FrontMatter -- Preface -- Acknowledgments -- Contents -- Summary -- 1 Introduction -- 2 Socioeconomic Research and Capacity -- 3 Established Weather Research and Transitional Needs -- 4 Emerging Weather Research and Transitional Needs -- 5 Conclusion -- References -- Appendixes -- Appendix A: Gaps in Knowledge and Practice for the Next Decade in Urban Meteorology -- Appendix B: NCEP Review Executive Summary -- Appendix C: Acronyms and Abbreviations -- Appendix D: Summer Study Statement of Task -- Appendix E: Agenda for the 2009 BASC Summer Study Workshop -- Appendix F: Workshop Participants -- Appendix G: Biographical Sketches of Committee Members and Staff.