Then it's easy (the answer, not the process)... go here:
http://www.usarec.army.mil/hq/warrant/
Wealth of info. Click on the
Click here to find out how to get started on becoming a Warrant Officer link at the top of the page. Get really smart on all that info before talking to a recruiter. Lots of paperwork and waiting for answers, but it can be done. Good luck.