beautypg.com

Weath er service s, Sirius weather – Mercedes-Benz C-Coupe 2012 COMAND Manual User Manual

Page 205

background image

Weather map with information on a cyclone

(example)

The following information is shown (if

available):

R

category of the tropical storm

R

date and time of observation (time stamp)

R

directional movement speed and path

i

The directional movement speed is the

speed at which the storm cell moves.

Weather fronts
The

Atmospheric Pressure

display layer is

activated (

Y

page 201) and weather data is

available.

Weather map showing the position of high and low-

pressure areas (H, L), weather fronts and isobars

(example)

i

Isobars are lines that show where the air

pressure is the same.

Weather fronts (legend)
:

Cold front (blue line with blue triangles)

;

Warm front (red line with red semi-circles)

=

Stationary front (red-blue line with red

semi-circles and blue triangles)

?

Occlusion (violet line with a violet semi-

circle and triangles)

Weather

front

Explanation

Cold front If a cold front moves in, the

weather remains changeable

and there are often rain

showers and thunderstorms.

The air temperature

decreases.

Warm front This can mean longer periods

of rain and can lead to an

increase in cloud cover and a

slow increase in temperature.

Stationary

front

The weather front moves

minimally. The weather

remains changeable in this

area.

Occlusion

This occurs when a faster cold

front reaches an advancing

warm front and combines

with it. The weather remains

changeable and rainy within

an occlusion.

SIRIUS Weather

203

Weath

er

service

s