Water Safety Statement - March 21, 2025

March 20, 2025

A Watershed Conditions Statement – Water Safety has been issued for the North Bay – Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA). The previously issued Flood Watch has ended.

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Flood Watch and Watershed Conditions Statement - Water Safety

March 18, 2025

A Flood Watch 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.

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Flood Outlook Issued for the North Bay – Mattawa Watershed

March 14, 2025

A Flood Outlook has been issued for the North Bay-Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA).

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Caution on Parks Creek as NBMCA begins Ice Removal on March 17

March 13, 2025

The annual ice removal on Parks Creek near Lakeshore Drive is set to begin Monday, March 17 and the North Bay-Mattawa Conservation Authority is urging the public and snowmobilers to stay off the creek and away from the mouth of the creek at Lake Nipissing.

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Snow Survey Readings for March 7, 2025

March 07, 2025

Even with the varying weather conditions, including rain, warmer temperatures, followed by snow, the snowpack has increased by 6.9 cm while the snow water equivalence has decreased by 21.3 mm since the previous snow survey on February 28, 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.

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Watershed Conditions Statement - Water Safety

March 04, 2025

A Watershed Conditions Statement – Water Safety has been issued for the North Bay – Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA).

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Snow Survey Results for February 28, 2025

February 28, 2025

Recent snow and warm temperatures have compacted the snowpack. Snow depth decreased by 1.1 cm and snow water equivalence increased by 34.0 mm since February 14, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program. 

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Snow Survey Results for February 14, 2025

February 14, 2025

Snow depth increased by 10.0 cm and snow water equivalence by 18.7 mm since January 31 and is considered normal for this time of year at all sites, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program. 

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Snow Survey Readings for January 31, 2025

January 31, 2025

Snow depth increased by 14.0 cm and snow water equivalence by 29.3 mm since January 15 and is considered normal for this time of year at all sites, reports the North Bay-Mattawa Conservation Authority who measures snow depth and water content as part of its Flood Forecasting and Warning Program. 

 

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Notice of Public Consultation Period – Floodplain Mapping

January 20, 2025

North Bay-Mattawa Conservation Authority (NBMCA), in partnership with the Province of Ontario, City of North Bay and the Municipality of Callander, has recently completed new and updated floodplain mapping. The public consultation period runs from January 20 to February 20, 2025.

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