Looks like Tim and crew got approval from the FCC for a whopping 2 watts at night.
http://cdbs.recnet.net:8080/fmq.php?facid=&call=WGNZ&ccode=1&latd=&lond=&city=&state=&country=US&zip=&party=&party_type=LICEN&fac_type=ALL
http://cdbs.recnet.net:8080/fmq.php?facid=&call=WGNZ&ccode=1&latd=&lond=&city=&state=&country=US&zip=&party=&party_type=LICEN&fac_type=ALL