The forecast heat is expected to accelerate the snowmelt at higher elevations, which will increase pressure on the province’s rivers and streams. The River Forecast Centre is monitoring weather patterns and river conditions, and the River Forecast Centre website has updated flood warning and advisory notifications, including a map of areas of heightened flood risk. The RFC is forecasting increasing flooding hazards in the B.C. Interior over the weekend and through next week due to rapid snowmelt. Key areas of concern include the Fraser River from Prince George through the Fraser Canyon, Cariboo Mountains, North Thompson, South Thompson, Shuswap, Similkameen, Kootenay and Skeena regions.
Heavy rain sets off high-water warnings for rivers in southern B.C.
High streamflow advisories have been issued for two more regions as heavy rain sweeps over British Columbia’s southern Interior. B.C.’s River Forecast Centre added the advisories for the Similkameen and Okanagan regions after previously issuing bulletins for all of Vancouver Island, the Sunshine Coast and Metro Vancouver through to the Fraser Valley.
Flood warnings for Lower Mainland and Vancouver Island with heavy rain, rising temperatures in forecast
The agency that monitors British Columbia's waterways is warning of "minor to significant flooding" in B.C.'s Lower Mainland and Vancouver Island as warming temperatures and persistent rain melt heavy snow. The River Forecast Centre says in a high stream-flow advisory that a significant weather pattern change will occur this week and cause rapid rises in creeks and rivers, especially at low and mid-elevation watersheds on the coast.