Cyclone rapid intensification is the rapid increase in cyclone wind intensity, exceeding a threshold of 30 knots, within 24 hours.
Deep learning, ensemble learning, and data augmentation frameworks are evaluated to detect cyclone rapid intensification based on wind intensity and spatial coordinates.
Conventional data augmentation methods cannot replicate cyclones that undergo rapid intensification, so deep learning models are used to address the class imbalance problem.
Results show that data augmentation improves rapid intensification detection, with spatial coordinates playing a critical role in the models, paving the way for synthetic data generation in spatiotemporal data with extreme events.