Garmin GPSMAP 740/740s XM Supplement - Page 7

XM WX Satellite Weather and XM Satellite Radio Marine Warnings When a marine warning is issued, red shading indicates the area to which the warning applies. To view information about the warning, touch the warning area. The cyan lines on the chart indicate the boundaries of marine weather warning zones. Marine warningzone boundaries Marine warning area County Warnings When the National Weather Service issues a weather warning for a county, the county is highlighted with the color corresponding to the warning type. To view information about the warning, select the highlighted county. Color Description Tornado warning Severe thunderstorm warning Flood warning Flash flood warning Forecast Information The forecast screen shows weather conditions, including fronts, pressure centers, and city forecasts. Viewing Present Forecast Information From the Home screen, select Weather > Forecast. Viewing Forecast Information for Another Time Period 1. From the Home screen, select Weather > Forecast. 2. Touch a location on the chart. 3. Complete an action: • Select Next Forecast to view the forecast weather for the next 12 hours. Select Next Forecast again to view forecasts for the next 24, 36, and 48 hours, in 12-hour increments. • Select Previous Forecast to view the forecast weather for the previous 12 hours. Select Previous Forecast again to view forecasts for the previous 24, 36, and 48 hours, in 12-hour increments. 700 Series XM WX Satellite Weather® and XM® Satellite Radio Supplement