I check the Joann Fabrics site weekly for new coupons.
http://www.joann.com/coupon/
If you click the "take it with you" icon, you can send it to your smart phone for the clerk to scan at the counter. You can also get their phone app, which will send new coupons and sale info as they become available.
http://offer.redshopmobile.com/Joann...i=takeitwithme