ESTIMATED INITIAL TSUNAMI WAVE ARRIVAL TIMES AT FORECAST POINTS WITHIN THE WARNING AND WATCH AREAS ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN SUCCESSIVE WAVES CAN BE FIVE MINUTES TO ONE HOUR. LOCATION FORECAST POINT COORDINATES ARRIVAL TIME -------------------------------- ------------ ------------ RUSSIA MEDNNY IS 54.7N 167.4E 0236Z 28 FEB UST KAMCHATSK 56.1N 162.6E 0302Z 28 FEB PETROPAVLOVSK K 53.2N 159.6E 0333Z 28 FEB URUP IS 46.1N 150.5E 0354Z 28 FEB SEVERO KURILSK 50.8N 156.1E 0410Z 28 FEB JAPAN KUSHIRO 42.9N 144.3E 0435Z 28 FEB KATSUURA 35.1N 140.3E 0453Z 28 FEB HACHINOHE 40.5N 141.5E 0509Z 28 FEB SHIMIZU 32.8N 133.0E 0557Z 28 FEB OKINAWA 26.2N 127.8E 0610Z 28 FEB