Explanation of the layers on the weather map
Layer Map display Selectable
scales
Radar Map Radar Map Shows the rain radar as a colored area on the map.
For an explanation of the colors, see the legend
(Y page 267). All
Storm Character‐ Storm Character‐
istics istics Shows the characteristics of a storm
Characteristics are:
R tornadic storm:
storm cell with strong winds (super cell), from
which a tornado can develop. Tornadoes are
also known as twisters.
R cyclone:
storm cells from which a tornadic storm can
develop
R hailstorm
R the likelihood of a hailstorm All
Atmospheric Atmospheric
Pressure Pressure Shows the position of high and low-pressure areas
(H, L), weather fronts and isobars 200 miles
(200 km)
500 miles
(500 km)
Tropical Storm Tropical Storm
Tracks Tracks Shows the path/directional movement speed of a
tropical storm with time and strength information All
Winds
Winds Shows the wind direction and wind speed 5 miles (5 km)
Sample displays of weather data in
the map
Weather map showing the rain radar Conditions:
theRadar Map Radar Map layer is active
(Y page 263) and weather data is available.
The precipitation radar legend can be called
up at (Y page 267). 264
Weather mapSIRIUS Weather
