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Tsunami Message Number 1 - Printable Version +- Punaweb Forum (http://punaweb.org/forum) +-- Forum: Punaweb Forums (http://punaweb.org/forum/forumdisplay.php?fid=3) +--- Forum: Punatalk (http://punaweb.org/forum/forumdisplay.php?fid=10) +--- Thread: Tsunami Message Number 1 (/showthread.php?tid=1576) |
Tsunami Message Number 1 - radioguy - 11-14-2007 TSUNAMI MESSAGE NUMBER 1 NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI 557 AM HST WED NOV 14 2007 TO - CIVIL DEFENSE IN THE STATE OF HAWAII SUBJECT - TSUNAMI ADVISORY A TSUNAMI ADVISORY IS ISSUED FOR THE STATE OF HAWAII EFFECTIVE AT 0557 AM HST. AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS ORIGIN TIME - 0541 AM HST 14 NOV 2007 COORDINATES - 22.2 SOUTH 69.9 WEST LOCATION - NORTHERN CHILE MAGNITUDE - 7.7 MOMENT EVALUATION THE PACIFIC TSUNAMI WARNING CENTER HAS ISSUED A NON-EXPANDING REGIONAL TSUNAMI WARNING FOR A PART OF THE PACIFIC NEAR THE EARTHQUAKE. BASED ON ALL AVAILABLE DATA THERE IS NO DESTRUCTIVE TSUNAMI THREAT TO HAWAII. HOWEVER... SOME COASTAL AREAS IN HAWAII COULD EXPERIENCE SMALL NON-DESTRUCTIVE SEA LEVEL CHANGES AND STRONG OR UNUSUAL CURRENTS LASTING UP TO SEVERAL HOURS. THE ESTIMATED TIME SUCH EFFECTS MIGHT BEGIN IS 0736 PM HST WED 14 NOV 2007 MESSAGES WILL BE ISSUED HOURLY OR SOONER AS CONDITIONS WARRANT. RE: Tsunami Message Number 1 - bystander - 11-14-2007 TSUNAMI MESSAGE NUMBER 2 NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI 656 AM HST WED NOV 14 2007 TO - CIVIL DEFENSE IN THE STATE OF HAWAII SUBJECT - FINAL TSUNAMI ADVISORY THE TSUNAMI ADVISORY IS ENDED FOR THE STATE OF HAWAII EFFECTIVE AT 0656 AM HST. AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS ORIGIN TIME - 0541 AM HST 14 NOV 2007 COORDINATES - 22.2 SOUTH 69.9 WEST LOCATION - NORTHERN CHILE MAGNITUDE - 7.7 MOMENT MAGNITUDE - 7.3 RICHTER (MS) MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY GAUGE LOCATION LAT LON TIME AMPL PER ------------------- ----- ------ ----- --------------- ----- ANTOFAGASTA CL 23.6S 70.4W 1614Z 0.07M / 0.2FT 20MIN LAT - LATITUDE (N-NORTH, S-SOUTH) LON - LONGITUDE (E-EAST, W-WEST) TIME - TIME OF THE MEASUREMENT (Z IS UTC IS GREENWICH TIME) AMPL - TSUNAMI AMPLITUDE MEASURED RELATIVE TO NORMAL SEA LEVEL. IT IS ...NOT... CREST-TO-TROUGH WAVE HEIGHT. VALUES ARE GIVEN IN BOTH METERS(M) AND FEET(FT). PER - PERIOD OF TIME IN MINUTES(MIN) FROM ONE WAVE TO THE NEXT. EVALUATION THE PACIFIC TSUNAMI WARNING CENTER HAS CANCELLED THE REGIONAL TSUNAMI WARNING IT ISSUED FOR ANOTHER PART OF THE PACIFIC. BASED ON ALL AVAILABLE DATA THERE IS NO DESTRUCTIVE TSUNAMI THREAT TO HAWAII AND THE ADVISORY FOR HAWAII IS ALSO ENDED. HOWEVER... SOME COASTAL AREAS IN HAWAII COULD EXPERIENCE SMALL NON-DESTRUCTIVE SEA LEVEL CHANGES AND STRONG OR UNUSUAL CURRENTS LASTING UP TO SEVERAL HOURS. THE ESTIMATED TIME SUCH EFFECTS MIGHT BEGIN IS 0736 PM HST WED 14 NOV 2007 THIS WILL BE THE FINAL MESSAGE ISSUED FOR THIS EVENT UNLESS ADDITIONAL DATA ARE RECEIVED. |