Inconsistent Low Rumble

1   Rather Distant Thunder
2   Soft Occasional Rumbling
3   Hushed Thunder
4   Rhythmic Thunder and Rain
5   Low-Pitched Peal of Thunder
6   Muffled Thunderstorm
7   Pelting Rain with Abrupt Thunder
8   Inconsistent Low Rumble
9   Sudden Hollow Thunder
10   Sharp Thunder Booming
11   Far-Off Thunderstorm
12   Echoes of Thunder
13   Raging Growl of Thunder
14   Irregular Mild Thunder
15   Thunder Reverberating