How to handle T-Storm macro for 5 shammies?

[Littleburst]

Can somone post a working cast sequence i can copy paste 4 toons.

Cheers,

1
/castsequence reset=45 thunderstorm,,,,
2
/castsequence reset=45 ,thunderstorm,,,
3
/castsequence reset=45 ,,thunderstorm,,
4
/castsequence reset=45 ,,,thunderstorm,

there

Gonna use this. Use it aswell for heroism.