A tropical cyclone is a rapidly rotating storm system characterized by a low-
pressure center, .... The upper circulation of strong
Official source for world-wide tropical predictions, current satellite images in infrared and visual spectra, storm advisories, warnings, marine and coastal hazard ...
Monitor tropical storms and
WATCH: Find out how
This page explains what actions to take when you receive a
Comprehensive warning statements, satellite images, and storm projections from the University of Michigan.