<a href="https://en.wikipedia.org/wiki/53d_Weather_Reconnaissance_Squadron" class="extiw" title="w:53d Weather Reconnaissance Squadron">w:53d Weather Reconnaissance Squadron</a> patch.
United States Army Institute of Heraldry
<a rel="nofollow" class="external free" href="http://www.403wg.afrc.af.mil/About/FactSheets/Display/tabid/9106/Article/192529/53rd-weather-reconnaissance-squadron-hurricane-hunters.aspx">http://www.403wg.afrc.af.mil/About/FactSheets/Display/tabid/9106/Article/192529/53rd-weather-reconnaissance-squadron-hurricane-hunters.aspx</a>