PRECIPITATION TYPE | INTENSITY |
|---|---|
Rain | Seven color levels ranging from light rainfall (light green) to severe (red) |
Snow | Light snowfall (light blue), heavy snowfall (dark blue) |
Mixed | Light mixed precipitation (light pink), heavy mixed (dark pink) |
INDICATOR | DESCRIPTION |
|---|---|
Cold front | Shown as a blue line with triangles. Displays the leading edge of a cold
air mass. The triangles show the forward direction of the front. |
High pressure (H) | Shows center of high atmospheric pressure. |
Isobar | Thin line which indicates equal or constant atmospheric pressure. |
Low pressure (L) | Shows center of low atmospheric pressure. |
Stationary front | Shown as an alternating red-blue line with triangles and semi-circles.
Displays a boundary between warm and cold air masses. |
Warm front | Shown as a red line with red semi-circles. Displays the leading edge of a
warm air mass. The semi-circles show the forward direction of the
front. |