FLOOD WATCH – Mattawa River downstream of Hurdman Dam
A FLOOD WATCH remains in effect for the Mattawa River, downstream of Hurdman Dam to the Ottawa River. The Watershed Conditions Statement – Flood Outlook previously issued for the remainder of the North Bay–Mattawa watershed has ended.
MoreFLOOD WATCH and Watershed Conditions Statement – Flood Outlook issued April 29, 2025
A FLOOD WATCH has been issued for the Mattawa River downstream of Hurdman Dam to the Ottawa River. The FLOOD WATCH previously issued for Chippewa Creek has ended and a Watershed Conditions Statement – Flood Outlook remains in effect for the remainder of the North Bay–Mattawa watershed, including Chippewa Creek.
MoreFLOOD WATCH and Watershed Conditions Statement – Flood Outlook - April 25
A FLOOD WATCH has been issued for Chippewa Creek and Watershed Conditions Statement – Flood Outlook remains in effect for the remainder of the North Bay–Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA).
MoreWatershed Conditions Statement - Flood Outlook and Water Safety
A Watershed Conditions Statement – Flood Outlook has been issued for the North Bay-Mattawa watershed and Watershed Conditions Statement – Water Safety has been issued for the Lake Nipissing Shoreline in North Bay and Callander and the lower reaches of the Mattawa River in Mattawa, according to the North Bay-Mattawa Conservation Authority (NBMCA).
MoreSnow Survey Readings for April 15
The snow depth has decreased by 18.8 cm and snow water equivalence decreased by 55.0 mm since April 8, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
MoreSnow Survey Readings for April 8, 2025
The snowpack has decreased by 5.1 cm while the snow water equivalence has decreased by 21.3 mm since the previous snow survey on April 1, 2025, reports the North Bay-Mattawa Conservation Authority (NBMCA) who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
MoreWater Safety Statement - April 4, 2025
A Watershed Conditions Statement – Water Safety remains in effect for the North Bay-Mattawa watershed.
MoreSnow Survey Readings for April 1, 2025
There was no change in snow depth, while snow water equivalence increased by 19.3 mm since March 25, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
MoreWater Safety Statement remains in effect
A Watershed Conditions Statement – Water Safety remains in effect for the North Bay-Mattawa watershed.
MoreNBMCA appoints Carolyn J. Rodgers as new Chief Administrative Officer, Secretary-Treasurer
NBMCA is pleased to announce the appointment of Carolyn J. Rodgers as its new Chief Administrative Officer (CAO), Secretary-Treasurer beginning April 28. With a distinguished career in public service and environmental management, Rodgers brings a wealth of experience and a strong commitment to sustainable conservation practices and a community focused approach.
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