Flash Flood Warning
More rain is forecast in already soggy southern Colorado, raising the risk of flooding again.
A flash flood develops rapidly, sometimes in as little as a few minutes.
A flash flood warning for Boulder County includes several areas but Erie was the hardest hit area on Wednesday evening.
Flash flooding hit parts of the Front Range Thursday in the wake of a storm that brought torrential downpours and hail to some areas.
Thunderstorms brought heavy rain, hail and flooding to the Denver metro area on Thursday evening.