This invention relates to the field of wind
energy forecasting technology, and more particularly to a method,
system, device, and storage medium for early warning of extreme
offshore wind power events based on
typhoon forecasting. The method includes acquiring real-time
satellite cloud images; identifying and marking regions of typhoons in the
satellite cloud images based on their morphological characteristics; obtaining the pixel coordinates of the
centroid of these regions and converting them into actual
latitude and
longitude coordinates to obtain the
typhoon's eye coordinates; acquiring
infrared satellite cloud images; obtaining the maximum
wind speed radius based on the
typhoon's eye coordinates; and estimating the current maximum
wind speed using a preset
wind speed model; calculating the typhoon's short-term trajectory, future maximum wind speed, and maximum wind speed
radius using a preset typhoon short-term dynamics integrated prediction model; and predicting the typhoon's
impact on a designated location within a future timeframe using a preset typhoon
physical model, and calculating the wind speed and direction at that location.