The South Florida Sun-Sentinel has a story up today about how the National Weather Service plans to offer guidelines on changing the warnings it gives for hurricanes and tornadoes, because not enough people are paying attention to them.Reports the paper:"It's not necessarily an overhaul. It's just better focusing the information we want the public to really get," said meteorologist Robert Molleda, who is based in the Miami office of the weather service.Molleda said the change stems from Hurrican