http://www.almanac.com/weatherhistory/index.php

http://www.noaa.gov/

http://www.weatherclaims.com/

http://www.lightningstorm.com/

http://wwwa.accuweather.com/adcbin/public/index.asp?partner=accuweather

http://www.weather.unisys.com/

http://www.compu-weather.com/

http://www.fleetweather.com/

http://www.washingtonpost.com/wp-srv/weather/historical/historical.htm

http://www.worldclimate.com/

http://www4.ncdc.noaa.gov/cgi-win/wwcgi.dll?wwEvent%7EStorms

http://www.usroadconditions.com/

http://www.wxusa.com/

http://www.weatherbase.com/

http://www.nws.noaa.gov/