Warm conveyor belts in the ERA-Interim Dataset (1979-2010). Part II: Moisture origin and relevance for precipitation

Journal of Climate

Volumn 27, Issue 1, 2014, Pages 27-40

  Pfahl, Stephan ^a   Madonna, Erica ^a   Boettcher, Maxi ^a   Joos, Hanna ^a   Wernli, Heini ^a  

^a Land Climate Dynamics Group   (Switzerland)

Author keywords

Extratropical cyclones; Extreme events; Latent heating cooling; Moisture moisture budget; Precipitation

Indexed keywords

EXTRATROPICAL CYCLONES; EXTREME EVENTS; EXTREME PRECIPITATION EVENTS; LATENT HEATING/COOLING; LOW RELATIVE HUMIDITIES; MOISTURE/MOISTURE BUDGETS; PRECIPITATION EXTREMES; PRECIPITATION FORMATION;

BELT CONVEYORS; EVAPORATION; PRECIPITATION (CHEMICAL); PRECIPITATION (METEOROLOGY); STORMS; WEATHER FORECASTING;

MOISTURE;

ATMOSPHERIC DYNAMICS; COOLING; CYCLONE; EXTRATROPICAL ENVIRONMENT; EXTREME EVENT; LATENT HEAT FLUX; MOISTURE FLUX; PRECIPITATION (CLIMATOLOGY);

ATLANTIC OCEAN; ATLANTIC OCEAN (NORTH); ATLANTIC OCEAN (SOUTH); PACIFIC OCEAN; PACIFIC OCEAN (NORTH); PACIFIC OCEAN (SOUTH);

EID: 84887155092     PISSN: 08948755     EISSN: None     Source Type: Journal    
DOI: 10.1175/JCLI-D-13-00223.1     Document Type: Article

References (36)

1. Arnold, F., J. Schneider, K. Gollinger, H. Schlager, P. Schulte, D. E. Hagen, P. D. Whitefield, and P. van Velthofen, 1997: Observation of upper tropospheric sulfur dioxide-and acetonepollution: Potential implications for hydroxyl radical and aerosol formation. Geophys. Res. Lett., 24, 57-60.
2. Boutle, I. A., S. E. Belcher, and R. S. Plant, 2011: Moisture transport in midlatitude cyclones. Quart. J. Roy. Meteor. Soc., 137, 360-373, doi:10.1002/qj.783.
3. Browning, K. A., 1986: Conceptual models of precipitation systems. Wea. Forecasting, 1, 23-41.
4. Browning, K. A., 1990: Organisation of clouds and precipitation in extratropical cyclones. Extratropical Cyclones: The Erik Palmen Memorial Volume, C. W. Newton and E. O. Holopainen, Eds., Amer. Meteor. Soc., 129-154.
5. Bundesamt für Wasser und Geologie, 2002: Hochwasser 2000. Berichte des BWG, Serie Wasser 2, 248 pp.
6. Carlson, T. N., 1980: Airflow through midlatitude cyclones and the comma cloud pattern. Mon. Wea. Rev., 108, 1498-1509.
7. Catto, J. L., C. Jakob, G. Berry, and N. Nicholls, 2012: Relating global precipitation to atmospheric fronts. Geophys. Res. Lett., 39, L10805, doi:10.1029/2012GL051736.
8. Dai, A., 2006: Recent climatology, variability, and trends in global surface humidity. J. Climate, 19, 3589-3606.
9. Dee, D. P., and Coauthors, 2011: The ERA-Interim Reanalysis: Configuration and performance of the data assimilation system. Quart. J. Roy. Meteor. Soc., 137, 553-597, doi:10.1002/qj.828.
10. Eckhardt, S., A. Stohl, H. Wernli, P. James, C. Forster, and N. Spichtinger, 2004:A15-year climatology of warm conveyor belts. J. Climate, 17, 218-237.
11. Gimeno, L., and Coauthors, 2012: Oceanic and terrestrial sources of continental precipitation. Rev. Geophys., 50, RG4003, doi:10.1029/2012RG000389.
12. Grams, C. M., and Coauthors, 2011: The key role of diabatic processes in modifying the upper-tropospheric wave guide: A North Atlantic case-study. Quart. J. Roy. Meteor. Soc., 137, 2174-2193, doi:10.1002/qj.891.
13. Harrold, T. W., 1973: Mechanisms influencing the distribution of precipitation within baroclinic disturbances. Quart. J. Roy. Meteor. Soc., 99, 232-251.
14. Hawcroft, M. K., L. C. Shaffrey, K. I. Hodges, and H. F. Dacre, 2012: How much Northern Hemisphere precipitation is associated with extratropical cyclones? Geophys. Res. Lett., 39, L24809, doi:10.1029/2012GL053866.
15. Joos, H., and H. Wernli, 2012: Influence of microphysical processes on the potential vorticity development in a warm conveyor belt: A case study with the limited-area model COSMO. Quart. J. Roy. Meteor. Soc., 138, 407-418, doi:10.1002/qj.934.
16. Knippertz, P., and H. Wernli, 2010: A Lagrangian climatology of tropical moisture exports to the Northern Hemisphere extratropics. J. Climate, 23, 987-1003.
17. Lavers, R. A., R. P. Allan, E. F. Wood, G. Villarini, D. J. Brayshaw, and A. J. Wade, 2011: Winter floods in Britain are connected to atmospheric rivers. Geophys. Res. Lett., 38, L23802, doi:10.1029/2011GL049783.
18. Liu, W. T., K. B. Katsaros, and J. A. Businger, 1979: Bulk parameterization of air-sea exchanges of heat and water vapor including the molecular constraints at the interface. J. Atmos. Sci., 36, 1722-1735.
19. Madonna, E., H. Wernli, H. Joos, and O. Martius, 2014: Warm conveyor belts in the ERA-Interim dataset (1979-2010). Part I: Climatology and potential vorticity evolution. J. Climate, 27, 3-26.
20. Massacand, A. C., H. Wernli, and H. C. Davies, 2001: Influence of upstream diabatic heating upon an Alpine event of heavy precipitation. Mon. Wea. Rev., 129, 2822-2828.
21. Pfahl, S., and H. Wernli, 2008: Air parcel trajectory analysis of stable isotopes in water vapor in the eastern Mediterranean. J. Geophys. Res., 113, D20104, doi:10.1029/2008JD009839.
22. Pfahl, S.,and N. Niedermann, 2011: Daily co-variations in near-surface relative humidity and temperature over the ocean. J. Geophys. Res., 116, D19104, doi:10.1029/2011JD015792.
23. Pfahl, S., and H. Wernli, 2012: Quantifying the relevance of cyclones for precipitation extremes. J. Climate, 25, 6770-6780.
24. Pomroy, H. R., and A. J. Thorpe, 2000: The evolution and dynamical role of reduced upper-tropospheric potential vorticity in intensive observing period one of FASTEX. Mon. Wea. Rev., 128, 1817-1834.
25. Ralph, F. M., P. J. Neiman, G. A. Wick, S. I. Gutman, M. D. Dettinger, D. R. Cayan, and A. B. White, 2006: Flooding on California's Russian River: Role of atmospheric rivers. Geophys. Res. Lett., 33, L13801, doi:10.1029/2006GL026689.
26. R Development Core Team, cited 2013: R: A language and environment for statistical computing. RFoundation for Statistical Computing, Vienna, Austria. [Available online at http://www. R-project.org/.]
27. Schäfler, A., A. Dörnbrack, H. Wernli, C. Kiemle, and S. Pfahl, 2011: Airborne lidar observations in the inflow region of a warm conveyor belt. Quart. J. Roy. Meteor. Soc., 137, 1257-1272, doi:10.1002/qj.827.
28. Schemm, S., H. Wernli, and L. Papritz, 2013: Warm conveyor belts in idealized moist baroclinic wave simulations. J. Atmos. Sci., 70, 627-652.
29. Sodemann, H., and A. Stohl, 2013: Moisture origin and meridional transport in atmospheric rivers and their association with multiple cyclones. Mon. Wea. Rev., 141, 2850-2868.
30. Sodemann, H., C. Schwierz, and H. Wernli, 2008: Interannual variability of Greenland winter precipitation sources: Lagrangian moisture diagnostic and North Atlantic Oscillation influence. J. Geophys. Res., 113, D03107, doi:10.1029/2007JD008503.
31. Stoelinga, M. T., 1996: A potential vorticity-based study of the role of diabatic heating and friction in a numerically simulated baroclinic cyclone. Mon. Wea. Rev., 124, 849-874.
32. Stohl, A., 2001: A 1-year Lagrangian "climatology" of airstreams in the Northern Hemisphere troposphere and lowermost stratosphere. J. Geophys. Res., 106 (D7), 7263-7279.
33. Wernli, H., 1997: A Lagrangian-based analysis of extratropical cyclones. II:Adetailed case-study. Quart. J. Roy. Meteor. Soc., 123, 1677-1706.
34. Wernli, H., and H. C. Davies, 1997: A Lagrangian-based analysis of extratropical cyclones. I: The method and some applications. Quart. J. Roy. Meteor. Soc., 123, 467-489.
35. Wernli, H., and C. Schwierz, 2006: Surface cyclones in the ERA-40 dataset (1958-2001). Part I: Novel identification method and global climatology. J. Atmos. Sci., 63, 2486-2507.
36. Winschall, A., S. Pfahl, H. Sodemann, and H. Wernli, 2012: Impact of North Atlantic evaporation hot spots on southern Alpine heavy precipitation events. Quart. J. Roy. Meteor. Soc., 138, 1245-1258, doi:10.1002/qj.987.