Skip to main content
Log in

Historic variation of warm-season rainfall, Southern Colorado Plateau, Southwestern U.S.A.

  • Published:
Climatic Change Aims and scope Submit manuscript

Abstract

Rainfall during the warm season (June 15–October 15) is the most important of the year in terms of flood generation and erosion in rivers of the southern Colorado Plateau. Fluvial erosion of the plateau decreased substantially in the 1930s to early 1940s, although the cause of this change has not been linked to variation of warm-season rainfall. This study shows that a decrease of warmseason rainfall frequency was coincident with and probably caused the decreased erosion by reducing the probability of large floods. Warm-season rainfall results from isolated thunderstorms associated with the Southwestern monsoon and from dissipating tropical cyclones and (or) cutoff low-pressure systems that produce widespread, general rainfall. Warm-season rainfall is typically normal to above normal during warm El Niño-Southern Oscillation (ENSO) conditions. A network of 24 long-term precipitation gages was used to develop an index of standardized rainfall anomalies for the southern Colorado Plateau for the period 1900–85. The index shows that the occurrence of anomalously dry years increased and the occurrence of anomalously wet years decreased after the early 1930s, although 1939–41, 1972, and 1980–84 were anomalously wet. The decrease in warm-season rainfall after the early 1930s is related to a decrease in rainfall from dissipating tropical cyclones, shifts in the incidence of meridional circulation in the upper atmosphere, and variability of ENSO conditions.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Andrade, E. R. and Sellers, W. D.: 1988, ‘El Nino and Its Effect on Precipitation in Arizona and Western New Mexico’, J. Clim. 8, p. 403–410.

    Google Scholar 

  • Balling, R. C., Jr. and Wells, S. G.: 1990, ‘Historical Rainfall Patterns and Arroyo Activity within the Zuni River Drainage Basin, New Mexico’, Ann. Amer. Assoc. Geograph. 80, p. 603–617.

    Google Scholar 

  • Bark, L. D.: 1978, ‘History of American Droughts’, in Rosenberg, N. J. (ed.), North American Droughts, American Association for the Advancement of Science, Washington, AAAS Selected Symposium Series 15, p. 9–23.

    Google Scholar 

  • Bryson, R. A. and Lowry, W. P.: 1955, ‘Synoptic Climatology of the Arizona Summer Precipitation Singularity’, Amer. Meteorol. Soc. Bull. 36, p. 329–339.

    Google Scholar 

  • Carleton, A. M.: 1985, ‘Synoptic and Satellite Aspects of the Southwestern U.S. Summer “Monsoon”‘, J. Clim. 5, p. 389–402.

    Google Scholar 

  • Carleton, A. M.: 1986, ‘Synoptic-Dynamic Character of “Bursts” and “Breaks” in the South-West U.S. Summer Precipitation Singularity’, J. Clim. 6, p. 605–623.

    Google Scholar 

  • Carleton, A. M.: 1987, ‘Summer Circulation Climate of the American Southwest, 1945–1984’, Annals Assoc. Amer. Geograph. 77, p. 619–634.

    Google Scholar 

  • Carleton, A. M., Carpenter, D. A., and Weser, P. J.: 1990, ‘Mechanisms of Interannual Variability of the Southwest United States Summer Rainfall Maximum’, J. Clim. 3, p. 999–1015.

    Google Scholar 

  • Chambers, J. M., Cleveland, W. S., Kleiner, Beat, and Tukey, P. A.: 1983, Graphical Methods for Data Analysis, Duxbury, Boston, Massachusetts, 395 pp.

  • Cooke, R. U. and Reeves, R. W.: 1976, Arroyos and Environmental Change in the American South-West, Clarendon Press, Oxford, England, 213 pp.

    Google Scholar 

  • Douglas, A. V.: 1974, ‘Cutoff Lows in the Southwestern United States and Their Effects on Precipitation in This Region’, Laboratory of Tree-Ring Research, Tucson, Arizona, Final Report on Department of Commerce Contract 1–35241-No. 3, 40 p.

    Google Scholar 

  • Dzerdzeevskii, B. L.: 1970, Circulation Mechanisms in the Atmosphere of the Northern Hemisphere in the 20th Century, Institute of Geography, Soviet Academy of Sciences, Moscow, translated from the Russian by R. Goedecke, University of Wisconsin, 361 pp.

    Google Scholar 

  • Enfield, D.: 1989, ‘El Nino, Past and Present’, Rev. Geophys. 27, p. 159–187.

    Google Scholar 

  • Englehart, P. J. and Douglas, A. V.: 1985, ‘A Statistical Analysis of Precipitation Frequency in the Conterminous United States including Comparisons with Precipitation Totals’, J. Clim. Appl. Meteorol. 24, p. 350–362.

    Google Scholar 

  • Felch, R. E.: 1978, ‘Drought: Characteristics and Assessment’, in Rosenberg, N. J. (ed.), North American Droughts, American Association for the Advancement of Science, Washington, AAAS Selected Symposium Series 15, pp. 25–42.

    Google Scholar 

  • Graf, J. B., Webb, R. H., and Hereford, R.: 1991, ‘Relation of Sediment Load and Flood-Plain Formation to Climatic Variability, Paria River Drainage Basin, Utah and Arizona’, Geol. Soc. Amer. Bull. 103, p. 1405–1415.

    Google Scholar 

  • Graf, W. L.: 1983, ‘The Arroyo Problem - Paleohydrology and Paleohydraulics in the Short Term’, in Gregory, K. J. (ed.), Background to Paleohydrology, John Wiley and Sons, London, pp. 279–302.

    Google Scholar 

  • Graf, W. L.: 1986, ‘Fluvial Erosion and Federal Public Policy in the Navajo Nation’, Phys. Geogr. 7, pp. 97–115.

    Google Scholar 

  • Graf, W. L.: 1988, Fluvial Processes in Dryland Rivers, Springer-Verlag, New York, 346 pp.

    Google Scholar 

  • Gregory, H. E.: 1945, Population of Southern Utah, Econom. Geogr. 21, pp. 29–57.

    Google Scholar 

  • Hadley, R. F.: 1977, ‘Evaluation of Land-Use and Land-Treatment Practices in Semi-Arid Western United States’, Philos. Transac. Roy. Soc. London 278, no. 962, pp. 543–554.

    Google Scholar 

  • Hansen, E. M. and Schwarz, F. K.: 1981, ‘Meteorology of Important Rainstorms in the Colorado River and Great Basin Drainages’, U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Hydrometeorological Report 50, 167 p.

  • Hansen, E. M., Schwarz, F. K., and Riedel, J. T.: 1981, ‘Probable Maximum Precipitation Estimates, Colorado and Great Basin Drainages’, U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Hydrometeorological Report 39, 161 p.

  • Hereford, R.: 1984, ‘Climate and Ephemeral-Stream Processes: Twentieth Century Geomorphology and Alluvial Stratigraphy of the Little Colorado River, Arizona’, Geol. Soc. Amer. Bull. 95, pp. 654–668.

    Google Scholar 

  • Hereford, R.: 1986, ‘Modern Alluvial History of the Paria River Drainage Basin, Southern Utah’, Quatern. Res. 25, pp. 293–311.

    Google Scholar 

  • Hereford, R.: 1987, ‘The Short Term: Fluvial Processes since 1940 on the Colorado Plateau’, in Graf, W. L. (ed.), Geomorphic Systems of North America, Geological Society of America, Centennial Special Volume 2, pp. 276–288.

  • Hereford, R.: 1989, ‘Variation of Warm-Season Rainfall Frequency in the Southern Colorado Plateau and Its Effect on Runoff and Alluvial-Channel Morphology: A Preliminary Analysis’, U.S. Geological Survey Open-File Report 89-330, 16 p.

  • Howard, C. S.: 1947, ‘Suspended Sediment in the Colorado River, 1925–1941’, U.S. Geological Survey Water-Supply Paper 98, 165 p.

  • Hunt, C. B.: 1967, Physiography of the United States, Freeman, San Francisco, 480 pp.

    Google Scholar 

  • Iorns, W. V., Hembree, C. H., and Oakland, G. L.: 1965, ‘Water Resources of the Upper Colorado River Basin - Technical Report’, U.S. Geological Survey Professional Paper 441, Washington, D.C., 370 p.

  • Katz, R. W. and Glantz, M. H.: 1986, ‘Anatomy of a Rainfall Index’, Mon. Wea. Rev. 114, pp. 764–771.

    Google Scholar 

  • Leopold, L. B.: 1951, ‘Rainfall Frequency: An Aspect of Climatic Variation’, Amer. Geophys. Union Transact. 32, pp. 347–357.

    Google Scholar 

  • Leopold, L. B.: 1976, ‘Reversal of Erosion Cycle and Climatic Change’, Quatern. Res. 6, pp. 557–562.

    Google Scholar 

  • Leopold, L. B., Emmett, W. W., and Myrick, R. M.: 1966, ‘Channel and Hillslope Processes in a Semiarid Area, New Mexico’, U.S. Geological Survey Professional Paper 352-G, pp. G193–G253.

  • Maddox, R. A., Canova, F., and Hoxit, L. R.: 1980, ‘Meteorological Characteristics of Flash Flood Events over the Western United States’, Mon. Wea. Rev. 108, pp. 1866–1877.

    Google Scholar 

  • Matthai, H. F.: 1979, ‘Hydrologic and Human Impacts of the 1976–77 Drought’, U.S. Geological Survey Professional Paper 1130, 84 p.

  • Michaelsen, J.: 1989, ‘Long-Period Fluctuations in El Nino Amplitude and Frequency Reconstructed from Tree-Rings’, in Peterson, D. H. (ed.), Aspects of Climate Variability in the Pacific and Western Americas’, American Geophysical Union Monographs. Geophysical Monograph 55, pp. 69–74.

  • Mitchell, V. L.: 1976, ‘The Regionalization of Climate in the Western United States’, J. Appl. Meteorol. 15, pp. 290–297.

    Google Scholar 

  • NOAA: 1986, ‘Surface Land Daily Cooperative Summary of the Day TD-3200’, Asheville, North Carolina, National Climatic Data Center, 23 p.

    Google Scholar 

  • Patton, P. C. and Schumm, S. A.: 1981, ‘Ephemeral-Stream Processes: Implications for Studies of Quaternary Valley Fills’, Quatern. Res. 15, pp. 24–43.

    Google Scholar 

  • Philander, S. G.: 1990, El Niño, and the Southern Oscillation, Academic Press, New York, 289 pp.

    Google Scholar 

  • Quinn, W. H., Neal, V. T., and de Mayolo, S. E. A.: 1987, ‘El Niño Occurrences over the Past Four and a Half Centuries’, J. Geophys. Res. 92, pp. 14, 449–14, 461.

    Google Scholar 

  • Rasmussen, E. M.: 1984, ‘El Niño - The Ocean-Atmosphere Connection’, Oceanus 27, pp. 5–13.

    Google Scholar 

  • Reyes, S. and Cadet, D. L.: 1988, ‘The Southwest Branch of the North American Monsoon during 1979’, Mon. Wea. Rev. 116, pp. 1175–1187.

    Google Scholar 

  • Ropelewski, C. F. and Halpert, M. S.: 1986, ‘North American Precipitation Patterns Associated with the El Niño/Southern Oscillation (ENSO)’, Mon. Wea. Rev. 114, pp. 2353–2362.

    Google Scholar 

  • Smith, W. O., Vetter, C. P., Cummings, G. B.: 1960, ‘Comprehensive Survey of Sedimentation in Lake Mead’, U.S. Geological Survey Professional Paper 295, 254 p.

  • Smith, W.: 1986, ‘The Effects of Eastern North Pacific Tropical Cyclones on the Southwestern United States’, National Oceanic and Atmospheric Administration Technical Memorandum NWS WR-197.

  • Thomas, H. E.: 1962, ‘The Meteorologic Phenomenon of Drought in the Southwest’, U.S. Geological Survey Professional Paper 372-A, pp. A1-A42.

  • Thomas, H. E. and others: 1963, ‘Effects of Drought in the Colorado River Basin’, U.S. Geological Survey Professional Paper 372-F, pp. F1–F51.

  • Webb, R. H.: 1985, ‘Late Holocene Flooding on the Escalante River, South-Central Utah’, University of Arizona, Tucson, unpublished Ph.D. Dissertation, 204 p.

  • Webb, R. H. and Baker, V. R.: 1987, ‘Changes in Hydrologic Conditions Related to Large Floods on the Escalante River, South-Central Utah’, in Singh, V. P. (ed.), Regional Flood Frequency Analysis, D. Reidel, New York, pp. 309–323.

    Google Scholar 

  • Webb, R. H. and Betancourt, J. L.: 1990, ‘Climatic Variability and Flood Frequency of the Santa Cruz River, Pima County, Arizon’, U.S. Geological Survey Water Resources Investigations Report 90-4072.

  • Wright, P. B.: 1984, ‘Relationships between Indices of the Southern Oscillation’, Mon. Wea. Rev. 112, pp. 1913–1919.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hereford, R., Webb, R.H. Historic variation of warm-season rainfall, Southern Colorado Plateau, Southwestern U.S.A.. Climatic Change 22, 239–256 (1992). https://doi.org/10.1007/BF00143030

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00143030

Keywords

Navigation