PowerPoint Presentation - UW Atmospheric Sciences
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Transcript PowerPoint Presentation - UW Atmospheric Sciences
Research and Careers
in Atmospheric
Sciences
UW Atmospheric Sciences Outreach
Weather vs. Climate
Weather
Time scales up to 10 – 14 days
Climate
Time scales of 2 weeks – hundreds of years
Think of climate as “average weather” over long periods of
time
The Greenhouse Effect
Trace gases in the atmosphere (water vapor, carbon
dioxide, ozone, etc) absorb infrared radiation and reemit it toward the surface.
As a results, the surface warms.
Increasing the amount of these greenhouse gases
increases the temperature at the Earth’s surface.
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Careers in Atmospheric Sciences
Government
Policy
Public Relations
Teaching
Software development
Analysis
Research
Field Work / Obs
Forecasting
Consulting
Broadcasting
Academia
Industry
04/26/10
Careers in Research
Can conduct research at
Universities
Government Agencies
Private Companies
There are many topics in atmospheric science that
people research and apply including…
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Research topic: Climate
Climatology
Variability and patterns of
climate
Climate modeling
Paleoclimate
Climate change (e.g.
feedbacks and sensitivity)
Global warming
Impacts (how different
regions will be affected)
Geoengineering
Research topic: Planetary
Atmospheres
Study of atmospheres on
other planets
Research topics: Dynamics
Physics (equations of motion)
Global circulation
Mid-latitude cyclones
Monsoons
Planetary boundary layer (PBL)
Air-Sea interations
Research topic: Atmospheric
Chemistry
Air quality (air pollution)
Aerosols
Anthropogenic emissions
Ozone
Paleoclimate proxies
Instrumentation
Research topic: Atmospheric
Radiation
Energy balance of the
atmosphere
Remote sensing
(satellites)
Planetary boundary
layer (PBL)
Absorption /
scattering / reflection
/ emission
Research topic: Clouds
Cloud dynamics
Storms
Precipitation processes
Aerosol interactions
Research topic:
Mesoscale Meteorology
Hurricanes/ Tropical storms /
depressions
Convection
Tornadoes/Supercells /
Thunderstorms/Lightning
Mesoscale Convective Systems
Influence of topography on
weather
Land and sea breeze circulations
Small-scale weather
Precipitation bands
Careers in Government:
Examples of Government Agencies
National Oceanographic and
Atmospheric Administration (NOAA)
National Weather Service (NWS)
Climate Prediction Center (CPC)
National Center for Atmospheric
Research (NCAR)
Military
National Aeronautic and Space
Administration (NASA)
Federal Aviation Administration (FAA)
Environmental Protection Agency (EPA)
What does the government do?
Air quality
Aviation weather
Fire weather
Marine weather
Severe weather
Weather forecasting
Hydrology
Climate monitoring and
prediction
Satellite design /operation
Data collection
Natural resource
management
Emergency Management
Space weather
Research
Weather Forecasting
Forecasters use weather models generated by the
government and other sources to predict the weather
Many different people have careers in forecasting
TV, radio, and newspaper weathermen
National Weather Service
Private companies (Accuweather, Intellicast, etc)
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Broadcast Meteorology
The “weather person” you see on TV news
Local TV and radio stations, national networks (ie: ABC,
NBC)
Local TV weather often write the weather forecast for
newspapers as well
Cable channels like The Weather Channel
Skills in communication, public speaking and on-air
presence are key!
Broadcast Meteorology
Private Forecasting
Many industries depend on accurate, targeted and specific weather
forecasting for their economic success
Airlines and other transportation
Shipping companies
Agriculture
Outdoor recreation (ski resorts, etc)
Operations in extreme environments such as Antarctica
Any business that must comply with environmental protection laws
dealing with air or water pollution (ex: construction, manufacturing,
energy) - many have their own meteorologist or hire one from a
private consulting firm on a project-by-project basis
Wind Energy
Wind energy is an important emerging sector of
atmospheric sciences as more emphasis is put on
alternative energy
Meteorologists help select a site that is best for a wind
farm – somewhere with steady, strong winds
Once the wind farm is built, meteorologists must provide
accurate, real-time forecasts of wind speed and direction
so that transfer to the power grid goes smoothly.
Wind Energy
Consulting
Many different companies require the services of an
atmospheric scientist.
Work ranges from technical to policy consulting
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Science Policy
Governments need scientists to
interpret scientific results and apply it
to laws and policies.
Many different political topics require
the expertise of atmospheric
scientists:
Global warming
Pollution
Environmental protection
Ocean acidification
All levels of government (federal,
state, local) have opportunities for
those who want to bridge the policy
and science divide.
NGOs (non-governmental
organizations) also help shape policy
and require the expertise of scientists.
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Science Journalism and Writing
Communication of science to the public is important
Science writers interpret and report scientific results for
the public
Science Communicators who have brought atmospheric
science to the public:
Carl Sagan (Astronomer)
Al Gore (Politician)
James Balog (Photographer)
Andrew Revkin (Journalist)
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How to Prepare
In high school:
Strengthen your math, science, computer and writing skills
If your school offers an environmental science or weather
class, consider taking it
In college:
Atmos. Sci. is broad, so a range of skills can make you
successful – math, science, computer programming,
communications, physics, oceanography, geography,
political science – you get the idea!
There are many paid and unpaid internship opportunities
available – NOAA, NWS, NCAR, Nat'l Labs, TV stations, local
agencies (air quality, etc), private companies, DoE
General Tips
Take EVERY advantage of opportunities to meet people
you are interested in working for
Internships help you get experience, and help you decide
if the field is right for you
It is your definition of success that matters, because it is
your happiness
Shameless Plug
UW non-major course offerings in atmospheric sciences
101: Introduction to weather
111: Global warming
211: Climate and climate change
212: Air pollution
Questions?
Thank You!