20Mar 2017

ANALYSIS OF METEOROLOGICAL DROUGHT IN IRAQ USING THE RECONNAISSANCE DROUGHT INDEX (RDI).

  • Department of Dams and Water Resources Engineering, Mosul University, Mosul, Iraq.
  • Department of Civil Engineering, Karamanoglu Mehmetbey University, Karaman, Turkey.
  • Department of Civil Engineering, Gaziantep University, Gaziantep, Turkey.
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The drought characteristics were analyzed in Iraq dependent on the observed climate data from ten meteorological stations during 1980-2011. Reconnaissance Drought Index (RDI) was used to studying and analyzing of droughts. The variable of interest in RDI is precipitation over potential evapotranspiration (ETo), the ETo is calculated using Penman-Monteith method. The results showed that the 2008 year was the worst dry year had passed in all parts of Iraq. It was observed that the maximum severity of drought (Smax) was identified during the periods (2007-2009) for the most stations. The Mild drought (Extremely drought) conditions are the highest (lowest) number of drought event than other conditions for all stations. Most of study region experienced the strongest drought events through the last period from 1999 to 2009 as compared with the previous period.


  1. Dalby, S. "Climate geopolitics: Securing the global economy." International Politics 52.4 (2015): 426-444.?
  2. Palmer, W.C. Meteorological drought. Vol. 30. Washington, DC: US Department of Commerce, Weather Bureau, ?
  3. Gibbs, W.J. and Maher, J.V. Rainfall Deciles as Drought Indicators, Bureau of Meteorology bulletin 48 . Commonwealth of Australia: Melbourne; 1967,29.
  4. Brown, T.J. and Kangas, S. Characteristics of US drought and pluvials from a high-resolution spatial dataset. International Journal of Climatology, 2007, 27,1303e1325.
  5. McKee, B., Doeskin, N.J. and Kleist, J. The relationship of drought frequency and duration to time scales. In: 8th Conference on Applied Climatology. American Meteorological Society, 1997, pp. 179e184.
  6. Tsakiris, G. and Vangelis, H. Establishing a drought index incorporating evapotranspiration. Eur Water (9/10), 2005,3–11.
  7. Vicente-Serrano, M., Begueria, S. and Lopez-Moreno, J. I. A multi-scalar drought index sensitive to global warming: The Standardized Precipitation Evapotranspiration Index. Journal of Climate 23: 2010, 1696 – 1718.
  8. Pashiardis, S. and Michaelides, S. Implementation of the Standardized Precipitation Index (SPI) and the Reconnaissance Drought Index (RDI) for regional drought assessment: a case study for Cyprus. European Water, 23(24), 2008, 57-65.?
  9. Al-Timimi, Yaseen K., and Monim H. Al-Jiboori. "Assessment of spatial and temporal drought in Iraq during the period 1980–2010." Int J Energy Environ 4.2 (2013): 291-302.?
  10. Khalili, D., Farnoud, T., Jamshidi, H., Kamgar-Haghighi, A. A. and Zand-Parsa, S. Comparability analyses of the SPI and RDI meteorological drought indices in different climatic zones. Water resources management, 25(6), 2011, 1737-1757.
  11. Rasheed, A. M. M. Analysis of rainfall drought periods in the North of Iraq using standard precipitation index (SPI). Al Rafidain Eng. J, 18, 2010,60-72.?
  12. Mahmood Agha, O.M.A., and ?arlak, N. Spatial and temporal analysis of droughts in Iraq using the Standardized Precipitation Index. IOSR Journal of Applied Physics, 8,(6), 2016, 19-25.
  13. Tsakiris, G., Loukas, A.,  Pangalou, D.,  Vangelis, H.,  Tigkas, D.,  Rossi, G.  and Cancelliere, A. Drought characterization [Part 1. Components of drought planning. 1.3 .Methodological component].2007 85-102.
  14. Frank, A. B. Evapotranspiration from Northern Semiarid Grasslands, Agron. J., 95(6), 2003,1504–1509.
  15. DehghaniSanij, H., Yamamoto, T., and Rasiah, V.: Assessment of evapotranspiration estimation models for use in semi-arid environments, Agr. Water Manage., 64(2), 91–106, 2004.
  16. Kurc, S. A. and Small, E. E.: Dynamics of evapotranspiration in semiarid grassland and shrubland ecosystems during the summer monsoon season, central New Mexico, Water Resour. Res., 40(9), W0930501–W0930515, 2004.
  17. Allen, R. G., Pereira, L. S., Raes, D., & Smith, M. (1998). Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56. FAO, Rome, 300(9), D05109

[Omar M. A. Mahmood Agha and Nermin. ?arlak. (2017); ANALYSIS OF METEOROLOGICAL DROUGHT IN IRAQ USING THE RECONNAISSANCE DROUGHT INDEX (RDI). Int. J. of Adv. Res. 5 (Mar). 473-479] (ISSN 2320-5407). www.journalijar.com


Omar Mahmood Agha


DOI:


Article DOI: 10.21474/IJAR01/3535      
DOI URL: http://dx.doi.org/10.21474/IJAR01/3535