Research Articles

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The influence of topography on East African October to December climate: sensitivity experiments with RegCM4
BA Ogwang, H Chen, X Li, C GaoAdvances in Meteorology 2014

Projected climate over the Greater Horn of Africa under 1.5 C and 2 C global warming
S Osima, VS Indasi, M Zaroug, HS Endris, M Gudoshava, HO Misiani, …Environmental Research Letters 13 (6), 065004

The impacts of topography on spatial and temporal rainfall distribution over Rwanda based on WRF model
D Ntwali, B Ogwang, V OngomaAtmospheric and Climate Sciences 6 (2), 145-157

Influence of Mascarene high and Indian Ocean dipole on East African extreme weather events
BA Ogwang, V Ongoma, L Xing, KF OgouGeographica Pannonica 19 (2), 64-72

Diagnosis of East African climate and the circulation mechanisms associated with extreme wet and dry events: a study based on RegCM4
BA Ogwang, H Chen, G Tan, V Ongoma, D NtwaliArabian Journal of Geosciences 8 (12), 10255-10265

Diagnosis of September-November drought and the associated circulation anomalies over Uganda
BA Ogwang, T Guirong, C HaishanPakistan Journal of Meteorology 9 (2)

Evaluation of the capability of RegCM4. 0 in simulating East African climate
BA Ogwang, H Chen, X Li, C GaoTheoretical and applied climatology 124 (1), 303-313

Inter-annual variability of May-October rainfall over Myanmar in relation to IOD and ENSO
ZMM Sein, B Ogwang, V Ongoma, FK Ogou, K BatebanaJournal of Environmental and Agricultural Sciences 4, 28-36

Dominant atmospheric circulation patterns associated with abnormal rainfall events over Rwanda, East Africa
JP Ngarukiyimana, Y Fu, Y Yang, BA Ogwang, V Ongoma, D NtwaliInternational Journal of Climatology 38 (1), 187-202

Diagnosis of seasonal rainfall variability over East Africa: a case study of 2010-2011 drought over Kenya
V Ongoma, G Tan, B Ogwang, J NgarukiyimanaPakistan Journal of Meteorology 11 (22), 13-21

Diagnosis of the 2010 DJF flood over Zambia
L Brigadier, BA Ogwang, V Ongoma, C Ngonga, L NyasaNatural Hazards 81 (1), 189-201

The role of Kenya meteorological service in weather early warning in KenyaZW Shilenje, BA OgwangInternational Journal of Atmospheric Sciences 2015

Variability of diurnal temperature range over Pacific Island countries, a case study of FijiV Ongoma, MA Rahman, B Ayugi, F Nisha, S Galvin, ZW Shilenje, …Meteorology and Atmospheric Physics 133 (1), 85-95

Projected effects of 1.5 C and 2 C global warming levels on the intra-seasonal rainfall characteristics over the Greater Horn of Africa
M Gudoshava, HO Misiani, ZT Segele, S Jain, JO Ouma, G Otieno, …Environmental Research Letters 15 (3), 034037

The effect of Indian Ocean on Ethiopian seasonal rainfall
G Dubache, BA Ogwang, V Ongoma, T Islam, AR MdMeteorology and Atmospheric Physics 131 (6), 1753-1761

Improving quantitative rainfall prediction using ensemble analogues in the tropics: case study of Uganda
I Mugume, MDS Mesquita, Y Bamutaze, D Ntwali, C Basalirwa, D Waiswa, …Atmosphere 9 (9), 328

Contributions of atlantic ocean to June-August rainfall over Uganda and Western Kenya
B Ogwang, V Ongoma, W GitauJournal of the Earth and Space Physics 41 (4), 131-140

Rainfall characteristics over Togo and their related atmospheric circulation anomalies
K Batebana, B Ogwang, ZMM Sein, FK Ogou, V Ongoma, …Journal of Environmental and Agricultural Sciences 5, 34-48

Ambient air quality monitoring and audit over Athi River Township, Kenya
Z Shilenje, KT Thiong’o, KI Ondimu, PM Nguru, J Nguyo, V Ongoma, …International Journal of Scientific Research in Environmental Sciences 3

Influence of Mascarene high and Indian Ocean dipole on East African extreme weather events. Geogr Pannonica 19: 64–72
BA Ogwang, V Ongoma, L Xing, FK Ogou

Characteristics and changes in SON rainfall over Uganda (1901-2013)
B Ogwang, A Nimusiima, T Tindamanyire, M Serwanga, G Ayesiga, …Journal of Environmental and Agricultural Sciences 8, 45-53

Application of Z-Index in analysis of recent March-May Drought over Rwanda
J Ngarukiyimana, G Tan, V Ongoma, B Ogwang, F VuguzigaRomanian Journal of Meteorology 13 (1-2), 1-16

A community perspective of flood occurrence and weather forecasting over Kampala City
N Alex, F Nalwanga, I Mugume, BA Ogwang, P WaswaAfrican Journal of Environmental Science and Technology 15 (5), 188-201

Climate Change in Rwanda: The Observed Changes in Daily Maximum and Minimum Surface Air Temperatures during 1961–2014
JP Ngarukiyimana, Y Fu, C Sindikubwabo, IF Nkurunziza, FK Ogou, …Frontiers in Earth Science 9, 106

Influence of Indian Ocean dipole on rainfall variability and extremes over southern Africa
BA Ogwang, V Ongoma, ZW Shilenje, TS Ramotubei, M Letuma, …Mausam 71 (4), 637-648

Investigation of the influence of atlantic ocean on rainfall variability over Benin Republic, West Africa
FK Ogou, K Batebana, BA Ogwang, ZMM Sein, V Ongoma, …Ethiopian Journal of Environmental Studies and Management 9 (1), 70-79

The State of Climate of Africa in 2017
BA Ogwang, MH Kabengwela, C Dione, A KamgaAfrican Centre for Meteorological Applications for Development: Niamey, Niger

Relationship between the North Atlantic Oscillation Index and October-December Rainfall Variability Over Kenya
ZW Shilenje, V Ongoma, B OgwangJournal of Geology & Geophysics 4 (3), 1-5

Upper tropospheric and stratospheric ozone over equatorial East Africa; case study of Nairobi County, Kenya
ZW Shilenje, V Ongoma, BA OgwangEthiopian Journal of Environmental Studies and Management 8 (3), 290-300

Testing the accuracy of high-resolution satellite-based and numerical model output precipitation products over Ethiopia
G Dubache, B Asmerom, W Ullah, BA Ogwang, F Amiraslani, Z Weijun, …Theoretical and Applied Climatology 146 (3), 1127-1142

Investigation of the atmospheric circulation anomalies associated with extreme rainfall events over the Coastal West Africa
K Batebana, B Ogwang, MMZ Sein, FK Ogou, V Ongoma, …Journal of the Earth and Space Physics 41 (4), 141-149

A secured automatic notification system based on short message service
E Mugisha, B Ogwang, V Ongoma, G ZhangInternational Journal for Information Security Research 5 (1), 546-550

Evaluation of Drought, Wet Events, and Climate Variability Impacts on Maize Crop Yields in East Africa During 1981–2017
MA Ojara, L Yunsheng, H Babaousmail, AK Sempa, B Ayugi, BA OgwangInternational Journal of Plant Production, 1-22

Projected changes in East African climate and its impacts on climatic suitability of maize production areas by the mid-twenty-first century
MA Ojara, L Yunsheng, V Ongoma, L Mumo, D Akodi, B Ayugi, …Environmental monitoring and assessment 193 (12), 1-24

Examining the Ability of Communities to Cope with Food Insecurity due to Climate Change
M Nsabagwa, A Mwije, A Nimusiima, RI Odongo, BA Ogwang, P Wasswa, …Sustainability 13 (19), 11047

Relationship between meningitis occurrence and atmospheric conditions over the African meningitis belt
C Dione, M Diarra Diouf, BA Ogwang, E Adesanya Adefisan, …EGU General Assembly Conference Abstracts, 7924

Heavy rainfall/flash flood events forecasting in Africa: Nigeria as a case study
IC Orisakwe, BA Ogwang, LG RazafindrakotoJournal of Emerging Trends in Engineering and Applied Sciences 11 (2), 50-57

Projected effects of 1.5 degrees C and 2 degrees C global warming levels on the intra-seasonal rainfall characteristics over the Greater Horn of Africa
M Gudoshava, HO Misiani, ZT Segele, S Jain, JO Ouma, G Otieno,

The impacts of topography on spatial and temporal rainfall distribution over Rwanda based on WRF model
V Ongoma, D Ntwali, BA Ogwang

Diagnosis of the 2010 DJF flood over Zambia
V Ongoma, B Libanda, BA Ogwang, C Ngonga, L NyasaSpringer Netherlands

Characteristics and Changes in SON Rainfall over Uganda (1901-2013)V Ongoma, BA Ogwang, A Nimusiima, T Tindamanyire, MN Serwanga,

Investigation of the atmospheric circulation anomalies associated with extreme rainfall events over the coastal West Africa
V Ongoma, K Batebana, BA Ogwang, ZMM Sein, FK Ogou, ..

Contributions of Atlantic Ocean to June-August Rainfall over Uganda and Western Kenya
V Ongoma, W Gitau, BA Ogwang

The effect of topography on east African rainfall based on regional climate model
BA Ogwang, H Chen, LI XINGMAUSAM 67 (2), 431-440

Inter-annual variability of Summer Monsoon Rainfall over Myanmar in relation to IOD and ENSO
V Ongoma, ZMM Sein, BA Ogwang, FK Ogou, K Batebana

Relationship between the North Atlantic Oscillation Index and October-December Rainfall Variability Over Kenya
V Ongoma, ZW Shilenje, BA Ogwang

Ambient Air Quality Monitoring and Audit over Athi River Township, Kenya
V Ongoma, ZW Shilenje, K Thiong’o, KI Ondimu, PM Nguru, JK Nguyo, …International Journals of Scientific Research Publications

Upper tropospheric and stratospheric ozone over equatorial East Africa; case study of Nairobi County, Kenya
V Ongoma, ZW Shilenje, BA Ogwang

Influence of mascarene high and Indian Ocean dipole on East African extreme weather events
V Ongoma, BA Ogwang, L Xing, FK Ogou

Contributions of Atlantic ocean to June-August rainfall over Uganda and Western Kenya
W Gitau, V Ongoma, BA OgwangUniversity of Nairobi

A secured automatic notification system based on short message service
V Ongoma, E Mugisha, BA Ogwang, G Zhang

A new technique to improve ensemble rainfall prediction
I Mugume, MDS Mesquita, Y Bamutaze, D Ntwali, D Waiswa, C Basalirwa, …BOOK OF ABSTRACTS, 23