Skip to main content
Log in

Estimation of the results of the cumulonimbus cloud modification aiming at hailstorm mitigation in Alberta (Canada) on the radar and numerical modeling data

  • Published:
Russian Meteorology and Hydrology Aims and scope Submit manuscript

Abstract

In this paper, physical effects caused by a crystallizing reagent in the deep stable cloud, which was developing on July 7, 2006 in Alberta, Canada, are analysed. The ultimate goal of that experiment was reducing economical losses caused by hail. The radar data analysis and numerical modeling showed that use of the reagent allowed significant reducing the hail particles size.

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

  1. M. T. Abshayev, A. M. Malkarova, Estimation of Hailstorm Prevention Efficiency (Gidrometeoizdat, St. Petersburg, 2006) [in Russian].

    Google Scholar 

  2. V. G. Baranov, N. E. Veremey, S. S. Vlasenko, and Yu. A. Dovgalyuk, “Numerical Non-stationary Model of the Convective Cloud Containing Solid Aerosol Particles,” Vestnik SPbGU, Ser. 4 (Fizika i Khimiya), No. 18, 4 (1997) [Bull. St. Petersburg State Univ., Ser. 4 (Physics and Chemistry), No. 18, 4 (1997)].

  3. V. I. Bekryayev, Yu. F. Ponomarev, A. A. Sin’kevich, and E. V. Chubarina, “Results of Studies of Convective Cloud Crystallization Process after Seeding,” in Questions of the Cloud Physics (Gidrometeoizdat, St. Petersburg, 1987) [in Russian].

    Google Scholar 

  4. V. P. Belyaev, V. V. Petrov, K. Peres, et al., “Results of Aircraft Studies of Seeded and Control Clouds in the Experiments on Artificial Precipitation Regulation in Cuba,” Trudy TsAO, No. 1, 177 (1992) [Trans. Central Aerological Observatory, No. 1, 177 (1992)].

  5. G. P. Beryulev, B. I. Zimin, Yu. V. Mel’nichuk, et al., Guiding Document. Methodical Instructions. Works on Atmospheric Precipitation Artificial Augmentation with Aircraft Methods (Gidrometeoizdat, St. Petersburg, 2002) [in Russian].

    Google Scholar 

  6. Yu. A. Dovgalyuk and L. S. Ivlev, Physics of Aqueous and Other Atmospheric Aerosols (Izd. SPbGU, St. Petersburg, 1998) [in Russian].

    Google Scholar 

  7. B. N. Leskov, “Results of Cloud Seeding in the Cold Season Aiming Precipitation Augmentation,” Trudy UkrNII, 163 (1978) [Trans. Ukr. Res. Inst., 163 (1978)].

  8. Clouds and Cloudy Atmosphere. Reference Book, Ed. by I. P. Mazin and A. Kh. Khrgian (Gidrometeoizdat, Leningrad, 1989) [in Russian].

    Google Scholar 

  9. A. A. Sin’kevich, Convective Clouds in the Northwestern Russia (Gidrometeoizdat, St. Petersburg, 2001) [in Russian].

    Google Scholar 

  10. N. S. Shishkin, Clouds, Precipitation, and Thunderstorm Electricity (Gidrometeoizdat, Leningrad, 1964).

    Google Scholar 

  11. M. T. Abshaev, “Evolution of Seeded and Non-seeded Hailstorms,” in Proc. 7th WMO Scientific Conf. on Weather Modification (WMO, Report No. 31, Geneva, 1999).

  12. M. V. Bulkov, E. E. Kornienko, B. N. Leskov, et al., “Results of Field Experiments on Artificial Enhancement of Precipitation in the Ukraine,” in Proc. 4th WMO Scientific Conference on Weather Modification (WMO, Geneva, 1985), Vol. 2.

    Google Scholar 

  13. A. L. Chisholm and J. H. Renick, “The Kinematics of Multicell and Supercell Alberta Hailstorms, Alberta Hail Studies,” Research Council of Alberta Rep., No. 2, 72 (1972).

  14. P. J. Demott, Report to Weather Modification Incorporated on Tests of the Ice Nucleating Ability of Aerosols Produced by New Formulation Pyrotechnics (Dept. Atmos. Sci., Colorado State Univ., Fort Collins, Colorado, 1999).

    Google Scholar 

  15. M. Dixon and G. Wiener, “TITAN: Thunderstorm Identification, Tracking, Analysis, and Nowcasting—A Radar-based Methodology,” J. Atmos. and Oceanic Technol., No. 6, 10 (1993).

  16. D. Etkin and S. E. Brun, “A Note on Canada’s Hail Climatology: 1977–1993,” Int. J. Climatol., 19 (1999).

  17. B. G. Foote, T. W. Krauss, and V. Makitov, “Hail Metrics Using Conventional Radar“ in Proc. 16th Conf. Planned and Inadvertent Weather Modification (Amer. Meteorol. Soc., San Diego, CA, 2005).

    Google Scholar 

  18. Insurance Bureau of Canada: Facts of the General Insurance Industry of Canada (Insurance Bureau of Canada, Toronto, 2001).

  19. T. W. Krauss and J. D. Marwitz, “Precipitation Processes within an Alberta Supercell Hailstorm,” J. Atmos. Sci., 41 (1984).

  20. T. W. Krauss and J. R. Santos, “Exploratory Analysis of the Effect of Hail Suppression Operations on Precipitation in Alberta,” Atmos. Res., 71 (2004).

  21. J. D. Marwitz, “The Structure and Motion of Severe Hailstorms. Part I: Supercell Storms,” J. Appl. Meteorol., 11 (1972).

  22. J. D. Marwitz, “The Structure and Motion of Severe Hailstorms. Part II: Multicell Storms,” J. Appl. Meteorol., 11 (1972).

  23. J. D. Marwitz, “The Structure and Motion of Severe Hailstorms. Part III: Severely Sheared Storms,” J. Appl. Meteorol., 11 (1972).

  24. G. K. Mather, M. J. Dixon, and J. M. De-Jager, “Assessing the Potential for Rain Augmentation—The Nelspruit Randomized Convective Cloud Seeding Experiment,” J. Appl. Meteorol., 35 (1996).

  25. A. A. Sinkevich, J. Y. Kim, S. W. Lee, and A. S. Suh, “Possibilities of Rainfall Enhancement Experiment and its Economic Effects over Korea,” in Seminar on Hydrological Investigations (Korea Water Resources Association, 2001), Vol. 1.

  26. A. A Sinkevich, J. Y. Kim, A. A. Suh, and H. S. Chung, “Losses in the Korean Economy due to Lack of Routine Cloud Seeding,” J. Korean Meteorol. Soc., No. 3, 37 (2001).

  27. M. Valdez, D. Martinez, C. Perez, et al., “Results of Field Experiments on Artificial Rain Enhancement by Convective Cloud Seeding over Cuba,” in Proc. 6th WMO Sci. Conf. on Weather Modification (WMO, Geneva, 1994).

    Google Scholar 

  28. A. Waldvogel, W. Schmid, and B. Federer, “The Kinetic Energy of Hailfalls. Part I: Hailstone Spectra,” J. Appl. Meteorol., 17 (1978).

Download references

Author information

Authors and Affiliations

Authors

Additional information

Original Russian Text © T.W. Krauss, A.A. Sin’kevich, N.E. Veremey, Yu.A. Dovgalyuk, V.D. Stepanenko, 2009, published in Meteorologiya i Gidrologiya, 2009, No. 4, pp. 39–53.

About this article

Cite this article

Krauss, T.W., Sin’kevich, A.A., Veremey, N.E. et al. Estimation of the results of the cumulonimbus cloud modification aiming at hailstorm mitigation in Alberta (Canada) on the radar and numerical modeling data. Russ. Meteorol. Hydrol. 34, 218–227 (2009). https://doi.org/10.3103/S1068373909040049

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1068373909040049

Keywords

Navigation