The Pre-storm Environment of Midlatitude Prefrontal Squall Lines

Jonathan Wyss Center for Meteorology and Physical Oceanography, Massachusetts Institute of Technology, Cambridge, Massachusetts

Search for other papers by Jonathan Wyss in
Current site
Google Scholar
PubMed
Close
and
Kerry A. Emanuel Center for Meteorology and Physical Oceanography, Massachusetts Institute of Technology, Cambridge, Massachusetts

Search for other papers by Kerry A. Emanuel in
Current site
Google Scholar
PubMed
Close
Restricted access

Abstract

Composite environmental profiles Of wind and temperature are presented for squall line cases that are spatially removed from frontal disturbances. The motions of the squall lines are inferred from radar data, and the mean environmental wind profile is presented in a coordinate system relative to the squall line. The dataset consists of 60 cases from all seasons and from various geographical regions of the continental United States. The results are compared to a similar study by Bluestein and Jain.

Abstract

Composite environmental profiles Of wind and temperature are presented for squall line cases that are spatially removed from frontal disturbances. The motions of the squall lines are inferred from radar data, and the mean environmental wind profile is presented in a coordinate system relative to the squall line. The dataset consists of 60 cases from all seasons and from various geographical regions of the continental United States. The results are compared to a similar study by Bluestein and Jain.

Save