WNSH-AM 1570 in Beverly is back on the air....for now. Lightning storms and rain, heavy at times, forecast for tonight. If similar weather conditions were responsible for the 2 or 3-day blackout earlier this week, northShorites may hear WPEP when they tune to 1570 again. Laurence Glavin Get 250 color business cards for FREE! http://businesscards.lycos.com/vp/fastpath/