How Does La Nina Affect Canada 2025. According to the latest update from the national oceanic and atmospheric administration's climate prediction centre,. During la niña events, powerful trade winds flow from east to west, driving warm surface water towards asia and australia.
With la nina conditions favoured to develop from september to november 2025 and expected to persist through january to march 2025, it’s essential to understand how this. La niña decreases the amount of wind shear blowing over the atlantic ocean, which is favourable for a more active hurricane season.