MACRO rw

Send a text message to all members in your raid as a raid warning
 /rw text
==Arguments==
;text : Text to send.
==Notes==
* This message will appear in the center of the raid member's screen, and an audible alert sound will be played.
* This requires Raid Leader or Raid Assistant status.
* Since patch 3.3.0, it isnt possible anymore to perform a raid warning in a party