Complete Solutions
What does it take to make a thunderstorm? CORRECT ANSWERS Moisture
Vertical Lift
Unstable atmosphere
What are the stages of a thunderstorm? CORRECT ANSWERS Cumulus
Mature
Dissapating
What makes a thunderstorm "severe"? CORRECT ANSWERS Surface winds >= 50 kts
Hail at surface >= 3/4"
Tornadoes
What are the types of icing an aircraft may encounter? CORRECT ANSWERS
Structural
Induction system
Instrument
What is a micro-burst and what are its characteristics? CORRECT ANSWERS A strong
down draft out of a dissipating thunderstorm.
6000 fpm downdraft
lasting no longer than 15 min
What are types of fog? CORRECT ANSWERS Radiation
Advection
Up-slope
Precipitation-induced
Ice fog
What are some ways to get weather info? CORRECT ANSWERS Phone briefer
DUATS
Private sector
Flight Watch 122.0 (EFAS)
What is EFAS? CORRECT ANSWERS Flight Watch 122.0
5,000 AGL - 17,500 MSL
What is HIWAS and what can you get? CORRECT ANSWERS Hazardous Inflight
Weather Advisory Service
Automated broadcast over navaids
Aviation wather warnings