Met Day 1 Flashcards

1
Q

What are the stages of the atmosphere

A

Troposphere, stratosphere, mesosphere,thermosphere

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2
Q

Miles to km conversion

A

x1.6

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3
Q

What happens to temperature in the troposphere

A

Decrease by 2 every 1000 foot

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4
Q

What is a dangerous cloud called

A

Cumulonimbus

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5
Q

What changes in the tropopause in seasons

A

The height where in summer it’s 16km on the equator and 18 km in winter

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6
Q

Why is stratosphere great to fly in

A

Rare cloud formations, above troposphere hazards

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7
Q

Where is the ozone layer

A

20-30 km into stratosphere

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8
Q

Average sea level temperature according to isa

A

15 degrees

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9
Q

What is the formula for isa temperature

A

15-2xpressure alt in ft/1000

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10
Q

What is the isa temperature deviation to real temperature

A

5 degrees +

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11
Q

What is METAR

A

A forecast short term (1 hour)

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12
Q

What is TAF

A

30 hour forecast

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13
Q

What do meteorological offices do?

A

Issue a TAF every 3-6 hours

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14
Q

What do meteorological stations do?

A

Routine METAR every 30-60 mins and do SPECI forecast

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15
Q

What do information centres do

A

Offer weather warnings

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16
Q

What is a ASHTAM

A

Provide info on a erupting Volcano

17
Q

What is a SIGMET

A

A warning of dangerous conditions

18
Q

What is the difference between true north of magnetic North

A

True north is at the North Pole and the magnetic north is where the magnetic of the earth is