I deleted a category and created another. The old category with 1 item is still appearing on my webpage and the new category isn't showing up on the webpage nor are any of my products assigned under that category.
Have you tried re-indexing and clearing your cache?– SR_MagentoJan 19, 2015 at 21:46
You will probably need to re-index/clear cache.
You can reindex in:
Clear cache in: