5.7.7
SIGMETs and AIRMETs
SIGMETs (SIGnificant METerological Information) and AIRMETs (AIRmen' s
METerological Information) are broadcast for potentially hazardous weather
considered of importance to aircraft. The update rate is approximately every 20
minutes.
1. While viewing the FIS-B Weather menu, touch the SIGMET/
2. Touch a SIGMET/AIRMET line to view details. Touch the Back
80
GTN 650/750 Series SW V3.00 Upgrade Supplement 190- 01007-05 Rev A
Figure 5-60 FIS-B SIGMET/AIRMET Legend
AIRMET key.
Figure 5-61 FIS-B SIGMETs and AIRMETs
key to return to the Weather display.
Surface Winds
Present Position
IFR Line
Turbulence Line
Mountain Obscured