HEAVY RAIN

This week on Forecasting Change we’re focusing on heavy precipitation.

8:44 p.m. UpdateA tornado warning was issued until 9 p.m. for part of Orange County including Ocoee, Doctor Phillips and Orlovista, weather forecasters said. 8:17 p.m. UpdateA tornado warning was issued for parts of Seminole and Volusia County until 8:45 p.m. Saturday. 7:25 p.m. UpdateA tornado warning was issued for parts of Orange County and Seminole County until 8 p.m. Saturday. 6:30 p.m. UpdateThe tornado warning issued in Orange County has expired. 6:05 p.m. UpdateA tornado warning was issued in Orange County including Pine Hills, Maitland and Lockhart until 6:30 p.m., weather forecasters said.

Heavy rain from Tropical Storm Bill continues to raise fears of severe flooding in Texas. But as Omar Villafranca reports, the tremendous amount of rain has done much to rid the state of its drought; ShotSpotter technology uses microphones that can track the sound of gunfire as it happens and alert police to its location. While advocates say it could help prevent another school massacre, there are privacy concerns.