This year's Atlantic bay nettles are large and in charge. Image: Cheryl Costello

VIDEO: Unusually Large Jellyfish Turn up in Local Waters

If you’ve ever been stung by a sea nettle in the Bay, you likely haven’t forgotten it. And seeing huge ones right around the bulkhead is a little unnerving. A surprising number of jellyfish have been hanging out all over Baltimore’s Inner Harbor and other waterways, and experts say they’re unusually large. Cheryl Costello reports on what may be causing the jelly invasion. Watch below: