1999 Great Plains tornado outbreak (English Wikipedia)

"Doppler On Wheels". May 3, 1999. Archived from the original on February 5, 2007. Retrieved June 13, 2013.
"Doppler On Wheels". Center for Severe Weather Research. 2010. Archived from the original on February 5, 2007. Retrieved October 1, 2010.

doi.org (Global: 2^nd place; English: 2^nd place)

Lyza, Anthony W.; Flournoy, Matthew D.; Alford, A. Addison (March 19, 2024). "Comparison of Tornado Damage Characteristics to Low-Altitude WSR-88D Radar Observations and Implications for Tornado Intensity Estimation". Monthly Weather Review. -1 (aop). National Oceanic and Atmospheric Administration and University of Oklahoma via the American Meteorological Society. doi:10.1175/MWR-D-23-0242.1. Retrieved March 19, 2024.
Wurman, Joshua; K. Kosiba (2013). "Finescale Radar Observations of Tornado and Mesocyclone Structures". Weather Forecast. 28 (5): 1157–74. Bibcode:2013WtFor..28.1157W. doi:10.1175/WAF-D-12-00127.1.
However, adjustment for growth in wealth shows the May 27, 1896 Saint Louis–East Saint Louis tornado to be the costliest on record. See Brooks, Harold E.; Doswell III; Charles A. (2001). "Normalized Damage from Major Tornadoes in the United States: 1890–1999". Weather and Forecasting. 16 (1): 168–176. Bibcode:2001WtFor..16..168B. doi:10.1175/1520-0434(2001)016<0168:NDFMTI>2.0.CO;2. ISSN 1520-0434.
Brooks, Harold E.; Doswell III; Charles A. (2002). "Deaths in the 3 May 1999 Oklahoma City Tornado from a Historical Perspective". Weather and Forecasting. 17 (3): 354–361. Bibcode:2002WtFor..17..354B. doi:10.1175/1520-0434(2002)017<0354:DITMOC>2.0.CO;2. ISSN 1520-0434. S2CID 173001.
Wurman, Joshua; C. Alexander; P. Robinson; Y. Richardson (January 2007). "Low-Level Winds in Tornadoes and Potential Catastrophic Tornado Impacts in Urban Areas". Bulletin of the American Meteorological Society. 88 (1). American Meteorological Society: 31–46. Bibcode:2007BAMS...88...31W. doi:10.1175/BAMS-88-1-31.
Wurman, Joshua (June 2002). "The Multiple-Vortex Structure of a Tornado". Weather Forecast. 17 (3): 473–505. Bibcode:2002WtFor..17..473W. doi:10.1175/1520-0434(2002)017<0473:TMVSOA>2.0.CO;2. ISSN 1520-0434.
Lee, Wen-Chau; J. Wurman (July 2005). "Diagnosed Three-Dimensional Axisymmetric Structure of the Mulhall Tornado on 3 May 1999". J. Atmos. Sci. 62 (7): 2373–93. Bibcode:2005JAtS...62.2373L. doi:10.1175/JAS3489.1.

farmfacility.org (Global: low place; English: low place)

"Flexible Array of Radars and Mesonets (FARM) statement concerning preliminary peak wind speed determinations based on Doppler On Wheels (DOW) data obtained in the Greenfield, Iowa tornado of 21 May 2024 section more detail" (PDF). Flexible Array of Radars and Mesonets facility. June 23, 2024.

fema.gov (Global: 6,838^th place; English: 4,121^st place)

"President Declares Major Disaster for Oklahoma". Federal Emergency Management Agency. May 4, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma/Kansas Tornado Disaster Update". Federal Emergency Management Agency. May 5, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Plains States Tornado Update". Federal Emergency Management Agency. May 6, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"First Checks Approved for Oklahoma Storm Victims". Federal Emergency Management Agency. May 9, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Debris Removal Underway in Oklahoma City, Mulhall, and Choctaw; Stroud Set for Thursday". Federal Emergency Management Agency. May 12, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Seven Oklahoma Counties Get Expanded Disaster Assistance". Federal Emergency Management Agency. May 12, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma Tornado Disaster Update". Federal Emergency Management Agency. May 13, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma Disaster Recovery News Summary". Federal Emergency Management Agency. May 18, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Almost 9,500 Oklahomans Register For Disaster Recovery Aid More Than $67.8 Million In Grants And Loans Approved". Federal Emergency Management Agency. July 7, 1999. Archived from the original on June 8, 2010. Retrieved October 3, 2010.

fundinguniverse.com (Global: 1,737^th place; English: 1,175^th place)

"History of Tanger Factory Outlet Centers, Inc. – FundingUniverse". www.fundinguniverse.com.

mesonet.org (Global: low place; English: low place)

content.mesonet.org

"THE KILLER TORNADO OUTBREAK OF 3 MAY 1999" (PDF). ravello.cwk.pdf.

noaa.gov (Global: 111^th place; English: 78^th place)

ncdc.noaa.gov

"Tennessee Event Report: Thunderstorm Wind". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Retrieved June 9, 2013.
"Storm Events Database: May 2–8, 1999 Hail 4.00 in and Larger". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 9, 2013.
"Storm Events Database: May 2–7, 1999 Tornadoes". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 9, 2013.
"Storm Events Database: May 2–7, 1999 Tornadoes". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 6, 2013.
"Missouri Event Report: Flash Flood". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Retrieved June 9, 2013.
"Georgia Event Report: Lightning". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Retrieved June 9, 2013.

spc.noaa.gov

"Severe Weather Outlook at 6:30 a.m. CDT on May 3, 1999". Storm Prediction Center. May 3, 1999. Archived from the original on September 24, 2015. Retrieved October 20, 2015.
"Severe Weather Outlook for 11:15 a.m. CDT". Storm Prediction Center. May 3, 1999. Archived from the original on May 28, 2010. Retrieved October 1, 2010.
"Severe Weather Outlook for 3:49 p.m. CDT". Storm Prediction Center. May 3, 1999. Retrieved October 1, 2010.
"SPC Watch Archive: Tornado Watches – May 3, 1999". Storm Prediction Center. May 3, 1999. Retrieved October 20, 2015.

srh.noaa.gov

"The Great Plains Tornado Outbreak of May 3–4, 1999". National Weather Service Office in Norman, Oklahoma. National Oceanic and Atmospheric Administration. June 22, 2011. Retrieved June 4, 2013.
"Meteorological Summary of the Great Plains Tornado Outbreak of May 3–4, 1999". National Weather Service Office in Norman, Oklahoma. National Oceanic and Atmospheric Administration. May 3, 2010. Retrieved June 4, 2013.
"Linden F4 Tornado of May 5, 1999". Srh.noaa.gov. Retrieved August 15, 2012.

nssl.noaa.gov

"May 3, 1999 Oklahoma/Kansas Tornado Outbreak". www.nssl.noaa.gov. Retrieved August 1, 2026.
"NSSL SWAT Case Study - 03 May 1999 Oklahoma City Tornado Outbreak". www.nssl.noaa.gov. Retrieved May 28, 2026.

norman.noaa.gov

James Murnan (April 20, 2009). "Remembering May 3, 1999". National Weather Service Forecast Office, Norman, Oklahoma. National Oceanic and Atmospheric Administration. Archived from the original on October 12, 2010. Retrieved October 1, 2010.

ncei.noaa.gov

"Storm Events Database - Event Details | National Centers for Environmental Information". www.ncei.noaa.gov.

rms.com (Global: low place; English: low place)

"The 1999 Oklahoma Tornado Outbreak: 10-Year Retrospective" (PDF). Risk Management Solutions. 2009. Archived from the original (PDF) on June 1, 2011. Retrieved October 2, 2010.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Brooks, Harold E.; Doswell III; Charles A. (2002). "Deaths in the 3 May 1999 Oklahoma City Tornado from a Historical Perspective". Weather and Forecasting. 17 (3): 354–361. Bibcode:2002WtFor..17..354B. doi:10.1175/1520-0434(2002)017<0354:DITMOC>2.0.CO;2. ISSN 1520-0434. S2CID 173001.

stormeyes.org (Global: low place; English: low place)

"Central Oklahoma Tornado Intercept: 3 May 1999 (Roger Edwards)". www.stormeyes.org.

tornadoarchive.com (Global: low place; English: low place)

"Tornado Archive Data Explorer - Tornado Archive". tornadoarchive.com. Retrieved May 28, 2026.

weather.gov (Global: 1,089^th place; English: 562^nd place)

"Meteorological Summary of the Great Plains Tornado Outbreak of May 3–6, 1999". National Weather Service Forecast Office, Norman, Oklahoma. May 3, 2010. Archived from the original on February 11, 2017. Retrieved October 1, 2010.
US Department of Commerce, NOAA, National Weather Service. "The Great Plains Tornado Outbreak of May 3-4, 1999 - Storm A Information". www.weather.gov. Archived from the original on February 11, 2017. Retrieved February 28, 2017.
"Info on the May 3rd 1999 Haysville tornado". National Weather Service. Retrieved September 23, 2015.
US Department of Commerce, NOAA. "The Great Plains Tornado Outbreak of May 3-4, 1999". www.weather.gov. Retrieved April 15, 2023.
Daniel J. Miller; Charles A. Doswell III; Harold E. Brooks; Gregory J. Stumpf; Erik Rasmussen (1999). "Highway Overpasses as Tornado Shelters". National Weather Service in Norman, Oklahoma. p. 1. Archived from the original on November 13, 2010. Retrieved October 3, 2010.
Daniel J. Miller; Charles A. Doswell III; Harold E. Brooks; Gregory J. Stumpf; Erik Rasmussen (1999). "Highway Overpasses as Tornado Shelters: Events on May 3, 1999". National Weather Service in Norman, Oklahoma. p. 5. Archived from the original on February 11, 2017. Retrieved October 3, 2010.
Daniel J. Miller; Charles A. Doswell III; Harold E. Brooks; Gregory J. Stumpf; Erik Rasmussen (1999). "Highway Overpasses as Tornado Shelters: Highway Overpasses Are Inadequate Tornado Sheltering Areas". National Weather Service in Norman, Oklahoma. p. 6. Retrieved October 3, 2010.

web.archive.org (Global: 1^st place; English: 1^st place)

"Doppler On Wheels". May 3, 1999. Archived from the original on February 5, 2007. Retrieved June 13, 2013.
"Storm Events Database: May 2–8, 1999 Hail 4.00 in and Larger". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 9, 2013.
"Storm Events Database: May 2–7, 1999 Tornadoes". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 9, 2013.
"Storm Events Database: May 2–7, 1999 Tornadoes". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Archived from the original on March 4, 2016. Retrieved June 6, 2013.
"Severe Weather Outlook at 6:30 a.m. CDT on May 3, 1999". Storm Prediction Center. May 3, 1999. Archived from the original on September 24, 2015. Retrieved October 20, 2015.
"Meteorological Summary of the Great Plains Tornado Outbreak of May 3–6, 1999". National Weather Service Forecast Office, Norman, Oklahoma. May 3, 2010. Archived from the original on February 11, 2017. Retrieved October 1, 2010.
"Severe Weather Outlook for 11:15 a.m. CDT". Storm Prediction Center. May 3, 1999. Archived from the original on May 28, 2010. Retrieved October 1, 2010.
James Murnan (April 20, 2009). "Remembering May 3, 1999". National Weather Service Forecast Office, Norman, Oklahoma. National Oceanic and Atmospheric Administration. Archived from the original on October 12, 2010. Retrieved October 1, 2010.
"Doppler On Wheels". Center for Severe Weather Research. 2010. Archived from the original on February 5, 2007. Retrieved October 1, 2010.
US Department of Commerce, NOAA, National Weather Service. "The Great Plains Tornado Outbreak of May 3-4, 1999 - Storm A Information". www.weather.gov. Archived from the original on February 11, 2017. Retrieved February 28, 2017.
"The 1999 Oklahoma Tornado Outbreak: 10-Year Retrospective" (PDF). Risk Management Solutions. 2009. Archived from the original (PDF) on June 1, 2011. Retrieved October 2, 2010.
"President Declares Major Disaster for Oklahoma". Federal Emergency Management Agency. May 4, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma/Kansas Tornado Disaster Update". Federal Emergency Management Agency. May 5, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Plains States Tornado Update". Federal Emergency Management Agency. May 6, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"First Checks Approved for Oklahoma Storm Victims". Federal Emergency Management Agency. May 9, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Debris Removal Underway in Oklahoma City, Mulhall, and Choctaw; Stroud Set for Thursday". Federal Emergency Management Agency. May 12, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Seven Oklahoma Counties Get Expanded Disaster Assistance". Federal Emergency Management Agency. May 12, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma Tornado Disaster Update". Federal Emergency Management Agency. May 13, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Oklahoma Disaster Recovery News Summary". Federal Emergency Management Agency. May 18, 1999. Archived from the original on June 7, 2010. Retrieved October 2, 2010.
"Almost 9,500 Oklahomans Register For Disaster Recovery Aid More Than $67.8 Million In Grants And Loans Approved". Federal Emergency Management Agency. July 7, 1999. Archived from the original on June 8, 2010. Retrieved October 3, 2010.
Daniel J. Miller; Charles A. Doswell III; Harold E. Brooks; Gregory J. Stumpf; Erik Rasmussen (1999). "Highway Overpasses as Tornado Shelters". National Weather Service in Norman, Oklahoma. p. 1. Archived from the original on November 13, 2010. Retrieved October 3, 2010.
Daniel J. Miller; Charles A. Doswell III; Harold E. Brooks; Gregory J. Stumpf; Erik Rasmussen (1999). "Highway Overpasses as Tornado Shelters: Events on May 3, 1999". National Weather Service in Norman, Oklahoma. p. 5. Archived from the original on February 11, 2017. Retrieved October 3, 2010.

wisc.edu (Global: 891^st place; English: 533^rd place)

cimss.ssec.wisc.edu

"PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 510 PM CST TUE MAY 4 1999". cimss.ssec.wisc.edu.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

However, adjustment for growth in wealth shows the May 27, 1896 Saint Louis–East Saint Louis tornado to be the costliest on record. See Brooks, Harold E.; Doswell III; Charles A. (2001). "Normalized Damage from Major Tornadoes in the United States: 1890–1999". Weather and Forecasting. 16 (1): 168–176. Bibcode:2001WtFor..16..168B. doi:10.1175/1520-0434(2001)016<0168:NDFMTI>2.0.CO;2. ISSN 1520-0434.
Brooks, Harold E.; Doswell III; Charles A. (2002). "Deaths in the 3 May 1999 Oklahoma City Tornado from a Historical Perspective". Weather and Forecasting. 17 (3): 354–361. Bibcode:2002WtFor..17..354B. doi:10.1175/1520-0434(2002)017<0354:DITMOC>2.0.CO;2. ISSN 1520-0434. S2CID 173001.
Wurman, Joshua (June 2002). "The Multiple-Vortex Structure of a Tornado". Weather Forecast. 17 (3): 473–505. Bibcode:2002WtFor..17..473W. doi:10.1175/1520-0434(2002)017<0473:TMVSOA>2.0.CO;2. ISSN 1520-0434.

zenodo.org (Global: 737^th place; English: 426^th place)

However, adjustment for growth in wealth shows the May 27, 1896 Saint Louis–East Saint Louis tornado to be the costliest on record. See Brooks, Harold E.; Doswell III; Charles A. (2001). "Normalized Damage from Major Tornadoes in the United States: 1890–1999". Weather and Forecasting. 16 (1): 168–176. Bibcode:2001WtFor..16..168B. doi:10.1175/1520-0434(2001)016<0168:NDFMTI>2.0.CO;2. ISSN 1520-0434.
Brooks, Harold E.; Doswell III; Charles A. (2002). "Deaths in the 3 May 1999 Oklahoma City Tornado from a Historical Perspective". Weather and Forecasting. 17 (3): 354–361. Bibcode:2002WtFor..17..354B. doi:10.1175/1520-0434(2002)017<0354:DITMOC>2.0.CO;2. ISSN 1520-0434. S2CID 173001.
Lee, Wen-Chau; J. Wurman (July 2005). "Diagnosed Three-Dimensional Axisymmetric Structure of the Mulhall Tornado on 3 May 1999". J. Atmos. Sci. 62 (7): 2373–93. Bibcode:2005JAtS...62.2373L. doi:10.1175/JAS3489.1.

1999 Great Plains tornado outbreak (English Wikipedia)

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