Lyons is experiencing impacts of flooding including minor debris flows and road washouts, with no life threating flooding concerns. First responders are working on roadway concerns and monitoring, and ODM... read more →
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The National Weather Service has issued a flash flood warning for Boulder County in effect through 8:15pm. Flash flooding caused by heavy rain produced by thunderstorms is ongoing or expected... read more →
Severe weather has moved toward the eastern edge of the county and will continue moving out of the county. Boulder ODM is coordinating with the National Weather Service and will... read more →
Boulder ODM is working with the National Weather Service and law enforcement operations to monitor severe weather in Boulder County. Expected impacts include flooding in low lying areas, streams, and... read more →
As of 5:25 p.m., the flood advisory for Geer Canyon/Lefthand Creek has been lifted and an "ALL CLEAR" has been issued. Residents are advised to stay aware of your surroundings... read more →
At 3:50 p.m. this afternoon, a flood advisory message for a potential flood was issued in the Geer Canyon/Lefthand Creek area. Lefthand Fire Chief requested this advisory due to a... read more →
The National Weather Service has issued a Severe Thunderstorm Warning and Flood Advisory for City of Boulder and Boulder County. The Flood Advisory impacts will include small stream flooding and... read more →
The National Weather Service has issued a Severe Thunderstorm Warning for northeastern Boulder County. Severe thunderstorm activity and the potential for quarter sized hail will be in effect now through... read more →
The National Weather Service has issued a flash flood warning for northeastern Boulder County until 7:00 p.m. Some locations that will experience flash flooding include: Longmont, Erie, Firestone, Frederick, Dacono,... read more →
The outdoor emergency sirens will be tested today as part of the annual flood season preparedness in communities around Boulder County. You may hear the audible test at 10:00 a.m.... read more →