
5-16
Pilot’s Guide
190-02488-01 Rev. B
Hazard Awareness
SIGMETs
The SIGMET overlay draws the geographical boundaries of received SIGMETs on the
dedicated weather page. Convective and non-convective SIGnificant METerological
Information combine in a textual report and display graphically for the observed or
forecast region.
Tapping a SIGMET opens a detailed report.
PIREPs
PIREPs are pilot-generated weather reports that may contain non-forecast adverse
weather conditions, such as low in-flight visibility, icing conditions, wind shear, and
turbulence.
PIREP SYMBOLS
Routine (UA)
Urgent (UUA)
Route
PIREPs are issued as either Routine (UA) or
Urgent (UUA). Tapping a PIREP symbol displays
textual details.
Summary of Contents for GNC 355
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