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Flooding in Calgary

Flooding can occur at any time with little to no warning. May 15 to July 15 is when we receive our largest rainfalls and are most likely to experience flooding.

Stay informed by knowing your flood ​risk and how to prepare for flood conditions.

Need more info? Sign up to receive the Flood readiness e-newsletter

Current river flow, forecasts and advisories

Use the interactive map to view current river flow. Select the 3 horizontal lines at the top left to see weather forecast and advisories.
Alberta River and Basin image

Download Alberta Environment's river monitoring app for iOS or Android.

Flood story map

  • View our maps
  • See if your property is in the floodway, flood fringe, or overland flow zone