ZCZC WEHW40 PHEB 290732 TSUHWX HIZ001-003-006>007-009-016>018-023-026-029>035-037>050-051>054- 290932- /O.CON.PHEB.TS.A.0001.000000T0000Z-000000T0000Z/ BULLETIN TSUNAMI MESSAGE NUMBER 2 NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI 930 PM HST WED JUL 28 2021 TO - EMERGENCY MANAGEMENT IN THE STATE OF HAWAII SUBJECT - TSUNAMI WATCH SUPPLEMENT A TSUNAMI WATCH CONTINUES IN EFFECT FOR THE STATE OF HAWAII. NOTE: THE EARTHQUAKE MAGNITUDE INCREASED TO 8.2. AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS ORIGIN TIME - 0816 PM HST 28 JUL 2021 COORDINATES - 55.5 NORTH 157.9 WEST LOCATION - ALASKA PENINSULA MAGNITUDE - 8.2 MOMENT EVALUATION BASED ON ALL AVAILABLE DATA A TSUNAMI MAY HAVE BEEN GENERATED BY THIS EARTHQUAKE THAT COULD BE DESTRUCTIVE ON COASTAL AREAS EVEN FAR FROM THE EPICENTER. AN INVESTIGATION IS UNDERWAY TO DETERMINE IF THERE IS A TSUNAMI THREAT TO HAWAII. WE ARE CURRENTLY WAITING FOR FURTHER SEA LEVEL DATA TO DETERMINE THE HAZARD LEVEL TO HAWAII. IF TSUNAMI WAVES IMPACT HAWAII THE ESTIMATED EARLIEST ARRIVAL OF THE FIRST TSUNAMI WAVE IS 1253 AM HST THU 29 JUL 2021 FURTHER MESSAGES WILL BE ISSUED HOURLY OR SOONER AS CONDITIONS WARRANT UNTIL THE THREAT TO HAWAII HAS PASSED. $$ NNNN