Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus...

7
Aerosol-Cloud Interactions Graham Feingold

TAGS:

Transcript of Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus...

Page 1: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Aerosol-Cloud Interactions

Graham Feingold

Page 2: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Clouds come in all shapes and sizes

Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds Cumulus Humilis (John Day)

Closed and Open Cells (Garay et al. 2003)

Page 3: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Aerosol Enhances Cloud Brightness

Ship track Images, Aqua, MODIS

Page 4: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Clouds as Generators of Rain

Micron-size drops to mm-sized drops in ~ 20 minutes

10 orders of magnitude change in mass!

Aerosol particles (~ m in size) play a role!

Page 5: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Aerosol Modifies Precipitation• Evidence for suppression in individual warm clouds• Deep convective clouds are more complex

precipitatingNon-precipitating

Small dropsassociated withpollution

Rosenfeld, 2000

Page 6: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Aerosol Suppresses Cloud: The Absorption Effect

Columbia shuttle imageAmazon

smoke

clouds

clouds

Page 7: Aerosol-Cloud Interactions Graham Feingold. Clouds come in all shapes and sizes Cumulus “ominous” Trade Cumulus Warm Continental Cumulus Actinoform Clouds.

Cloud Models

• Demonstrate fundamentals of drop activation and growth in a cloud parcel model

• Discuss results from 3-D models of aerosol-cloud interactions

12 km12 km

Hei

ght,

m


Tornado Hurricane Cold front Cumulus clouds Sleet ...soltreemrls3.s3-website-us-west-2.amazonaws.com/marzanoresearch... · Tornado Hurricane Cold front Cumulus clouds Sleet Barometer

Tornado Hurricane Cold front Cumulus clouds Sleet ...soltreemrls3.s3-website-us-west-2.amazonaws.com/marzanoresearch... · Tornado Hurricane Cold front Cumulus clouds Sleet Barometer

Caroline Muller - LadHyX · If enough atmospheric instability present, cumulus clouds are capable of producing serious storms!!! Strong updrafts develop in the cumulus cloud => mature,

Caroline Muller - LadHyX · If enough atmospheric instability present, cumulus clouds are capable of producing serious storms!!! Strong updrafts develop in the cumulus cloud => mature,

CLOUDS. 3 BASIC TYPES Stratus- Cumulus- Cirrus- .

CLOUDS. 3 BASIC TYPES Stratus- Cumulus- Cirrus- .

14. Observing Clouds€¦  · Web view1. Stratus clouds look like 2. Cumulus clouds look like 3. Cirrus clouds look like 4. What word part means “rain”? 5. What word part means

14. Observing Clouds€¦  · Web view1. Stratus clouds look like 2. Cumulus clouds look like 3. Cirrus clouds look like 4. What word part means “rain”? 5. What word part means

Let’s Learn About Clouds…thehomeschooldaily.com/wp-content/uploads/2020/05/cloud-types-w… · 3 Main Types of Clouds •Cumulus •Cirrus •Stratus. Clouds are classified by

Let’s Learn About Clouds…thehomeschooldaily.com/wp-content/uploads/2020/05/cloud-types-w… · 3 Main Types of Clouds •Cumulus •Cirrus •Stratus. Clouds are classified by

13.Clouds2 - Flow Visualization · 2019. 10. 13. · Clouds = droplets or ice MOVING UPWARDS 1. Instability: creates Cumulus clouds 2. Orographics: terrain, mountains Synoptic scale

13.Clouds2 - Flow Visualization · 2019. 10. 13. · Clouds = droplets or ice MOVING UPWARDS 1. Instability: creates Cumulus clouds 2. Orographics: terrain, mountains Synoptic scale

Do You Know That Clouds Have Names?paradise5thscience.weebly.com/.../1/7/...clouds_en.pdfCumulus clouds are puffy and sometimes look like pieces of floating cotton. Cumulus clouds

Do You Know That Clouds Have Names?paradise5thscience.weebly.com/.../1/7/...clouds_en.pdfCumulus clouds are puffy and sometimes look like pieces of floating cotton. Cumulus clouds

Cumulus Clouds

Cumulus Clouds

Observations of Marine Fair Weather Cumulus Clouds · 2019. 8. 21. · Observations of Marine Fair Weather Cumulus Clouds Virendra Ghate and Mark Miller Department of Environmental

Observations of Marine Fair Weather Cumulus Clouds · 2019. 8. 21. · Observations of Marine Fair Weather Cumulus Clouds Virendra Ghate and Mark Miller Department of Environmental

All About Clouds! · Cumulus Clouds Cumulus clouds are puffy clouds that sometimes look like pieces of floating cotton. The base of each cloud is often flat and may be only 1000 m

All About Clouds! · Cumulus Clouds Cumulus clouds are puffy clouds that sometimes look like pieces of floating cotton. The base of each cloud is often flat and may be only 1000 m

High-Performance Rendering of Realistic Cumulus Clouds Using … · 2014. 7. 9. · High-Performance Rendering of Realistic Cumulus Clouds Using Pre-Computed ... Existing methods

High-Performance Rendering of Realistic Cumulus Clouds Using … · 2014. 7. 9. · High-Performance Rendering of Realistic Cumulus Clouds Using Pre-Computed ... Existing methods

Observations of the Impact of Orographic Cumulus Clouds on the Ambient Flow

Observations of the Impact of Orographic Cumulus Clouds on the Ambient Flow

Clouds By: Ashna Ram. Cumulus Clouds Cumulus Cloud This cloud was taken on the freeway near our school at 4:57 pm. It was October 13, 2011. This picture.

Clouds By: Ashna Ram. Cumulus Clouds Cumulus Cloud This cloud was taken on the freeway near our school at 4:57 pm. It was October 13, 2011. This picture.

Life Cycle of Numerically Simulated Shallow Cumulus Clouds. … · 2016. 3. 16. · Life Cycle of Numerically Simulated Shallow Cumulus Clouds. Part II: Mixing Dynamics MING ZHAO*

Life Cycle of Numerically Simulated Shallow Cumulus Clouds. … · 2016. 3. 16. · Life Cycle of Numerically Simulated Shallow Cumulus Clouds. Part II: Mixing Dynamics MING ZHAO*

Clouds - Mrs. Horne's Science Class - Homemrshornescience.weebly.com/uploads/3/9/3/1/39312015/cloud_video... · • Cumulonimbus clouds are massive towers of cumulus clouds. They

Clouds - Mrs. Horne's Science Class - Homemrshornescience.weebly.com/uploads/3/9/3/1/39312015/cloud_video... · • Cumulonimbus clouds are massive towers of cumulus clouds. They

Clouds - Metlink...Cirrus made by an aeroplane (aircraft contrail cirrus) Clouds Cumulus 1 Clouds Cumulus 2 Clouds Cumulus 3 Clouds Nimbostratus Clouds Nimbostratus with rainbow Clouds

Clouds - Metlink...Cirrus made by an aeroplane (aircraft contrail cirrus) Clouds Cumulus 1 Clouds Cumulus 2 Clouds Cumulus 3 Clouds Nimbostratus Clouds Nimbostratus with rainbow Clouds

Clouds… They have names?. There are 3 General Types of Clouds Cirrus Stratus Cumulus.

Clouds… They have names?. There are 3 General Types of Clouds Cirrus Stratus Cumulus.

Cloud Types Presentation · TYPES. CLOUD TYPES. Low Clouds Cumulus - cauliflower tops - convective cloud - showery precipitation Stratocumulus - layered cloud - can form from cumulus

Cloud Types Presentation · TYPES. CLOUD TYPES. Low Clouds Cumulus - cauliflower tops - convective cloud - showery precipitation Stratocumulus - layered cloud - can form from cumulus

Name That Cloud Clouds: Stratus, Cirrus, Cumulus

Name That Cloud Clouds: Stratus, Cirrus, Cumulus

Trial of an infrared cloud classification system · 2020. 4. 22. · recognise cumulus, towering cumulus and cumulonimbus clouds using five different feature extraction . methods:

Trial of an infrared cloud classification system · 2020. 4. 22. · recognise cumulus, towering cumulus and cumulonimbus clouds using five different feature extraction . methods: