We thank Ben Bernstein and Cory Wolff for their help in processing the Current Icing Product cloud fields used in this study. We thank Drs. Teddie Keller and John Williams and the three anonymous reviewers for their careful readings of, and insightful suggestions for improvements to, earlier versions of the manuscript. We also thank Dr. Rod Frehlich for helpful discussions regarding radar profiler measurements of ε. This research is in response to requirements and funding by the FAA. The views expressed are those of the authors and do not necessarily represent the official policy or position of the FAA.
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