THURSDAY, APRIL 11, 2013 - SEVERE WEATHER WITH TORNADOES POSSIBLE ACROSS ALABAMA. It is extremely important to have a reliable source for weather warning information. A NOAA Weather Radio is the best way to receive watch and warning information. Please stay tuned to your local radio, television and web sources for the latest local watches and warnings. DO NOT RELY ON OUTDOOR SIRENS FOR YOUR PRIMARY WEATHER WARNING SOURCE.