WMEA 90.1 Portland is changing their power from 24.5kw non- directional to 48.3 kw directional.According to the FCC maps they're gaining about 5 miles to their coverage area to the north.Why would they bother doing this?
http://www.fcc.gov/fcc-bin/fmq?call=WMEA
http://www.fcc.gov/fcc-bin/fmq?call=WMEA