Full Notification

The National Weather Service in Fort Worth has extended the

* Flash Flood Warning for... Central Collin County in north central Texas... East Central Denton County in north central Texas...

* Until 300 AM CDT.

* At 1236 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen with the greatest totals between Frisco and Prosper. Additional rainfall amounts of 1 to 2 inches are possible in the next two hours. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other poor drainage and low lying areas.

* Some locations that will experience flash flooding include... Plano, McKinney, Frisco, Lewisville, Allen, The Colony, Lake Dallas, Lake Lewisville, Little Elm, Prosper, Fairview, Princeton, Celina, Lucas, Melissa, Farmersville, Hickory Creek, Lowry Crossing, Hackberry and Hebron.

* AFFECTED AREAS: COLLIN, TX ... DENTON, TX