Forecast/Advisories are issued on all Atlantic, eastern Pacific, and central Pacific tropical and subtropical cyclones every six hours at 0300, 0900, 1500, and 2100 UTC (learn about UTC time). Special Forecast/Advisories may be issued at any time due to significant changes in warnings or in the cyclone.

What is worse advisory or warning?

A Warning indicates that conditions pose a threat to life or property, and that travel will become difficult to impossible. An Advisory indicates conditions pose a significant inconvenience, and if caution is not exercised, could lead to situations that may threaten life and/or property.

What are the stages of weather warnings?

In order from least to most threatening, the four-tier approach used by NWS to alert the public of weather hazards includes: outlooks, advisories, watches, and warnings. Hazardous weather is due to occur in the next 3 to 7 days. Stay tuned.