do now
DESCRIPTION
Do Now . What can you remember about the weather? What happens during a cold front? What do you remember about the weather map shown below?. Announcements. You will not have my class again until Friday. Good luck with EOGs!. Going back in time…. To weather! . Changes in Weather. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/1.jpg)
Do Now 1. What can you remember about the weather?2. What happens during a cold front?3. What do you remember about the weather map
shown below?
![Page 2: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/2.jpg)
Announcements• You will not have my class again until
Friday. • Good luck with EOGs!
![Page 3: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/3.jpg)
![Page 4: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/4.jpg)
Going back in time…
• To weather!
![Page 5: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/5.jpg)
Changes in Weather
![Page 6: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/6.jpg)
__________: a large body of air that has the same properties as the surface over which it develops.
Air Mass
6 air masses effect U.S.
![Page 7: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/7.jpg)
![Page 8: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/8.jpg)
Pressure SystemsAtmospheric Pressure:- caused by air molecules pushing on the Earth’s surface- determined by temperature, density, and water vapor in the air
![Page 9: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/9.jpg)
![Page 10: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/10.jpg)
________________: air flows downward and outward in a clockwise spiral.
High Pressure
Brings fair weather – hard for air to rise and
form clouds
![Page 11: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/11.jpg)
______________: air flows upward and inward in a counterclockwise spiral.
Low Pressure
Brings cloudy weather
![Page 12: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/12.jpg)
![Page 13: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/13.jpg)
_______: boundary
between two different
pressure system.
Front
![Page 14: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/14.jpg)
_____________: develops when a less dense warm air mass slides over a descending cold air mass.
Warm Front
![Page 15: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/15.jpg)
![Page 16: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/16.jpg)
____________: cold air mass pushes under a warm air mass and forces the warm air steeply up.
Cold Front
Cumulous/cumulonimbus clouds – move slower than
warm front
![Page 17: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/17.jpg)
![Page 18: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/18.jpg)
_________________: two cool air masses merge and force warm air upward.
Occluded Front
Strong winds and heavy precipitation
![Page 19: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/19.jpg)
![Page 20: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/20.jpg)
__________________: pressure differences cause a warm from or a cold front to stop moving.
Stationary Front
Same place for days – light wind and precipitation
across entire front
![Page 21: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/21.jpg)
![Page 22: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/22.jpg)
![Page 23: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/23.jpg)
2. Severe Weather
![Page 24: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/24.jpg)
_______________: heavy rainfall,
lightning flashes, thunder, and maybe
hail.
Thunderstorm
Warm moist air forced upward rapidly, cools,
condenses – cumulonimbus cloud
![Page 25: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/25.jpg)
![Page 26: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/26.jpg)
Air builds up + and – electrical charges;
current flows between opposite
charges and __________ is produced.
lightning
![Page 27: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/27.jpg)
Rapid heating of air around a lightning bolt
creates _________.thunde
r
![Page 28: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/28.jpg)
![Page 29: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/29.jpg)
__________: violent whirling wind that moves in a narrow
path over land usually SW to NE.
Tornado
![Page 30: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/30.jpg)
![Page 31: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/31.jpg)
![Page 32: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/32.jpg)
![Page 33: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/33.jpg)
_____________: wind moving in different
directions, at different speeds, and at different
elevations.
Wind Shear
![Page 34: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/34.jpg)
![Page 35: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/35.jpg)
___________: large, swirling, low
pressure system that forms over tropical oceans.
Hurricane
Most powerful storm
![Page 36: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/36.jpg)
![Page 37: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/37.jpg)
![Page 38: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/38.jpg)
![Page 39: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/39.jpg)
![Page 40: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/40.jpg)
![Page 41: Do Now](https://reader036.vdocuments.site/reader036/viewer/2022070422/568164a0550346895dd6922a/html5/thumbnails/41.jpg)
Project
• In partners, you will be writing a weather report for Charlotte for the weekend.