Denver, Colorado – Residents across Douglas, Elbert, and Lincoln counties face a growing flood risk Tuesday, as heavy thunderstorms threaten to dump up to two inches of rain in under 30 minutes and trigger flash flooding by nightfall.
According to the National Weather Service in Denver, a Flood Watch remains in effect until 9 p.m. MDT for Castle Rock, Larkspur, Kiowa, Limon, and nearby communities. Stronger storms rolling through the region may cause excessive runoff, leading to rapidly rising water in rivers, creeks, and low-lying areas.
Flood-prone roadways—including stretches of Highway 24 near Limon, and rural routes around Kiowa and Elbert—could quickly become impassable. Emergency officials urge drivers to avoid crossing water-covered roads and to move to higher ground at the first sign of rising water. Residents should keep cell phones charged and have a plan for quick evacuation if warnings are issued.
The threat is most acute for areas south and east of Denver, especially neighborhoods above 6,000 feet and small towns across Elbert and Lincoln counties. Similar July storms last year stranded motorists and led to school closures; authorities are urging extra caution throughout Tuesday.
This Flood Watch is expected to last until 9 p.m., but conditions could worsen if storms linger or intensify. Stay tuned for updates and possible Flash Flood Warnings as weather develops.




