Essays about: "Freja Söderberg"

Found 2 essays containing the words Freja Söderberg.

1. 1. Cloud Overlap Assumption and Cloud Cover Validation for HARMONIE-AROME

   University essay from Uppsala universitet/Luft-, vatten- och landskapslära

   Author : Freja Söderberg; [2016]
   Keywords : Cloud overlap assumption; HARMONIE-AROME; total cloud cover; SYNOP observations; MSG-data; Molnöverlappsantagande; HARMONIE-AROME; total molnmängd; SYNOP-observationer; MSG-data;

   Abstract : One major challenge in representing the state of the atmosphere through weather forecast models, is the parametrization of sub-grid clouds. At every vertical column of grid cells within a weather forecast model, the fractional cloud cover is assumed to overlap according to a prescribed Cloud Overlap Assumption (COA). READ MORE

3. 2. Eastern Tropical Pacific ITCZ and Lightning Activity

   University essay from Uppsala universitet/Luft-, vatten- och landskapslära

   Author : Freja Söderberg; [2014]
   Keywords : Intertropical convergence zone; Lightning activity; Eastern tropical Pacific;

   Abstract : This study has been performed as a pilot study for a project regarding the meridional migration of the Intertropical Convergence Zone (ITCZ) and its relationship with lightning activity in the Eastern Tropical Pacific (ETP). Objectives of this study were to analyze and improve lightning data to be used for such a study and to decide on a method and proper time scale of data analysis and ITCZ index development for this study. READ MORE