Precipitation dependence on synoptic-scale conditions and cloud seeding

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M. A. Estoque
J. J. Fernández Partagas

Abstract

Precipitation over South Florida, as indicated by radar, was analyzed in order to determine its dependence on synoptic-scale conditions and cloud seeding. The synoptic-scale parameters which are used arc the prevailing flow, the humidity, the stability and the vertical wind shear. We found th at the variation of synoptic-scale conditions is, by far, much more important than multiple cloud seeding in determining precipitation. This finding indicates that cloud seeding experiments in Florida which do not take into account the effect of the varying synoptic conditions, can lead to misleading conclusions.

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How to Cite
Estoque, M. A., & Fernández Partagas, J. J. (1974). Precipitation dependence on synoptic-scale conditions and cloud seeding. Geofisica Internacional, 14(3), 181–206. https://doi.org/10.22201/igeof.00167169p.1974.14.3.995
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References

BHUMRALKAR, C. M., 1973. An observational and theoretical study of atmospheric flow over a heated island: Part II. Mon. Wea. Rev., 101 : 731-745. DOI: https://doi.org/10.1175/1520-0493(1973)101<0731:AOATSO>2.3.CO;2

FRANK, N. L., P. L. MOORE and G. E. FISHER, 1967. Summer shower distribution over the Florida peninsula as deduced from digitized radar data. J. Appl. Meteor., 6 : 309-316. DOI: https://doi.org/10.1175/1520-0450(1967)006<0309:SSDOTF>2.0.CO;2

GENTRY, R. C., 1950. Forecasting local showers in Florida during the summer. Mon. Wea. Rev., 78 : 41-49. DOI: https://doi.org/10.1175/1520-0493-78.3.41

SIMPSON, J., W. L. WOODLEY, A. OLSEN and J.C. EDEN, 1973. Bayesian Statistics applied to dynamic modification experiments on Florida cumulus clouds, J. Atmos. Sci., 30 : 1178-1190. DOI: https://doi.org/10.1175/1520-0469(1973)030<1178:BSATDM>2.0.CO;2

SIMPSON, J. and W. L. WOODLEY, 1974. Florida area cumulus experiments 1970-1973 rainfall results. Preprints of the Fourth Conference on Weather Modification, American Meteorological Society, Ft. Lauderdale, Florida, November 18-21, 1974, 58-64.

WOODLEY, W. L., A. OLSEN, A. HERNDON and V. WIGGERT, 1974. Optimizing the measurement of convective rainfall in Florida. NOAA Technical Memorandum ERL WMP0-19, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Weather Modification Program Office, Boulder, Colorado, 99 pp.

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