Pacific Tsunami Warning Center - Bulletins

Bulletins

Depending on the seismic data, PTWC will issue the following types of bulletins:

Tsunami Information Bulletin
At this time, though a threat exists, there is no evidence that a tsunami is making its way across the Pacific.
Tsunami Watch
PTWC has determined the earthquake may very likely have created a tsunami and is advising parties to be alert as PTWC awaits tide data to support tsunami generation.
Tsunami Warning
PTWC finds conditions serious enough to issue immediate concern to parts of the Pacific. The message will include approximate arrival times for various parts of the Pacific.

Read more about this topic:  Pacific Tsunami Warning Center

Famous quotes containing the word bulletins:

    The radio ... goes on early in the morning and is listened to at all hours of the day, until nine, ten and often eleven o’clock in the evening. This is certainly a sign that the grown-ups have infinite patience, but it also means that the power of absorption of their brains is pretty limited, with exceptions, of course—I don’t want to hurt anyone’s feelings. One or two news bulletins would be ample per day! But the old geese, well—I’ve said my piece!
    Anne Frank (1929–1945)