Storm total rainfall map of <a href="https://en.wikipedia.org/wiki/Tropical_Storm_Allison" class="extiw" title="en:Tropical Storm Allison">Tropical Storm Allison</a>  during June 2001.
<a href="https://en.wikipedia.org/wiki/User:Thegreatdr" class="extiw" title="en:User:Thegreatdr">David Roth</a>, <a href="https://en.wikipedia.org/wiki/Weather_Prediction_Center" class="extiw" title="en:Weather Prediction Center">Weather Prediction Center</a>, <a href="https://en.wikipedia.org/wiki/Camp_Springs,_Maryland" class="extiw" title="en:Camp Springs, Maryland">Camp Springs, Maryland</a>
2008-07-23
<a rel="nofollow" class="external text" href="http://www.wpc.ncep.noaa.gov/tropical/rain/allison2001filledrainblk.gif">WPC tropical cyclone rainfall data</a>