| Term: |
CONVECTIVE SIGMET |
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| Meaning: | A weather advisory concerning convective weather significant to the safety of all aircraft. Convective SIGMETs are issued for tornadoes, lines of thunderstorms, embedded thunderstorms of any intensity level, areas of thunderstorms greater than or equal to VIP level 4 with an area coverage of 4/10 (40%) or more, and hail 3/4 inch or greater. |
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| Previous Term: | CONTROLLER PILOT DATA LINK COMMUNICATIONS (CPDLC) |
| Next Term: | CONVECTIVE SIGNIFICANT METEOROLOGICAL INFORMATION |