This project was funded by the Oklahoma University Transportation Center Project Number OTCREOS9.1-02. In addition, David Andra, Science and Operations officer at the Norman NWS office, was helpful in obtaining storm type definitions for forecast offices throughout Oklahoma. The authors also acknowledge and thank the anonymous reviewers, whose input and constructive comments during the peer review process greatly improved and enhanced this manuscript.
Branick, M. L., 1997: A climatology of significant winter-type weather events in the contiguous United States, 1982–94. Wea. Forecasting, 12, 193–207.
Branick, M. L., cited 2011: Monthly and geographic distribution of heavy snow events in Oklahoma, 1951-2001. National Weather Service Tech. Attachment SR SSD 2002-09, 4/2002. [Available online at http://www.srh.noaa.gov/topics/attach/html/ssd02-09.htm.]
Changnon, S. A., , and Karl T. R. , 2003: Temporal and spatial variations of freezing rain in the contiguous United States: 1948–2000. J. Appl. Meteor., 42, 1302–1315.
Changnon, S. A., , Changnon D. , , and Karl T. R. , 2006: Temporal and spatial characteristics of snowstorms in the contiguous United States. J. Appl. Meteor. Climatol., 45, 1141–1155.
FEMA, cited 2011a: FEMA disaster declaration summary. [Available online at http://explore.data.gov/Other/FEMA-Disaster-Declarations-Summary/uihf-be6u.]
FEMA, cited 2011b: FEMA disaster search. [Available online at http://www.fema.gov/femaNews/disasterSearch.do?action=Reset.]
FEMA, cited 2011c: FEMA hazard mitigation program summary. [Available online at http://explore.data.gov/Other/FEMA-Hazard-Mitigation-Program-Summary/wsf8-txi9.]
FEMA, cited 2011d: FEMA public assistance funded projects summary. [Available online at http://explore.data.gov/Other/FEMA-Public-Assistance-Funded-Projects-Summary/btjd-2xvr.]
FEMA, cited 2011e: Presidential disaster declarations: December 24, 1964 to January 1, 2010. [Available online at http://www.gismaps.fema.gov/historical.pdf.]
FEMA, cited 2011f: Presidential disaster declarations: January 10, 2000 to January 2, 2010. [Available online at http://www.gismaps.fema.gov/recent.pdf.]
Jones, K., , Thorkildson R. , , and Lott N. , 2002: The development of a U.S. climatology of extreme ice loads. National Climatic Data Center Tech. Rep. 2002-01, 23 pp. [Available online at http://purl.access.gpo.gov/GPO/LPS105567.]
NOAA, cited 2011: Storm Data reference notes. [Available online at http://www.ncdc.noaa.gov/oa/climate/sd/referencenotes.pdf.]
NWS, 2011b: WFO winter weather products specifications. National Weather Service Instruction NWSI 10-513, 41 pp. [Available online at http://www.weather.gov/directives/sym/pd01005013curr.pdf.]
Orszag, P. R., 2009: Memorandum for the heads of executive departments and agencies: Open government directive. Executive Office of the President, M-10-06, 11 pp. [Available online at http://www.whitehouse.gov/open/documents/open-government-directive.]
OWPI, cited 2011: Oklahoma wind resource map: Estimated wind speeds at 50 meters. [Available online at http://www.ocgi.okstate.edu/owpi/OKWindInfo/OWPI_documents/OK_Wind_Resource_Map.pdf.]
Rauber, R. M., , Olthoff L. S. , , Ramamurthy M. K. , , Miller D. , , and Kunkel K. E. , 2001: A synoptic weather pattern and sounding-based climatology of freezing precipitation in the United States east of the Rocky Mountains. J. Appl. Meteor., 40, 1724–1747.
Salkowe, R. S., , and Chakraborty J. , 2009: Federal disaster relief in the U.S.: The role of political partisanship and preference in presidential disaster declarations and turndowns. J. Homeland Secur. Emerg. Manage., 6, doi:10.2202/1547-7355.1562.
Schwartz, R. M., , and Schmidlin T. W. , 2002: Climatology of blizzards in the conterminous United States, 1959–2000. J. Climate, 15, 1765–1772.
Sylves, R., , and Búzás Z. I. , 2007: Presidential disaster declaration decisions, 1953–2003: What influences odds of approval? State Local Gov. Rev., 39, 3–15.