Phase Extraction of Synoptic Patterns with Positive North Atlantic Oscillation (NAO) and its Impact on the Winter Precipitation in Iran

Hossein Asakereh; Faramarz Khoshakhlag; zeanab shamohamadi

Volume 3, Issue 9 , March 2017, , Pages 113-137

Abstract
  North Atlantic oscillation effective pattern of variability of atmospheric general circulation in the extra-tropical Northern Hemisphere are the main climatic factors that control precipitation and temperature. They have huge economic and social impacts and also on the energy section, agriculture, ...  Read More

Statistical and Synoptic Analysis of the Rainfall-Run off in the Beheshtabad Basin

Mejid Montazeri

Volume 3, Issue 6 , January 2017, , Pages 137-159

Abstract
  Majid Montazeri[1] Abstract In mountainous areas with snow regimes, the precipitation is not usually affected by flood event. However, in some cases extreme rainfall causing flood events is fearsome and destructive. Despite the lack of synchronicity of extreme rainfall and discharge of floods, in some ...  Read More