Flood

B.C. Flood Warning Information

Updated on

December 12, 2025
9:00 am

Current situation

The River Forecast Centre has issued the following Flood Advisories:

  • Flood Warning – Sumas River including spillover from the Nooksack River

Stay clear of these fast-flowing rivers and potentially unstable riverbanks.

Flood Warning in the Sumas River area, including spillover from the Nooksack River.

Areas of impact

  • Flood Warning – Sumas River, including the potential for spillover from the Nooksack River.

River Forecast Centre – Flood Advisories

Understanding emergency events

Flood advisory stages

High Streamflow Advisory

River levels are rising or are expected to rise rapidly. Major flooding is not expected. Minor flooding in low-lying areas is possible.

Flood Watch

River levels are rising and will approach or may exceed the river bank. Flooding may occur in areas near affected rivers.

Flood Warning

River levels have exceeded the river bank or will exceed the river bank soon. Flooding may occur in areas near affected rivers.