Covered with patches of dry snow

Date: 2015-10-07; view: 462.

Treated

Water patches

Wet

Runway surface condition

TAF (Terminal Aerodrome Forecast)

BECMG

TEMPO

NOSIG

Trend-type landing forecast

Weather phenomena

QNA

QFE(number) [units]

QNH(number) [units]

moderate

severe

turbulence

wind shear (30kt airspeed loss 2nm final RWY 13)

icing

thunderstorm cells, thunderstorm activity

cells of heavy rain (or hail) cells

moving north (east, west, south) [at] (number) kilometers per hour

clear air turbulence

microburst

downdraught (downdraft)

statics

in the vicinity of the aerodrome

on final

in bottom/surface layer

in climb-out

in cloud

in layer between…m and…m

fog dispersal

AT

FM

TL

© Н.П. Мельниченко, С.А. Мельниченко, 2005

Runway state

Runway(number) damp

flooded(depth)

snow removed(length and width)

(or wet snow,or compacted snow,or slush,or frozen slush,or ice,or ice underneath,or ice and snow,or snowdrifts,or frozen ruts and ridges), rime, frost.

Runway report at(observation time) RWY(number) (type of precipitant) up to(depth of deposit) millimiters, Braking action good(or medium to good,or medium,or medium to poor,or poor,or unreliable) [and/or breaking coefficient(equipment and number)]

Braking action reported by(aircraft type) at(time) good(or medium,or poor)

Для характеристики торможения используется следующая шкала:

good >=0,4

medium to good 0,39-0,36

medium 0,35-0,3

medium to poor 0,29-0,26

poor <=0,25

Runway surface condition RWY(number) not current.

Caution construction work(location)

Caution(specify reason) right(or obstruction) (position and any necessary advice)

Snow banks / snow drifts both sides of runway (number)

Snow removal (runway clearing) in progress.

© Н.П. Мельниченко, С.А. Мельниченко, 2005