Understand weather fronts, including the different types, their weather map symbols, and the changes each type brings.
Occluded Front: when a cold front overtakes a warm front
Do You Know What a Weather Front Is?
Do You Know What a Weather Front Is?
MetLink - Royal Meteorological Society Weather Systems
How to read Surface Weather Maps
What is a Low Pressure Area in Meteorology?
Finding Cold Fronts Using Wind Direction: shift from south
There Are Four Basic Types of Fronts - Can You Name Them? - DTN
How to read synoptic weather charts - Met Office
Weather Fronts Center for Science Education