What Does SIGMET Stand For?

SIGMET stands for Significant Meteorological Information

SIGMET, or Significant Meteorological Information, refers to weather advisories issued to alert aviation and maritime operations about significant weather phenomena that could impact safety. These advisories include information on severe turbulence, thunderstorms, icing, volcanic ash, and other hazardous conditions. SIGMETs are crucial for pilots, air traffic controllers, and maritime navigators, enabling them to make informed decisions and ensure safe travel in affected areas.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym