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Weather fronts and systems. http://www.wundermaps.com/maps/. Fronts. Where two air masses meet Warm – warm air meets cooler air Cold – cooler air meets warmer air Stationary – warm and cold fronts of equal strength meet Occluded – 3 air masses meet. Warm Front. Warm Front.
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Fronts Where two air masses meet • Warm – warm air meets cooler air • Cold – cooler air meets warmer air • Stationary – warm and cold fronts of equal strength meet • Occluded – 3 air masses meet
Warm Front Along the front there is rain, followed by slow steady rain
To the left (west) of a warm front, there is usually a • Low pressure (WARM air)
Warm Front • Stratus clouds • Followed by warmer air, more evaporation • Often rainy weather
Cold Front • Usually stormy weather along the front, followed by a high pressure system (fair weather)
Cold Front • Cumulonimbus clouds • Storms followed by clear, fair, cooler weather
Stationary front • Stays over an area for a long period of time • Usually brings rain
Occluded Front • Where 3 pressure systems meet • May spawn tornadoes, tropical cyclones, hurricanes • May be very destructive