Active Weather Alerts
Flash Flood Warning
Issued: 3:49 PM May. 27, 2026 – National Weather Service
The National Weather Service in Fort Worth has issued a * Flash Flood Warning for... Collin County in north central Texas... * Until 100 PM CDT. * At 1049 AM CDT, Doppler radar reported thunderstorms producing heavy rain across the warned area. The public also reported flooding due on SH 78 on northeast Collin County. In addition, between 1-2 inches of rain has fallen in southern Collin County with additional heavy rain expected to continue for the next few hours. Flash flooding is ongoing or imminent. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other poor drainage and low lying areas. Ponding on roadways is imminent or occurring. * Some locations that will experience flash flooding include... Dallas, Plano, McKinney, Frisco, Richardson, Allen, Wylie, Sachse, Murphy, Prosper, Royse City, Anna, Fairview, Princeton, Celina, Lucas, Melissa, Parker, Farmersville and Van Alstyne. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Stay away or be swept away. River banks and culverts can become unstable and unsafe. && FLASH FLOOD...OBSERVED
Local Radar