Session 11
	Clouds and Visibility
	Organizer: Matthew J. Parker, Westinghouse Savannah River Company, Aiken, SC
	1:30 PM	11.1	Cloud Mapping Using Ground-based Imagers   Gabriela Seiz, ETH, Zuerich, Switzerland; and M. Baltsavias
	1:45 PM	11.2	Tilting Ceilometers To Improve Cloud Base Height Detection in Precipitation   David M. Giles, Raytheon Information Technology and Scientific Services, Sterling, VA
		11.3	Optimizing the Ceilometer Tilt Angle: A Case Study Analysis   David M. Giles, Raytheon Information Technology and Scientific Services, Sterling, VA
	2:00 PM	11.3A	Improvements to the ASOS Sky Condition Algorithm   Joseph V. Fiore Jr., Raytheon Information Technology and Scientific Services, Sterling, VA
	2:14 PM	11.4	Independent Assessment of the Accuracy of ASOS Visibility and Sky Cover Observations   Jeffrey S. Schleher, SAIC, Albuquerque, NM; and R. Calderwood, D. L. Craft, and J. R. Elrick
	2:29 PM	11.5	The effect of high cloud variability on ice water path characterization   Erik R. Olson, Space Science and Engineering Center/Univ. of Wisconsin, Madison, WI; and S. A. Ackerman and H. I. Berger
	2:44 PM	11.6	Comparison of two imager-based methods for determination of winds aloft   Mark C. Beaubien, Yankee Environmental Systems, Inc., Turners Falls, MA; and J. Freedman

Thursday, 18 January 2001: 1:30 PM-2:59 PM

* - Indicates paper has been withdrawn from meeting

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