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TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. What time was this TAF published?. 11:00 UTC. 16:00 UTC. 11:00 Local Time. 16:00 Local Time.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. During what time are Cumulonimbus clouds expected?. Between 12:00 and 17:00 UTC. Between 16:16 and 16:20 UTC. Between 16:00 and 20:00 UTC. Between 16:00 and 20:00 Local Time.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. What is the meaning of "BR?'. Broken. Haze. Fog. mist.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. What is the cloud ceiling expected at 18:00. Broken at 1200 meters. Broken at 4000. Broken at 1200ft. Few at 4000 meters.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. How long is the TAF valid for?. From the 16th at 12:00 UTC to the 17th at 18:00 UTC. From 16:00 to 11:00 UTC the next day. From 16:12 to 17:18 UTC:. From 16:1 ot 17.18 UTC.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. What are the wind conditions at 14:00 UTC?. 015 25KT. 220* 10KT. 240' 25KT. 240 15KT.

TAF WHH 161100Z 1612/1718 22010KT 9999 FEW030 BKN040 TEMPO 1812/1617 24015G25KT PROB30 TEMPO 1616/1620 SHRA BKN012 CU TEMPO 1622/1706 4000 BR BKN008 PROB30. What is the Visibility at 23:00 UTC. 4000ft. 4000m. 9999ft. 9999m.

How many stages are there during the life cycle of a thunderstorm?. 1. 2. 3. 4.

What term describes an elongated area of low pressure?. Hurricane. Typhoon. Trough. Ridge.

Which weather condtion is an example of a non-frontal instability band?. Advection fog. Squall line. Frontogenesis:. Sublimation.

The most important force for air movement is: Centripetal force. Frictional force. Pressure gradient. Coriolis force.

Squall wind is preceded by: CB cloud. Tropical cyclone. Tornado. Water spout.

Clear air turbulence associated with a mountain wave may extend as far as: 1,000 miles or more downstream the mountain. 10 miles or more upwind of the mountain. 1,000ft above the tropopause. 5,000ft bove the tropopause.

How can the stability of the atmosphere be determined?. Atmospheric pressure at various levels. Surface temperaturer dew point spread. Ambient temperature lapse rate. Adiabatic lapse rate.

During the life cycle of a thunderstorm, which stage is characterised by downdrafts?. Mature. Dissipating. Cumulus. Growth.

Which event usually occurs after an aircraft passes through a front into colder air?. wind direction shifts to the right. wind direction shits to the left. Atmospheric pressure increase. temperature/dew paint spread decreases.

Which type of icing is associated with the smallest size of water droplets similar ot that found in low level stratus clouds?. Frost ice. Mixed Ice. Rime ice. Clear ice.

The most likely condition in which to experience severe inflight icing with the temperature below 0°C is: Rain. Visible moisture. Fog. Mist.

Which weather phenomenon signals the beginning of the mature stage of a thunderstorm?. Growth rate of the cloud at its maximum. Updrafts. Start of rain at the surface. Appearance of an anvil at the top.

Which feature is associated with the tropopause?. Absolute upper limit of cloud formation. Abrupt change of temperature lapse rate. Absence of wind and turbulence. Increase of temperature.

What weather condition occurs at the altitude where the dew point lapse rate and the dry adiabatic lapse rate converge?. Precipitation starts. Stable air changes to unstable air. Unstable air changes to stable air. Cloud bases form.

How are Haze layers cleared or dispersed?. By wind or the movement of air. By evaporation similar to the cleaning of fog. By convective mixing in cool night air. By light land breeze.

What feature is associated with a temperature inversion?. Unstable layer of air. Air mass thunderstorms. Stable layer of air. Unstable lapse rate.

Convective clouds which penetrate a stratus layer can produce which threat to Instrument flight?. Clear air turbulence. Embedded thunderstorms. Freezing rain. Lightning.

What is indicated by the term "Embedded Thunderstorms"?. Thunderstorms are predicted to develop in a stable air mass. More than one thunderstorms are embedded together. Thunderstorms are obscured by other types of ciouds. Severe thunderstorms are embedded in a squall line.

Which type of clouds may be associated with a jet stream?. Cirrus clouds on the equatorial side of the jet stream. Cumulonimbus clouds on the equetorial side of the jetstream:. Cirrostratus cloud bend no the polar side of the jetstream. Nimbostratus clouds on the equatorial side of the jetstream.

METAR WI 070900Z 01330KT 9000 SCT020 30/22 1009 NOSIG What is the predicted wind according ot the METAR?. 030 degrees at 13kts. 013 degrees at 30kts. 070 degrees at 09kis. 090 degrees at 13kts:.

METAR WI 070900Z 01330KT 9000 SCT020 30/22 1009 NOSIG What is the QNH at WIII?. 1007. 1020. 1013. 1009.

METAR WI 070900Z 01330KT 9000 SCT020 30/22 1009 NOSIG What is the current cloud coverage according ot the METAR. Scattered. Broken. Few. Overcast.

METAR WI 070900Z 01330KT 9000 SCT020 30/22 1009 NOSIG What is the visibility at Will?. 9000 meters. 9000 feet. 9000 miles. 1009 meters.

Tropical cyclone international classification area: Tropical depression, highest sustained wind up to 34 knots, tropical storm. Tropical depression, highest sustained wind up to 35 to 64 knots,tropical storm 65 to 100 knots and hurricane or typhoon more than 100 knots. Tropical depression highest sustained winds of 15 to 20 knots, tropical storm 21 to 34 knots and huricane or typhoon more than 35 knots. Al of answered above are correct.

Turbulence caused by variations in the nature of surface, wil be most developed in the. Early morning. Afternoon. Night. Moming.

Where in the vicinity of mountain waves is the rotor zone located?. Under lenticular clouds. Directly above the mountain. In the trough of the downstream waves. Downstream of the mountain near the tropopause.

Inter tropic convergence zone (ITCZ) means: An ares of converging air stream originated from the same hemisphere ni the tropical zones. An area of converging air stream from matitime and continents. An area of converging air stream originated from two air mass from north and south hemisphere in the tropic area. An area of converging air stream in the same hemisphere.

The dissipating stage of thunderstorm, the temperature in the clouds is: Greater than environments temperatures. Less than environments temperatures. Same as environments temperatures. Answers are wrong.

If the lapse rate of the air is greater than the dry adiabatle lapse rate, the air is. Stable air. Unstable air/instability. Neutral air. Conditional unstable air.

What are some characteristics of moist unstable air or moist instability air?. Poor visibility, rain and cumuliform. Good visibility, showers, and cumuliform clouds:. Good visibility, haze or dust/sand storm and no clouds. Poor visibility, haze or dust/sand storm, and no cloud.

One of characteristic of stable air is: Severe turbulence. Weak turbulence. Weak or no turbulence. Moderate turbulence.

If the air temperature is +22°C at an elevation of 4,000 feet and standard (average) temperature lapse rate exists, wil be the approximate freezing level is: 12,896 feet MSL. 15.000 feet MSL. 16,871 feet MSL. 9,633 feet MSL.

If you fly over Indonesian region ni the early morning you can get cumulus clouds row, probably the region iS. ITCZ. Divergence line. Convergence line. Front.