The
workshop presentations are in PDF format and are linked
from their titles on the workshop agenda, below. For further
information on these research topics, please contact the
individual authors. Presentations that were given, but
not listed on the agenda, are linked at the bottom of this
page. Enjoy!
Also: Workshop
notes taken by
Will Cantrell are available in PDF format.
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AGENDA
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ICE INITIATION WORKSHOP, June 7
and 8, 2004
WHERE: NCAR Foothills Laboratory
Bldg. 2, Auditorium
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Monday
7 June
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8:00 -
8:30 am
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Registration and
Continental Breakfast in Cafeteria Atrium
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8:30 - 8:40 am
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Welcome (Killeen/Winter)
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8:40 - 8:50 am
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Workshop
Goals (Heymsfield)
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Overview of Ice Nucleation
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8:50 - 9:30 am
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Ice
observations in the atmosphere, 1949 - 2004 (Vali)
Recent
Ice Observations (Vali)
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9:30 - 10:00 am
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Laboratory
results and future needs (DeMott)
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10:00
- 10:15 am
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BREAK
(room 1002)
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10:15 - 10:45 am
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Ice
formation processes in cloud-scale to global scale models
and current needs (Cotton)
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10:45 - 11:15 am
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European
Studies (Kaercher)
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11:15 - 12:15 pm
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Mixed-phase
clouds (Isaac/Hallett)
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12:15
- 1:30 pm
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LUNCH
(on your own)
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Proposed
Field Experiments
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1:30 - 2:00 pm
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Wave/Layer
Clouds (Rogers)
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2:00 - 2:30 pm
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Convection (Stith)
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Position
Papers by Attendees (10 - 15 minute presentations by
participants)
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2:30 pm
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Tinsley, "Contact
ice nucleation near cloud tops due to electroscavenging"
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2:40 pm
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Liu, "A
model look at heterogeneous ice nucleation on mineral
dust
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2:50 pm
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Gultepe, "Ice
crystal number concentration versus temperature relationships
and models"
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3:00 pm
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Tsemekhman, "Toward
understanding of homogeneous nucleation of ice"
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 3:10
- 3:30 pm
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BREAK
(room 1002)
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3:30 pm
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Jensen, "Large
ice supersaturations measured in the tropical tropopause
region"
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3:40 pm
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Sherwood, "Satellite
retrievals relevant to cloud glaciation and electrification"
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3:50 pm
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Mayor, "Eye-safe
depolarization lidar at 1/54 microns"
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4:00 pm
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Knight, "The use of radar
in studying the first formation of precipitation in cumulus"
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4:10 pm
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Blyth, "UK
Field campaign to study the initiation and development
of ice in cumulus clouds"
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4:20 pm
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Lawson, "Ice
formation and development in wave clouds"
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4:30 pm
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Woodley, "On the initiation
and growth of ice in Argentine hailstorms"
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4:40 - 5:00 pm
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Other speakers as time allows
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Tuesday
8 June
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8:00 - 8:30 am
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Continental breakfast in room
1002 (FL building 2)
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8:30 - 9:00 am
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NSF
perspective - future field programs (Cooper)
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9:00 - 9:30 am
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DOE
perspective - future field programs (Ackerman)
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Presentations
by participants (cont.)
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9:30 am
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Cziczo, "Single
particle studies of atmospheric ice formation"
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9:40 am
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Sassen, "Arctic
aerosol layers and ice nucleation"
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9:50 am
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Other speakers as time allows
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10:00
- 10:20 am
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BREAK
(room 1002)
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10:20 am
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Korolev, "Lifetime
of mixed phase clouds (theoretical consideration)"
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10:30 am
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Cantrell, "Ice
nucleation by long chain alcohols"
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10:40 am
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Shaw, "Aspects of heterogeneous
nucleation from laboratory studies"
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10:50 am
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Bailey, "The
habit transition at -40 C and its effect on in situ observations"
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11:00 am
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Magee, "Ice
crystal growth in a quadrupole levitation wind tunnel"
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11:15 - 11:30 pm
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Charge to break-out sessions
(Heymsfield):
- Develop
scientific plans for SOD
- Identify
contributors to SOD
- What
kind of lab/model/field programs are posssible and
most productive?
- List
likely participants and resources
- Draft
Outline for each sub-group (lab/modeling/field)
- Other
(field locations, synergy with international programs,
w..)?
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11:30
- 1:00 pm
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LUNCH
(on your own)
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1:00 - 3:15 pm
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Break-out session groups to
include:
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3:15
- 3:30 pm
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BREAK
(outside room 1002)
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3:30 - 5:00 pm
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Plenary (Heymsfield)
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END
OF WORKSHOP
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Additional presentations
that were given as time permitted:
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