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The PSU Squall Line Database

Historical Squall line Cases From the Observational Literature

Compiled by John Rozbicki and George Young


Welcome to the PSU Squall Line Database. This page contains links to observational data from a dozen squall line events that have occurred during a number of well-known meterological field experiments within the past quarter-century. These experiments include VIMHEX (1972), GATE (1974), COPT (1981), PRE-STORM (1985), ABLE (1987), TAMEX (1987), EMEX (1987), and TOGA-COARE (1993). The data has been gleaned primarily from the observational meteorological literature. Included are a presquall sounding for each of the events, tables summarizing the characteristics of the various presquall environments, squall lines, and their attendant wakes, and an additional table summarizing the characteristics of various types of updraft parcels for each of the events. References to the materials used in the compilation of the data are included; also, a description of the methodology used to derive the data is provided. The data and related information may be accessed by clicking on the links below.

Table of Contents

  1. Data Sources
  2. Methodology
  3. Presquall Environmental Characteristics
  4. Characteristics of Updraft Parcels
  5. Squall Line Characteristics
  6. Wake Characteristics
  7. Presquall Sounding Data By Case


Table of Contents | Data Sources | Methodology | Presquall Environmental Characteristics | Characteristics of Updraft Parcels
Squall Line Characteristics | Wake Characteristics | Presquall Sounding Data By Case
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