This is one sample that starts with a bit of rain then gentle distant rumble followed shortly by a distant crack and rumble then back to rain again.

Total length of sample the sample is 1 min 36 seconds in Stereo 24 bit 44.1 kHz 

To hear it as an MP3 use this link

Click Here to download the rar that contains the wave (20 MB) 

Copyright and license:

For an artist who wishes to use the sounds for the purpose of making music (or as an fx in games or for film ambience) only. – They may not share, distribute, sell or give away the waves in this pack either by physical or virtual means including, sound fonts, re-synthesis, sample sets, virtual instruments, loops etc.

Copyright 2006 Spe3d