5-24 Cruise / Enroute
Graphical Metar Legend
• AIRMETs and SIGMETs (US only) – These are areas
which the National Weather Service has issued
advisories for various types of hazardous weather. They
are depicted on the Map page along with an abbreviated
description of the hazard, such as “ICE” (icing), “MTN”
(mountain obscuration), or “IFR” (instrument flight
conditions). AIRMET & SIGMET labels include the year
and report number.
Airmets and Sigmets Detail