Give the (2) types of clouds of vertical development and their symbols
Heavy Cumulus (Cu+) and Cumulonimbus (Cb)
Give 5 forms of precipitation
Rain, Drizzle, Snow, Hail, Freezing Rain
The sudden "tearing" or "shearing" effect in which there is a violent change in wind speed or direction
Wind Shear
a transmission that is periodically updated with information from aerodrome met reports and heard by pilots on a designated radio frequency
ATIS
METAR MKJP 300200Z 12012KT 9999 FEW022 30/23 Q1014
Metar NMIA 0200Z on the 30th wind 120 degrees 12kts visibility 10km or greater clouds few at 2,200 feet, temperature 30 deg dew point 23 deg (C), QNH 1014
Altocumulus (Ac) and Altostratus (As)
This phenomenon is associated with lowering stratiform clouds and veering winds
Warm Front
True or False.
Microburst can cause only vertical wind shears and can only occur over areas with surface precipitation
False.
Can cause bother vertical and horizontal wind shear and can occur over areas without surface precipitation
displays continuous real time airport weather information
AWOS
METAR MKJS 130200Z 06004KT 9999 FEW022 29/22 Q1015
Metar SIA 0200Z on the 13th wind 060deg at 4kts visibility >10km clouds few at 2,200ft temp 29 deg dew point 22 deg
thin, wispy sheets of cloud through which the sun or moon shines producing a "halo" effect. Give the cloud and it's symbol
Cirrostratus (Cs)
a rapid and irregular fluctuation of varying intensity in the upward and downward movement of air currents
Gust
State one consequence of hazardous meteorological phenomena
danger to aircraft, impact passengers and flight crew, impact take off and landing, ground operations effect, safety risk
True or False. ATIS receives data from sensors located on the airfield
False. that's the AWOS
Decode the segment of the METAR
M03/M01
temperature negative 3 degrees, dew point negative 1 degrees (C)
List the 4 low level clouds and give their symbols
Stratus (St), Cumulus (Cu), Stratocumulus (Sc), Nimbostratus (Ns)
State the (3) impacts of precipitation, atmospheric obscurity and frontal systems
Visibility, Braking Action and Aircraft Damage
Sudden unexpected accelerations as the aircraft rapidly crosses invisible bodies of air which are moving vertically at many different speeds
Clear Air Turbulence (CAT)
Give 5 elements found on the AWOS
presuure, wind, temperature, dew point, visibility, sky condition/cloud, precipitation, thunderstorm, freezing rain, runway surface conditions
METAR KFLL 130153Z 27003KT 10SM SCT100 26/22 A3005
Metar Fort Lauderdale Intl airport 0153Z on the 13th wind 270deg at 3kts visibility 10 statute miles clouds scattered at 10,000ft temp 26 deg dew point 22 deg (C) QNH 3005 inches of mercury
Turbulence, Hail, Icing, Wind Shear, Lightning
This dictates the weather condition within the air masses by controlling cloud particle growth
Microphysics
This phenomenon have a surface outflow diameter of less than 2NM and peak winds that last less than 5 minutes.
Microburst
Give 10 elements found on the ATIS
aerodrome, information name, time, approach, rwy, transition level, type of MET report, wind, visibility, clouds, temperature, dew point temp, QNH, any supplementary information
What 2 type of clouds (give their codes) that must be reported not seen to quality CAVOK
Cumulonimbus (CB) and Towering Cumulonimbus (TCU)