White: Snow
Orange: Ice Balls (Sleet)
Pink: Freezing Rain
Green/Yellow/Red: Rain
Purple: Hail


URL for precipitation type radar archive
https://web.archive.org/web/20151022140845/http://archive.wfaa.com/weather/images/core/animated-loops/comp/880x495/usa_anim.gif

in UTC time...

year|month|day|hour|minute|second
2015| 10 |22 | 14 | 08 | 45