Garmin G1000 Cockpit Reference Guide for Cessna Nav III132SECTION 6 – MFDOPTIONAL INTERFACESWeather Product SymbolsFigure 6-17 depicts the symbol for each weather prod-uct (read from left to right) . When a weather product isactive, the product symbol is displayed in the lower rightof the screen.• NEXRAD• Cloud Top/Echo Top• XM Lightning• Cell Movement• SIGMETs/AIRMETs• METARs• City Forecast• Surface Analysis• Freezing Levels• Winds Aloft• County Warnings• Cyclone WarningsWeather Product AgeThe times for each of the enabled products are displayedon the right side of the display. Times are based on Zulutimes when the data was assembled on the ground, not thetime the data was received by the FIS sensor. When the ageof a weather product is greater than half of the expirationtime, the product time will change from cyan to amber incolor.Current weather products use an age stamp,‘Age: _ _ _’ in minutes. Reported (forecasted) weatherproducts use a date/time stamp; ‘_ _/_ _ /_ _:_ _’.Figure 6-17 Weather Product SymbolsEcho Top (Cloud Top and Echo Top Mutually Exclusive)Weather Product Expires After“n” minutesSIGMETs/AIRMETs 60City Forecasts 60County Warnings 60Cyclone Warnings 60Echo Tops 30Freezing Levels 60METARs 90Lightning 30NEXRAD 30Radar Coverage 30Cell Movement 30Surface Analysis 60TFRs 60Winds Aloft 60TAFs 60Clouds Tops 60
