First, if you efiled, check with this tool be sure the state return was efiled successfully and accepted:
https://shop.turbotax.intuit.com/efile/efile_status_lookup.jsp
If it was accepted, or if you mailed the state return, here's how to check on the status. After you click on your state, it should also tell you how to contact your state tax agency if necessary.
FAQ: How do I track my state refund?
https://ttlc.intuit.com/replies/3300211
