I’ve located a number of other wine blogs. They all seem to be somewhat infrequent, but most of them seem better informed than I, so worth looking at. Here are some of them:

http://www.purplesunshine.com/blog.htm

http://wineblog.blogspot.com/

http://vintner.blogspot.com/

I’m sure there are others.