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18 Sep 2007 description

This map illustrates the total August rainfall accumulation for East Africa, derived from the CMORPH precipitation dataset at a spatial resolution of approximately 10km for this region, and was calculated using microwave and infrared data from geostationary satellites. It is possible that precipitation levels may have been underestimated for local areas, and is not a substitute for ground station measurements.

27 Sep 2006 description

Weekly Introduction

ITCZ Update:

During the period from September 11 - 20, 2006, the African portion of the ITCZ was located near 17.2 degrees north latitude when averaged from 15 degrees west to 35 degrees east longitude and over the ten day period. This compares to the normal position of around 16.8 degrees north, and a position last year near 15.7 north. The ITCZ was nearly stationary during the previous ten days, when averaged over the entire Sahel. See Figure 1 for the current, past, and mean ITCZ with ten day accumulated precipitation.

20 Sep 2006 description

Weekly Introduction:

Update of CPC Africa Regional Climate Forecasts:

Due to the recent trends in ENSO regional set surface temperature conditions, notably the sharp increase during the past two weeks, the CPC African Desk climate forecasts will be reprocessed and made available next week, instead of for the current Hazards document.

(pdf* format - 194 KB)

29 Oct 1999 description
report IRIN

UNITED NATIONS
Office for the Coordination of Humanitarian Affairs
Integrated Regional Information Network for West Africa
Tel: +225 21 73 54
Fax: +225 21 63 35