Glossary
Aviation Weather
Thunderstorm (Cumulonimbus) (CB)
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Definition
A convective weather system producing lightning, turbulence, hail, and heavy precipitation
Related Terms
SIGMET (SIGMET)
Significant Meteorological Information — a warning of severe weather hazardous to all aircraft
Turbulence
Irregular atmospheric motion causing sudden changes in an aircraft's altitude or attitude
Wind Shear
A sudden change in wind speed or direction over a short distance, hazardous during takeoff and landing
Frequently Asked Questions
What is Thunderstorm (Cumulonimbus) (CB)?
A convective weather system producing lightning, turbulence, hail, and heavy precipitation
What does CB stand for?
CB stands for Thunderstorm (Cumulonimbus) (CB). A convective weather system producing lightning, turbulence, hail, and heavy precipitation
How does Thunderstorm (Cumulonimbus) (CB) relate to other aviation concepts?
Thunderstorm (Cumulonimbus) (CB) is closely related to SIGMET and Turbulence, among other key aviation concepts.