May 14, 2012 7:20 pm Dallas Gets New Storm Siren System Dallas is working to close the gaps in its outdoor warning siren system, but the new siren system will still leave 5 percent of the city unprotected. Wake Up to Something Good 2:49 NBC 5 Forecast: Storm chances continue this weekend 1:25 Several North Texas communities in storm's path battled flood 1:55 Storm in Hill County triggered Tornado Warning for hours 4:07 NBC 5 Forecast: Storm chances continue into the weekend 3:37 Texas tornadoes caught on video