May 13, 2015 4:00 pm DMN-PMwx-051315 NBC 5 Chief Meteorologist David Finfrock updates the forecast for Wednesday, May 13, 2015. Wake Up to Something Good 1:47 Heavy rainfall affects parts of DFW, Kaufman County 2:43 Governor declares state of emergency after Oklahoma tornadoes 2:09 Aftermath of heavy flooding in Kaufman County 1:41 Multiple killed during Oklahoma tornadoes 6:20 5 Talk Street: Dallas Cinco de Mayo