National Weather Service has issued a Flash Flood Warning until 4pm. Rain has fallen 1 – 1.5 inches with the potential of 1.5-2.5 additional inches of rain to fall. HAZARD…Flash flooding caused by thunderstorms. IMPACT…Flash flooding of rivers, small creeks and streams, gulches, roads, and poor drainage and low-lying areas. Some locations that will experience flash flooding include, Pennock Pass, Box Prairie, Poudre Springs, Upper Pingree Park Road, and the Upper Miller Fork Drainage.