Clouds
Fronts
Global Paterns
Air pressure and Winds
Mixed Weather
100

Low gray overcast flat cloud

Stratus

100

Cold

storms first then cooler clearer weather, occurs when a cold air mass catches and pushes up a warmer air mass

100

El Nino

Warm ocean water in Pacific, cooler wetter winters in NC, fewer hurricanes

100

High pressure

HAPPY Weather, fair = sunny, drier, cooler than surrounding air. SInking air molecules

100

Hurricanes

Form over warm ocean water and move over Atlantic OCean beginning off of the coast of Africa

200

Cirrus

Thin wispy ice crystal fair weather

200

Warm

Rain drizzle warmer temperatures

200
La Nina

Cooler water in Pacific, warmer drier NC winter

200

Low pressure

LOSER weather, rainy, stormy, cloudy weather, rising air molecules

200

Barometer

air pressure

300

Cumulonimbus

Storm clouds

300

Stationary

2 air masses sitting side by side bring lasting precipitation

300

Gulf Stream

Warm ocean current from Gulf of Mexico up East Coast, makes areas near warmer/milder

300

Prevailing westerlies

Move weather systems W to E over US

300

Anemometer

wind speed

400

Cumulus

White Puffy Cloud fair weather

400

Occluded

3 air masses causes unsettled or stormy weather. Occurs when a large cold air mass pushes up a smaller cold air mass and warm air mass.

400

Jet Stream

Fast moving air current, created by temp differences, if it dip south it makes NC cold

400

Sea Breeze/Land Breeze

Sea breeze, day, breeze moves from Sea to land due to cooler ocean water. Land breeze occurs at night due to warmer ocean temps.

400

Thermometer

air temperature

500

Fog

Stratus clouds on the ground

500

Describe each symbol Cold, Warm, Occluded, Stationary

Blue triangles, red 1/2 circles, red and blue triangles and circles, purple triangles and circles.

500

Seasons and climate zones

Caused by Tilt of the Earth, Northern Hemisphere has summer in June, July, August Southern has it in Dec., Jan, Feb.

500

What causes winds

Uneven heating = temperature differences = pressure differences = convection = winds

500

Wind Vane 

Wind direction

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