[Dataset Title] Valpo Supplemental Soundings Data/Images [Dataset Authors] Lead: Joshua Lave, National Center for Atmospheric Research, lave@ucar.edu Scott Landolt, NCAR [Time of Interest] 2019/01/26 00:00:00 to 2019/03/08 23:59:59 [Area of Interest] 41.00 to 42.00, -86.50 to -87.50 [Data Frequency] 1 second [Data Spatial Type] vector [General Dataset Description] The sounding data collected by Valporaiso University and processed by NCAR provides upper air information meant to supplement that provided by standard NWS soundings. These supplemental soundings were launched at the request of ICICLE forecasters on days where flights over/near/downstream of Valpo were being considered. The sounding data files include typical atmospheric state parameters (pressure, temperature, dewpoint temperature, wind speed and direction) as well as 3D coordinate data (altitude, latitude and longitude) at secondly intervals from sounding launch to termination. See iMet-4 data sheet for instrument accuracies/uncertainties. Also contains skewT/LogP images for quick reference. Data was collected with the following instrument: Intermet iMet-4 Radiosonde [File Names] valpo_soundings.zip [Data Restrictions] none [GCMD Keywords] UPPER LEVEL WINDS,ALTITUDE,ATMOSPHERIC PRESSURE MEASUREMENTS,UPPER AIR TEMPERATURE,VERTICAL PROFILES [Digital Object Identifier none [Publications] none