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 is coordinating with National Weather Service to continue to track. The National Weather Service has issued a flood advisory in... read more →
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 to begin shortly in Lyons. Impacts include flash flooding of small creeks, streams, and gulches, roads, and poor drainage and... 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 continue to monitor until the flood watch ends at midnight tonight. Similar weather patterns are expected tomorrow - use caution... 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 ditches, 60 mph wind gusts, hail, and moderate to severe rain. Current impacts are expected in Longmont, East Boulder, Gunbarrel,... 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 and call 9-1-1 in case of an emergency.
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 significant rain event this afternoon and out of an abundance of caution. There is no imminent life threat due to... 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 flooding of low lying areas and areas with low drainage in Boulder, Longmont, Lafayette, Louisville, Superior, Niwot, and Hygiene. Severe... 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 3:30pm today.
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, Mead and Niwot. Impacts: flash flooding of small creeks and streams, gulches, roads and poor drainage and low-lying areas. #cowx
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. and 7:00 p.m. The outdoor emergency sirens warn community members about weather related emergencies, and depending on programming, hazardous materials... read more →