The ALERT System | MHFD's Real-Time Flood Detection & Prediction

Welcome to MHFD’s ALERT System website. Touch or click on the logo to access our most popular live rain map. You may also like our Real-time storm and flood data webmap.

Stage/Discharge information is now available from gages in the MHFD along with gages from the USGS and DWR. Forecasets from the NWS National Water Prediction Service (NWPS) are also shown.

Our Contrail and NovaStar5 websites offer many other nice features such as the NWS Weather Story dashboard. The NWS weather map also displays rainfall, wind and temperature measurements from the ALERT System. Enjoy discovering interesting facts about the region’s worst historical floods from the FloodStoryMap developed by Boulder County.

See F2P2 & QPF-Max concerning current flood threats.

To report flooding use the Colorado Flood Threat Bulletin website or contact MHFD’s Flood Prediction Center at 303.458.0789

We hope you find this website easy to use.