thresholds that trigger an alarm when
lightning or a storm moves within a selected
distance.
To set alarm distances:
Highlight 1. Lightning distance or Storm distance on the Alarms menu
and press ENTER.
Use the keypad to input the desired distance. 2.
Press 3. ENTER.
Icons
Turns on/off City forecasts, Lightning, Surface observations, Storm tracks, Storm
attributes and Watch boxes weather icons. Center the cursor over any weather icon
— except lightning — and press Enter to open the icon information screen.
Chart screen with City forecasts, Surface observations and Storm attributes
icons displayed
City
Forecast
Surface observations
Storm
attributes