Added in 1.5
/notice <nick/#channel> <message>
Sends an notice to a nick or a channel.
See also /describe, /me, /ame, /msg, /nmsg, /omsg, /onotice.
Parameters
<nick/#channel> - Nick or #channel to notice.
<message> - Notice message to send.
Example
; Notice all users on #channel with notice "Hello world". /notice #channel Hello world ; Notice Nick with notice "Hello world". /notice Nick Hello world