Storm Center

Tropical Storm Tracking Sites

Emergency Contact Numbers

Storm Terms

  • Tropical Depression – An organized system of clouds and thunderstorms with a defined circulation and top sustained winds of less than 39 miles per hour (mph).
  • Tropical Storm – An organized system of strong storms with a defined circulation and top sustained winds of between 39 to  74 mph.
  • Tropical Storm Watch – Tropical storm conditions are possible in the specified area of the watch within 36 hours.
  • Tropical Storm Warning – Tropical storm conditions are expected in the affected area within 24-hours.
  • Hurricane – An intense tropical weather system with a well-defined circulation and a sustained wind speed of 74 mph or higher.
  • Hurricane Watch – Hurricane conditions are possible within the specified area within 36 hours. At this point, take immediate action to protect your family and property.
  • Hurricane Warning – Hurricane conditions are expected in the specified area within 24 hours.
  • Storm Surge – A rapidly rising dome of sea water up to 20 feet high that arrives with a hurricane. Evacuation zones are identified according to their susceptibility to this occurrence.