Tornado outbreak of January 17–18, 1999 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tornado outbreak of January 17–18, 1999" in English language version.

refsWebsite
Global rank English rank
212th place
172nd place

noaa.gov

ncdc.noaa.gov

  • "Pennsylvania Event Report: Tornado". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Retrieved June 11, 2013.
  • "Pennsylvania Event Report: Tornado". National Climatic Data Center. National Oceanic and Atmospheric Administration. 2013. Retrieved June 11, 2013.