Snow Survey Readings for March 23
Snow survey measurements show a snow depth increase of 3.6 cm, and snow water equivalence increase of 9.3 mm from the last survey on March 18.
MoreSnow Survey Readings for March 18
Snow survey measurements show a snow depth increase of 9.9 cm, and snow water equivalence increase of 39.7 mm from the last survey on March 9.
MoreWatershed Conditions Statement – Flood Outlook - March 13
A Watershed Conditions Statement – Flood Outlook has been issued for the North Bay – Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA).
MoreNBMCA Board Supports Conservation Authority Modernization, Calls for Protection of Local Expertise and Services
The Minister of Environment, Conservation and Parks has announced the province’s plan to move forward with consolidation of Ontario’s 36 conservation authorities into nine regional organizations under a new Ontario Provincial Conservation Agency, with full implementation targeted for early 2027. The North Bay-Mattawa Conservation Authority (NBMCA) Board has reviewed the announcement and offers the following response on behalf of the communities it serves.
MoreSnow Survey Results for March 9, 2026
Snow survey measurements show a snow depth decrease of 23 cm, and snow water equivalence decrease of 31.3 mm from the last survey on March 2, reports the North Bay-Mattawa Conservation Authority (NBMCA) who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
Watershed Conditions Statement – Flood Outlook has been issued
A Watershed Conditions Statement – Flood Outlook has been issued for the North Bay – Mattawa watershed, according to the North Bay-Mattawa Conservation Authority (NBMCA).
MoreSnow Survey Readings for March 2, 2026
Snow survey measurements show a snow depth increase of 2.7 cm, and snow water equivalence increase of 47.3 mm from the last survey on February 17, reports the North Bay-Mattawa Conservation Authority (NBMCA) who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
Snow Survey Readings for February 17, 2026
Snow survey measurements show a snow depth increase of 10.5 cm, and snow water equivalence increase of 3.0 mm from the last survey on February 2, reports the North Bay-Mattawa Conservation Authority (NBMCA) who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
Snow Survey Readings for February 2, 2026
Snow survey measurements show a snow depth increase of 8.2 cm, and snow water equivalence increase of 30.7 mm from the last survey on January 16, reports the North Bay-Mattawa Conservation Authority (NBMCA) who measures snow depth and water content as part of its Flood Forecasting and Warning Program.
Snow Survey Readings for January 16, 2026
Today’s snow survey measurements show a snow depth increase of 9.7 cm, and snow water equivalence decrease of 2.3 mm from the last survey on January 2.
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