Colorado Severe Flash Flood Warning | Effective 07/03/2026 23:18

Headline: 
Flash Flood Warning issued July 4 at 12:18AM MDT until July 4 at 1:30AM MDT by NWS Denver CO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 3, 2026 - 11:18pm
Expires: 
July 4, 2026 - 12:30am
Description: 
At 1218 AM MDT, local law enforcement reported thunderstorms producing heavy rain in Flash flooding was reported along Highway 61 between County Roads 4 and 8 in Logan county. Between 2.5 and 3.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, gulches, roads, and poor drainage and low-lying areas. Some locations that will experience flash flooding include... St Petersburg. This includes the following streams and drainages... Rock Creek, South Platte River, North Fork Frenchman Creek, Sandy Creek and Patent Creek.
Instruction: 
Move to higher ground now. Act quickly to protect your life. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Logan, CO; Washington, CO
Forcast Office: 
NWS Denver CO