Garmin GDU™ 37X Pilot’s Guide 190-01054-00 Rev. E110Hazard AvoidanceOverviewGPS NavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexXM LIGHTNINGLightning data shows the approximate location of cloud-to-ground lightning strikes.A strike icon represents a strike that has occurred within a two-kilometer regionand within the last seven minutes. The exact location of the lightning strike is notdisplayed.Lightning DataSTORM CELLSThe Storm Cells feature displays storms as well as the storm’s projected path in theimmediate future.The direction of the storm is displays by an arrow (at a range of 20 nm or less). Thetip of the arrow indicates where the storm should be in 15 minutes. Critical informationabout the storm cell (tops and intensity) can be viewed by selecting the storm cell withthe map pointer. Pressing the ENT Key will display additional information.Storm Cell Data