City of Boulder residents, businesses and visitors should keep an eye on the city's Cone Zones for updates on roads and underpasses affected by low level, nuisance flooding. www.boulderconezones.net
Please refresh this page periodically for the most current information.
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The National Weather Service has issued a flood advisory for parts of Boulder County through today, Tuesday, May 19. North county (Lyons area) and Heil Valley Ranch Open Space (U.S.... read more →
Take the time to prepare and be ready for any disaster. the FLASH FLOOD WATCH issued tonight by the National Weather Service for the 4Mile burn area (Four Mile, Salina,... read more →
The National Weather Service has issued a Flash Flood Watch for Boulder County between 6000 and 9000 feet of elevation. The Watch will remain in effect through Tuesday afternoon. The... read more →
Flagstaff Road seeing debris falling onto roadway. Transportation crews are on scene and the road remains open. Avoid the area if possible. #COflood
For up-to-date road conditions, please visit this website.
Chief Gibson is urging people in the Fourmile Canyon area to use caution on low laying roads and around culverts as they may be flooded.
OEM staff worked through the night to correct our website's problems. It's still not 100% reliable, but it's better than it was. Please keep refreshing your browser to see posts.... read more →
The National Weather Service has issues a Flash Flood Watch for Boulder County. This includes the City of Boulder and Boulder County. Forecast rainfall: Heavy rainfall of 0.40" to 1.20"... read more →