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An Evaluation of the Rosemount Ice Detector for Aircraft Hazard Warning and f...
This report presents an evaluation of the Rosemount 871 ice detector for use as an aircraft hazard instrument and for determining liquid undercooled water content. Ice detector...- publication PDF
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Case Studies on Convective Storms / Case Study 6, 25 July 1976: Dynamical-mic...
On 25 July 1976 the life cycle of a small, moderate thunderstorm which occurred in northeast Colorado was observed extensively by participants in the National Hail Research...- publication PDF
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Case Studies on Convective Storms / Case Study 7, 25 July 1976: Mature Storm ...
A multicell storm which developed near New Raymer moved south and merged with an intense storm in the Fort Morgan area, forming the major elements of the mature hailstorm that...- publication PDF
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CCM Progress Report - June 1993
This report consists of: Brief reports required of all CCM users, both inside and outside of NCAR -- CCM Progress report on CCM2 along with details of the reports which document...- publication PDF
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Cloud Particle Measurement Symposium: Summaries and Abstracts
This report includes: Symposium Summaries: Forward Scattering Spectrometer Probes Summary /James E. Dye Optical Array Probes Summary /William A. Cooper General Topics...- publication PDF
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Case Studies on Convective Storms / Case Study 4, 27 July 1976: First Echo Case
On 27 July 1976, a relatively small, weak storm was investigated by the NCAR/NOAA instrumented sailplane in coordination with NCAR Queen Air 306D. The potential instability was...- publication PDF
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Case Studies on Convective Storms / Case Study 3, 8 June 1976: First Echo Case
Extensive coverage by three aircraft in the inflow region of a maturing storm highlighted the investigation of 8 June 1976. The synoptic conditions supported convection of...- publication PDF
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Measurements inside Oklahoma thunderstorms during Project SESAME
This report presents the state parameter and hydrometeor measurements obtained with the South Dakota School of Mines and Technology (SDSMT) T-28 aircraft within Oklahoma...- publication PDF
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CCM Progress Report--July 1990
This report is a accumulation of brief reports required of all Community Climate Model (CCM) users both inside and outside of NCAR. The report serves to augment periodically...- publication PDF
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Modification of Aerosol Size Distributions in the Troposphere
This work is an extension of the study of tropospheric aerosols begun in 1964 by Christian Junge. The model presented for description of these aerosols contains more processes...- publication PDF
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A Prototype Optical Flowmeter for the Measurement of Liquid Water Content
This report depicts the design and preliminary evaluation of an optical flowmeter for measurement of the liquid water content in warm clouds and rain showers. The sensing...- publication PDF
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Airborne Condensation Nucleus Counter User's Guide
This report describes the basic operating principles of the TSI Inc. Model 3760 condensation nucleus counter, the modifications necessary for high altitude, reduced pressure...- publication PDF
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Case Studies on Convective Storms / Case Study 1. 22 June 1976: First Echo Case
This is one of a series of documents reporting data on aircraft penetrations in convective clouds, ranging from cumulus congestus to thunderstorms, in northeastern Colorado and...- publication PDF
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Techniques employed in the processing of particle size spectra and state para...
This document describes the computer software developed to process particle size spectrometer and thermodynamic data obtained with the T-28 "hail" research aircraft. Five...- publication PDF
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1980* Field Season Wkshp Report / Nov. 28, 29, & 30, 1978 High Country Inn, W...
This workshop produced the seven panel reports included here, which discuss various aspects of the work of CSD in considerable detail. Its main purpose is to gather sufficient...- publication PDF
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Observations of Aerosols Over Northeastern Colorado
The relations between atmospheric aerosols and cloud dynamics were examined in a field study conducted in northeastern Colorado during the summer of 1968. The results of this...- publication PDF
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Case Studies on Convective Storms / Case Study 8, 9 August 1974: First Echo Case
Observations obtained on a relatively small and isolated storm with radar, an instrumented glider and other tools are described. The winds aloft and the direction of motion of...- publication PDF
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The National Hail Research Experiment Summer 1972 Summary Report
This report gives a brief appraisal of the conduct of the first operational season of the National Hail Research Experiment at the end of July. Participants were asked to...- publication PDF
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ERA5 Reanalysis
Please note: Please use ds633.0 to access RDA maintained ERA-5 data, see ERA5 Reanalysis (0.25 Degree Latitude-Longitude Grid) [https://rda.ucar.edu/datasets/ds633.0], RDA...- dataset GRIB NetCDF
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United Kingdom Climate Model Outputs for Carbon Dioxide Studies
This dataset contains model outputs from climate models that were run by the United Kingdom Met Office in 1986, 1990, and 1992. The 1986 low-resolution equilibrium runs include...- dataset Binary