You look for notifymod.php in your threads directory and the template file notifymod.tmpl in the template directory
You could add some <input> fields and code it to send it to an email address.
There are some wonderful resources on the internet to learn about PHP mail forms and you can easily modify the code to allow for such an action
I have attached a sample site for you learn out how to do it. I do not have the time right this second to code it up for you as I am very busy but if I get a chance I will see what I can do. It is a relative easy mod. You just need to add some of the variables meantioned into the php and template files and your set.
