FLOOD WARNING for North Bay-Mattawa watershed

Watershed Conditions Statement – Flood Outlook for Lake Nipissing Shoreline and Mattawa River downstream of Hurdman Dam

FLOOD WARNING: notifies that flooding is imminent or already occurring in specific watercourses or municipalities.

Municipalities and individuals should take action to deal with flood conditions. This may include road closures and evacuations.

Flood Outlook: gives early notice of the potential for flooding based on weather forecasts calling for heavy rain, snow melt, high wind or other conditions that could lead to high runoff, cause ice jams, lakeshore flooding or erosion.

If you have a flood emergency, please contact your municipality. If you live in an unincorporated township, please contact the Ministry of Natural Resources (MNR) – North Bay District.

A FLOOD WARNING remains in effect for most of the North Bay – Mattawa watershed and a Watershed Conditions Statement – Flood Outlook has been issued for the Lake Nipissing Shoreline and Mattawa River downstream of Hurdman Dam.

This message will be in effect until (or updated before) Monday, April 20, 2026 at 4:00 PM EDT.

For further information, please contact the North Bay - Mattawa Conservation Authority

www.nbmca.ca