Related Links U.S. Drought Monitor http://enso.unl.edu/monitor/monitor.html National Drought Mitigation Center at U. of Nebraska - Lincoln http://enso.unl.edu/ndmc/ United States Geological Survey Drought Watch http://md.water.usgs.gov/drought/us.html United Nations Office to Combat Desertification and Drought http://www.undp.org/seed/unso/ Western Drought Coordination Council http://enso.unl.edu/wdcc/ NOAA Drought Information Center http://www.drought.noaa.gov/ Bibliography Bell G.D., Michael S. Halpert, R.C. Schnell, et al., 1999: "Climate Assessment for 1999." Bulletin of the American Meteorological Society, Vol. 81, No. 6; pp. S1-S50. Bell G.D., M.S. Halpert, C.F. Ropelewski, et al., 1999: "Climate assessment for 1998." Bulletin of the American Meteorological Society, Vol. 80, No. 5; pp. S1-S48. Bell G.D. and M.S. Halpert, 1998: "Climate assessment for 1997." Bulletin of the American Meteorological Society, Vol. 79, No. 5; pp. S1-S50. Dai, Aiguo, Inez Y. Fung, and Anthony D. Del Genio, 1997: "Surface Observed Global Land Precipitation Variations During 1900-88." American Meteorological Society, Vol. 10, pp. 2943-62. Dai, Aiguo, Kevin E. Trenberth, and Thomas R. Karl, 1998: "Global Variations in Droughts and Wet Spells: 1900-1995." Geophysical Research Letters, Vol. 25, No. 17; pp. 3367-70. Halpert Michael S. and G.D. Bell, 1997: "Climate assessment for 1996." Bulletin of the American Meteorological Society, Vol. 78, No. 5; pp. S1-S49. Halpert, Michael S., Gerald D. Bell, Vernon E. Kousky, and Chester F. Ropelewski, 1996: "Climate Assessment for 1995." Bulletin of the American Meteorological Society, Vol. 77, No. 5; pp. S1-S44. Higgins, R.W. and W. Shi, 2000: "Dominant Factors Responsible for Interannual Variability of the Summer Monsoon in the Southwestern United States." Journal of Climate, Vol. 13, No. 4; pp. 759-76. Kogan, Felix, 1997: "Global Drought Watch From Space." Bulletin of the American Meteorological Society, Vol. 78, No. 4; pp. 621-36. Mo, Kingtse C., J. Nogues Paegle, and R. Wayne Higgins, 1997: "Atmospheric Processes Associated with Summer Floods and Droughts in the Central United States." American Meteorological Society, Vol. 10; pp. 3028-46. Nicholson, S.E., Compton J. Tucker, and M.B. Ba, 1998: "Desertification, Drought, and Surface Vegetation: An Example from the West African Sahel." Bulletin of the American Meteorological Society, Vol. 79, No. 5; pp. 815-29. Laird, Kathleen R., Sherilyn C. Fritz, Kirk A. Maasch, and Brian F. Cumming, 1996: "Greater Drought Intensity and Frequency Before AD 1200 in the Northern Great Plains, USA." Nature, Vol. 384; pp. 552-54. Los, Sietse O., G. James Collatz, L. Bounoua, Piers J. Sellers, Compton J. Tucker, 2000: "Global Interannual Variations in Sea Surface Temperature and Land Surface Vegetation, Air Temperature, and Precipitation." Journal of Geophysical Research, in press. Trenberth, Kevin E. and Christian J. Guillemot, 1996: "Physical Processes Involved in the 1988 Drought and 1993 Floods in North America."American Meteorological Society, Vol. 9; pp. 1288-98. Tucker, Compton J. and Bhaskar J. Choudhury, 1987: "Satellite Remote Sensing of Drought Conditions." Remote Sensing of Environment, Vol. 23; pp. 243-51. Tucker, Compton J., 1989: "Comparing SMMR and AVHRR Data for Drought Monitoring." Int. Journal of Remote Sensing; Vol. 10, No. 10; pp. 1663-72.

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