89G500/G600 Cockpit Reference Guide190-00601-03 Rev HSYMBOLS SYMBOLSXM® WX Weather Symbols and Product AgeThe broadcast rate represents the interval at which XM WX Satellite Radiobroadcasts new signals that may or may not contain new weather data. It doesnot represent the rate at which weather data is updated or new content is receivedby the Data Link Receiver. Weather data is updated at intervals that are definedand controlled by XM WX Satellite Radio and its data vendors. The product labelin the legend will turn yellow at half the expiration time and gray when expired.Expired products will not be shown on the display.Weather Product Expiration Time(Minutes)NEXRAD (NEXRAD and Echo Top are Mutually Exclusive) 30Echo Top (Cloud Top and Echo Top Mutually Exclusive)(NEXRAD and Echo Top Mutually Exclusive)30Cloud Top (Cloud Top and Echo Top Mutually Exclusive) 60XM Lightning 30Cell Movement 30SIGMETs / AIRMETs 60METARs 90City Forecast 90Surface Analysis 60Freezing Levels 120Winds Aloft 90County Warnings 60PIREPS 90TFRs 60AIREPS 90Icing 90Turbulence 180Cyclone Warnings 60NOTE: Product age is not displayed for individual reports of AIRMETs,SIGMETs, City Forecasts, County Warnings, Cell Movement and TFRs.Product generation time is displayed for Freezing Level and WindsAloft instead of valid time.
