John D. Locatelli

PUBLICATIONS

1968

Hobbs, P. V., W. D. Scott, D. A. Burrows, L. F. Radke and J. D. Locatelli. "Field Research in Cloud Physics in the Olympic Mountains Winter (1967-68)." Research Report II, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 137 pp.

1969

Hobbs, P. V. and J. D. Locatelli. "Ice Nuclei from a Natural Forest Fire." J. Appl. Met., 8, 833-834.

1970

Hobbs, P. V. and J. D. Locatelli. "Ice Nucleus Measurements at Three Sites in Western Washington." J. Atmos. Sci., 27, 90-l00.

Hobbs, P. V. and J. D. Locatelli. "Some Origins and Sinks of Ice Nuclei in the Atmosphere." Proc. AMS Conf. on Cloud Physics, Fort Collins, Colorado, 24-26 August l970, 145-146.

Hobbs, P. V., L. F. Radke, J. D. Locatelli, C. E. Robertson, R. J. Farber and D. A. Burrows. "Studies of Artificially Seeded and Unseeded Winter Storms Over the Cascade Mountains (l969-70)." Research Report V, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 124 pp.

1971

Hobbs, P. V., L. F. Radke, S. E. Shumway and J. D. Locatelli. "Inadvertent Weather Modification in the Northwest." Proc. ASCE National Meeting on Water Resources Engineering, Phoenix, Arizona, 15-17 January l971, 10 pp.

Hobbs, P. V., L. F. Radke, A. B. Fraser, J. D. Locatelli, C. E. Robertson, D. G. Atkinson, R. J. Farber, R. R. Weiss, Sr., and R. C. Easter. "Studies of Winter Cyclonic Storms Over the Cascade Mountains (l970-71)." Research Report VI, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 306 pp.

1972

Hobbs, P. V., L. F. Radke, J. D. Locatelli, D. G. Atkinson, C. E. Robertson, R. R. Weiss, Sr., F. M. Turner and R. R. Brown. "Field Observations and Theoretical Studies of Clouds and Precipitation Over the Cascade Mountains and their Modification by Artificial Seeding (1971-72)." Research Report VII, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 293 pp.

1974

Hobbs, P. V., S. Chang and J. D. Locatelli. "The Dimensions and Aggregation of Ice Crystals in Natural Clouds." J. Geophys. Res., 79, 2199-2206.

Locatelli, J. D. and P. V. Hobbs. "Fall Speeds and Masses of Solid Precipitation Particles." J. Geophys. Res., 79, 2185-2197.

Hobbs, P. V., L. F. Radke, R. R. Weiss, Sr., J. D. Locatelli, D. G. Atkinson, K. R. Biswas, F. M. Turner and C. E. Robertson. "The Structure of Clouds and Precipitation Over the Cascade Mountains and their Modification by Artificial Seeding (l972-73)." Research Report VIII, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 181 pp.

1976

Hobbs, P. V., R. A. Houze, Jr., J. D. Locatelli, P. H. Herzegh, D. G. Atkinson, L. F. Radke, R. R. Weiss, Sr., and K. R. Biswas. "The Dynamical and Microphysical Structures of Cyclonic Storms in the Pacific Northwest (the CYCLES PROJECT)." Research Report XI, Cloud Physics Group, Atmospheric Sciences Department, University of Washington, 166 pp.

Houze, R. A. Jr., J. D. Locatelli and P. V. Hobbs. "Dynamics and Cloud Microphysics of the Rainbands in an Occluded Frontal System." J. Atmos. Sci., 33, l921-l936.

Weiss, R. R. Sr., J. D. Locatelli and P. V. Hobbs. "Preliminary Explorations of a Technique for Deducing Ice Particle Types from Doppler Radar Measurements." Proc. AMS 17th Conf. on Radar Meteorology, Seattle, WA, 26-29 October l976, 226-227.

Baynton, H. W., C. L. Frush, R. J. Serafin, P. V. Hobbs, R. A. Houze, Jr. and J. D. Locatelli. "Wind and Divergence Measurements in Extratropical Cyclones from Doppler Radar." Proc. AMS 17th Conf. on Radar Meteorology, Seattle, WA, 26-29 October l977, 232-238.

Hobbs, P. V., J. D. Locatelli and R. R. Weiss, Sr. "Wave-Like Precipitation Bands, Precipitation Cores and Generating Cells Associated with a Warm Front." Proc. AMS 17th Conf. on Radar Meteorology, Seattle, WA, 26-29 October l977, 249-256.

1977

Baynton, H. W., R. J. Serafin, C. L. Frush, G. R. Gray, P. V. Hobbs, R. A. Houze, Jr., and J. D. Locatelli. "Real-Time Wind Measurements in Extratropical Cyclones by Means of Doppler Radar." J. Appl. Met., 16, 1022-1028.

Weiss, R. R., Sr., J. D. Locatelli and P. V. Hobbs. "Deductions of Ice Particle Types in the Vicinity of the Melting Layer from Doppler Radar Measurements." J. Appl. Met., 16, 314.

1978

Hobbs, P. V. and J. D. Locatelli. "Rainbands, Precipitation Cores and Generating Cells in a Cyclonic Storm." J. Atmos. Sci., 35, 230-241.

Locatelli, J. D. and P. V. Hobbs. "A Technique for Obtaining Detailed Wind Fields in a Frontal System from a Single Doppler Radar." J. Appl. Met., 17, 1076-1079.

Hobbs, P. V., J. D. Locatelli, T. J. Matejka and R. A. Houze, Jr. "Air Motions, Mesoscale Structure and Cloud Microphysics Associated with a Cold Front." Preprint Volume, AMS Conf. on Cloud Physics and Atmospheric Electricity, Issaquah, WA, 31 July - 14 August 1978, 277-283.

1979

*Weiss, R. R., Sr., J. D. Locatelli and P. V. Hobbs. "Simultaneous Observations of Cloud and Precipitation Systems with Vertically Pointing X and Ka Band Radars." IEEE Transactions on Geoscience Electronics, GE-17, 151-153.

1980

Hobbs, P. V., T. J. Matejka, P. H. Herzegh, J. D. Locatelli, and R. A. Houze, Jr. "The Mesoscale and Microscale Structure and Organization of Clouds and Precipitation in Midlatitude Cyclones. I: A Case Study of a Cold Front." J. Atmos. Sci., 37, 567-596.

1981

Hobbs, P. V., J. H. Lyons, J. D. Locatelli, K. R. Biswas, L. F. Radke, R. R. Weiss, Sr. and A. L. Rangno. "Radar Detection of Cloud Seeding Effects." Science, 213, 1250-1252.

1982

Locatelli, J. D., P. V. Hobbs and J. A. Werth. "Mesoscale Structures of Vortices in Polar Air Streams." Mon. Wea. Rev., 110, 1417-1433.

1983

Locatelli, J. D., P. V. Hobbs, K. R. Biswas. "Precipitation from Stratocumulus Clouds Affected by Fallstreaks and Artificial Seeding." J. Climate and Appl. Met., 22, 1393-1403.

1985

Hobbs, P. V., N. T. Funk, R. R. Weiss Sr., J. D. Locatelli and K. R. Biswas. "Evaluation of a 35 GHz Radar for Cloud Physics Research." J. Atmos. and Oceanic Tech., 2, 35-48.

1986

Weiss, R. R. Sr, J. D. Locatelli, P. V. Hobbs. "Phase Correlator Reduces mm-Wave Radar Cost." Microwaves & RF, 25, 125-128.

Locatelli, J. D. and P. V. Hobbs. "The Structure of Two Warm Fronts as Revealed by Radar and Other Observations." Preprints of the 23rd Conference on Radar Meteorology and the Conference on Cloud Physics, Sept. 22-28, Snowmass, CO, J203-J206.

1987

Locatelli, J. D. and P. V. Hobbs. "The Mesoscale and Microscale Structure and Organization of Clouds and Precipitation in Midlatitude Cyclones. XIII: Structure of a Warm Front." J. Atmos. Sci., 44, 2290-2309.


1988

Hertzman, O., J. D. Locatelli, and P. V. Hobbs. "The Mesoscale and Microscale Structure and Organization of Clouds and Precipitation in Midlatitude Cyclones. XVI: Three-Dimensional Airflow and Vertical Vorticity Budget for a Warm Front." J. Atmos. Sci., 45, 3650-3666.

1989

Locatelli, J. D., J. M. Sienkiewicz and P. V. Hobbs. "The Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. I: Synoptic Evolution of a Frontal System from the Rockies to the Atlantic Coast." J. Atmos. Sci., 46, 1337-1348.

Sienkiewicz, J. M., J. D. Locatelli, P. V. Hobbs and B. Geerts. "The Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. II: The Mesoscale and Microscale Structure of a Frontal System." J. Atmos. Sci., 46, 1349-1364.

Martin, J. E., J. D. Locatelli, and P. V. Hobbs. "Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. Part III: The Role of a Middle-Tropospheric Cold Front in the Production of Heavy Precipitation." Mon. Wea. Rev., 118, 195-217.

1990

Hobbs, P. V., J. D. Locatelli, and J. E. Martin. "Cold Fronts Aloft and the Forecasting of Precipitation and Severe Weather East of the Rockies." Weather and Forecasting, 5, 613-626.

1992

Martin, J. E., J. D. Locatelli, and P. V. Hobbs. "Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. Part V: The Role of an Upper-Level Front in the Generation of a Rainband." J. Atmos Sci., 49, 1293-1396.

Martin, J. E., J. D. Locatelli and P. V. Hobbs. "The Synoptic Evolution of a Deep Tropospheric Frontal Circulation and Attendant Cyclogenesis." In Preprint Volume of Fifth Conference on Mesoscale Processes, 5 - 10 January 1992, Atlanta, GA, 115-120.

Locatelli, J. D., J. E. Martin and P. V. Hobbs. "The Structure and Propagation of a Wide Cold-Frontal Rainband and Their Relationship to Frontal Topography." In Preprint Volume of Fifth Conference on Mesoscale Processes, 5 - 10 January 1992, Atlanta, GA, 192-196.

1993

Martin, J. E., J. D. Locatelli, and P. V. Hobbs. "Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. Part VI: The Synoptic Evolution of a Deep Tropospheric Frontal Circulation and Attendant Cyclogenesis." Mon. Wea. Rev., 121, 1299-1316.

1994

Locatelli, J. D., J. E. Martin and P. V. Hobbs. "A Wide Cold-Frontal Rainband and Its Relationship to Frontal Topography." Quart. J. Roy. Meteor. Soc., 120, 259-275.

Locatelli, J. D., P.-Y. Wang, J. E. Martin and P. V. Hobbs. "Three-Dimensional Depictions of the Structure and Evolution of a Major Winter Cyclone in the Central United States." Proceedings International Symposium on the Life Cycles of Extratropical Cyclones, 27 June - 1 July 1994, Bergen, Norway, 273-276.

Martin, J. E., J. D. Locatelli and P. V. Hobbs. "A Non-Classical, Synoptic-Scale Rainband in a Winter Cyclone in the Central United States and It's Effect on the Distribution of Precipitation." Proceedings International Symposium on the Life Cycles of Extratropical Cyclones, 27 June - 1 July 1994, Bergen, Norway, 156-161.

Hobbs, P. V., J. D. Locatelli and J. E. Martin. "A New Conceptual Model for Topographically Altered Cyclones in the Central United States." In Preprint Volume of Sixth Conference on Mesoscale Processes, 18-22 July, 1994, Portland, OR, 213-214.

Wang, P.-Y., J. E. Martin, J. D. Locatelli and P. V. Hobbs. "Recurrent Precipitation Bands Within Winter Cyclones in the Central United States." In Preprint Volume of Sixth Conference on Mesoscale Processes, 18-22 July, 1994, Portland, OR, 215-217.

Locatelli, J. D., P.-Y. Wang, J. E. Martin, J. A. Castle and P. V. Hobbs. "Three-Dimensional Representations of the Structure and Evolution of a Major Winter Cyclone in the Central United States." In Preprint Volume of Sixth Conference on Mesoscale Processes, 18-22 July, 1994, Portland, OR, 446-448.

1995

Martin, J. E., J. D. Locatelli, P. V. Hobbs, P.-Y. Wang and J. A. Castle. "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part I: A Synoptic-Scale Rainband Associated with a Dryline and Lee Trough." Mon. Wea. Rev., 123, 241-264.

Wang, P.-Y., J. E. Martin, J. D. Locatelli, and P. V. Hobbs. "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part II: Arctic Fronts." Mon. Wea. Rev., 123, 1328-1344.

Locatelli, J. D., J. E. Martin, and P. V. Hobbs. "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part III: The Development of a Squall Line Associated with Weak Cold Frontogenesis Aloft." Mon. Wea. Rev., 123, 2641-2662.

Locatelli, J. D., J. E. Martin and P. V. Hobbs. "Development and Propagation of Precipitation Cores Along Cold Fronts." Atmos. Res., 38, 177-206.

Locatelli, J. D. and P. V. Hobbs. "A World Record Rainfall Rate at Holt, Missouri: Was It Due to Cold Frontogenesis Aloft?" Wea. Forecasting, 10, 779-785.

1996

Hobbs, P. V., J. D. Locatelli and J. E. Martin. "A New Conceptual Model for Cyclones Generated in the Lee of the Rocky Mountains." Bull. Amer. Meteor. Soc., 77, 1169-1178.

Castle, J. A., J. D. Locatelli, J. E. Martin, and P. V. Hobbs. "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part IV: The Evolution of a Drytrough on 8-9 March 1992." Mon. Wea. Rev., 124, 1591-1595.

Stoelinga, M. T., J. D. Locatelli, and P. V. Hobbs, 1996: A multi-scale study of convective rainbands associated with middle-tropospheric baroclinic zones. In Preprint Volume of the Seventh Conference on Mesoscale Processes, Reading, England, Amer. Meteor. Soc.

1997

Locatelli, J. D., M. T. Stoelinga, R. D. Schwartz, and P. V. Hobbs. "Surface Convergence Induced by Cold Fronts Aloft and Pre-Frontal Surges." Mon. Wea. Rev., 125, 2808-2820.

1998

Brown, M. J., J. D. Locatelli, and P. V. Hobbs. "Organization of Precipitation Along Cold Fronts." Q. J. Roy. Meteor. Soc., 124, 649-652.

Locatelli, J. D., M. T. Stoelinga, and P. V. Hobbs. "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part V: Thermodynamic and Dual-Doppler Radar Analysis of a Squall Line Associated with a Cloud Front Aloft." Mon. Wea. Rev., 126, 860-875.

Locatelli, J. D., M. T. Stoelinga, P. V. Hobbs, and J. Johnson. "Structure and Evolution of an Undular Bore on the High Plains and Its Effects on Migrating Birds." Bull. Amer. Meteorol. Soc., 79, 1043-1060.

1999

Brown, M. J., J. D. Locatelli, M. T. Stoelinga, and P. V. Hobbs, "Numerical Modeling of Precipitation Cores on Cold Fronts." J. Atmos. Sci., 56(9), 1175-1196.

2000

Stoelinga, M. T., J. D. Locatelli, and P. V. Hobbs, "Structure and Evolution of Winter Cyclones in the Central United States and Their Effects on the Distribution of Precipitation. Part VI: A Mesoscale Modeling Study of the Initiation of Convective Rainbands." Mon. Wea. Rev., 128(10), 3481–3500.

2002

Locatelli, J. D., R. D. Schwartz, M. T. Stoelinga, and P. V. Hobbs, "Norwegian-Type and Cold Front Aloft-Type Cyclones East of the Rocky Mountains." Wea. Forecasting, 17(1), 66-82.

Locatelli, J. D., M. T. Stoelinga, and P. V. Hobbs, "Organization and Structure of Clouds and Precipitation on the Mid-Atlantic Coast of the United States. Part VII: Diagnosis of a Nonconvective Rainband Associated with a Cold Front Aloft." Mon. Wea. Rev., 130(2), 278-297.

Stoelinga, M. T., J. D. Locatelli, and P. V. Hobbs, "Warm Occlusions, Cold Occlusions, and Forward-Tilting Cold Fronts." Bull. Amer. Meteor. Soc., 83(5), 709-721.

Locatelli, J. D., M. T. Stoelinga, and P. V. Hobbs, "A New Look at the Super Outbreak of Tornadoes on 3-4 April 1974." Mon. Wea. Rev., 130(6), 1633-1651.

Rose, S. F., P. V. Hobbs, J. D. Locatelli, and M. T. Stoelinga, "Use of a Mesoscale Model to Forecast Severe Weather Associated with a Cold Front Aloft." Wea. Forecasting, 17(4), 755-773.

2003

Stoelinga, M. T., J. D. Locatelli, R. D. Schwartz, and P. V. Hobbs, "Is a Cold Pool Necessary for the Maintenance of a Squall Line Produced by a Cold Front Aloft?" Mon. Wea. Rev., 131(1), 95-115.

Rose, S. F., P. V. Hobbs, J. D. Locatelli, and M. T. Stoelinga, "Reply." Wea. Forecasting, 18(2), 389-391.

Stoelinga, M. T., J. D. Locatelli, R. D. Schwartz, and P. V. Hobbs, "CORRIGENDUM." Mon. Wea. Rev., 131(4), 744-744.

Stoelinga, M. T., P. V. Hobbs, C. F. Mass, J. D. Locatelli, B. A. Colle, R. A. Houze, A. L. Rangno, N. A. Bond, B. F. Smull, R. M. Rasmussen, G. Thompson, and B. R. Colman, "Improvement of Microphysical Parameterization through Observational Verification Experiment." Bull. Amer. Meteor. Soc., 84(12), 1807-1826.

2004

Rose, S. F., P. V. Hobbs, J. D. Locatelli, and M. T. Stoelinga, "A 10-Yr Climatology Relating the Locations of Reported Tornadoes to the Quadrants of Upper-Level Jet Streaks." Wea. Forecasting, 19(2), 301-309.

Videotape

Videotape entitled "STORM: Structurally Transformed by Orography Model for Winter Storms in the Central United States.", which illustrates a new conceptual model for winter storms in the central United States.

Videotape entitled "Can Cold Fronts Aloft Trigger Squall Lines?"