REAL-TIME FLOOD DETECTION & FORECASTS

Welcome to UDFCD’s ALERT System. For quick access to a live rain map simply touch the logo. Also try our latest ArcGIS webmap to view real-time storm & flood data.

This site was developed primarily for our flood warning partners. Public users may prefer our Contrail® website. Be sure to check out Contrail’s current NWS Weather Story dashboard that includes related Twitter feeds  & real-time storm totals. Also discovery interesting facts about this region’s worst historic floods from Boulder County’s Story Map.

We hope you find this website easy to use.

National Hydrologic Warning Council
 Follow us on Twitter

Feedback is always welcome.

UDFCD's Real-Time Flood Detection & Current Conditions