Low Temperatures and low humidity is the characteristic of

The Summer Season period is

During Summer season

The monsoon current over the West coast of India is

Monsoon period is

The monsoon advances with

The rainfall over India during monsoon depends on

Rainfall occurs all over the country during monsoon when

Break in monsoon occurs when the axis of monsoon trough is along the

With a Depression over the Head Bay fair weather during monsoon occurs over

Monsoon is also called

Autumn Season period is

During post monsoon, pressure gradient over India is

During monsoon season, low pressure lies over

During vigorous monsoon period the pressure gradient over west coast is

Flying in Monsoon from Chennai to Kolkata at 14 km a/e will experience winds

An A/C flying in Winter season from Chennai to Kolkata at 12 km will experience

An aircraft flying in Summer season from Delhi to Kolkata at 10 km will experience

An A/C flying in Monsoon from Mumbai to Ahmadabad at 03 km will experience

A/C flying in winter season from Delhi to Kolkata at 06 km will experience winds

An aircraft flying in winter season from Delhi to Kolkata at 06 km will experience

Flying in winter season from Kolkata to Nagpur at 02 km will experience

During break monsoon the pressures all over the country

During break monsoon sometimes surface winds over East UP and Bihar are

Mid tropospheric cyclone occurs during

Mid tropospheric cyclone during monsoon form over

El Nino is

Maximum cyclones occur over India in

Tropical Jet stream occurs in India during

Pressure gradient over West Coast of India is steep during

During break monsoon more rain occurs

The polewards moving air piles up in the subtropical regions and forms high pressure belt at the surface, called

Q1. The polewards moving air piles up in the subtropical regions and forms high pressure belt at the surface, called

Q2. ........occurs over subtropical high

Q3. The occurrence of large deserts near 30N and 30S are due to large scale

Q4. A part of the sinking air over the subtropical highs flows towards the equator, turning west (in the norther hemisphere) due to the Coriolis force. This surface air is called

Q5. The huge vertical circulations, one between the equator and 30N and another between equator and 30S, are called

Q6. The descending branch of the Hadley cell marked by calm winds and high pressure at the surface are called

Q7. The winds in the upper troposphere are westerly. These are known as

Q8. In the equatorial regions the upper tropospheric winds are

Q9. The disturbances of middle latitudes move from

Q10. The tropical disturbances which form in the equatorial low pressure belt move in

Q11. Tropical disturbance which reach the zone of transition in the upper level flow change course and begin to move in a

The systems like highs, lows, and cyclonic circulation are associated with distinct weather types. The study of their behaviour is known as

Rising air creates calms or doldrums in the equatorial region. This region is called

Steady NE winds in the Northern Hemisphere and SE winds in the Southern Hemisphere are called

For non-scheduled National flights, the advance notice before ETD required to be given to AMOs is

WAFS provides high quality en-route forecasts of ______ to Met Offices.

IMD has how many Regional Met Offices?

There are how many Aerodrome Met Offices?

There are how many Aerodrome Met Stations?

In AIREP, the meteorological information is contained in Section

TAF are generally valid for

The validity of Landing Forecast (TREND) is

Landing Forecast is appended to

Local/Area Forecast is issued three times a day and valid for next

Area Forecast covers an area of

Global SIGWX Charts are issued by

Global SIGWX Charts are valid for

A pilot checking en-route conditions for wind and temperature at flight levels would primarily use products from

Global SIGWX Charts for high-level are issued for Flight Levels

CODAR is

WINTEM is

SIGMET is a notice of severe weather for

SIGMET is issued for aircraft

SIGMET is issued by

SIGMET is valid for

SIGMET is not issued for

AIRMET is SIGMET issued by a MWO for the safety of

GAMET is an area forecast in abbreviated plain language for

The validity of Airfield warnings is not exceeding

Airfield warning is issued for expected wind speed

Airfield warning is issued for wind direction of 20 kt changes by

Airfield Warning for gliders, light aircraft and helicopters is issued for expected wind speed

Wind Shear Warning is issued for the observed or expected wind shear above runway

VOLMET is a MET information for aircraft

VOLMET Radio Telephony Broadcast made on HF Channel from

In ROBEX the METAR/SPECI of international aerodromes and their alternates is exchanged

Global SIGWX Charts are issued....... times a day

Global SIGWX Charts for Medium-level are issued for Flight Levels

In India who compiles a single National SIGWX chart:

The Indian National SIGWX chart is made for Medium Levels between Flight Levels

The Indian National SIGWX chart is valid for

In India the National SIGWX chart is issued

Individual TS which cover less than 50% area, is termed as

If TS cells have no separation between adjacent TS and cover an area more than 75%, it is termed as

If TS cells are well separated and cover an area 50 - 75%, it is termed as

The Indian National SIGWX chart is made for High Levels between Flight Levels

Local Forecast covers an area

Nowcasting forecast is valid for :