[nws-changes] 20090415: tropical cyclone watches and warnings: ADMIN NOTICE NOUS41 KWBC]

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-------- Original Message --------
682 NOUS41 KWBC 151347 
PNSWSH

SERVICE CHANGE NOTICE 09-29
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
950 AM EDT DAY APR 15 2009

TO:SUBSCRIBERS:
               -FAMILY OF SERVICES
-NOAA WEATHER WIRE SERVICE
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK OTHER NWS PARTNERS...USERS AND EMPLOYEES 

FROM:THERESE Z. PIERCE
CHIEF...MARINE AND COASTAL SERVICES BRANCH
SUBJECT:CHANGE TO ISSUANCE CRITERIA FOR TROPICAL CYCLONE WATCHES AND WARNINGS ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER /CPHC/: EFFECTIVE JUNE 1 2009 EFFECTIVE JUNE 1 2009 THE CPHC WILL PROVIDE MORE ADVANCE NOTICE OF CENTRAL PACIFIC TROPICAL CYCLONE WATCHES AND WARNINGS AS FOLLOWS:
WATCHES: TROPICAL STORM/HURRICANE WATCHES WILL BE ISSUED IF TROPICAL STORM/HURRICANE CONDITIONS ARE POSSIBLE WITHIN 48 HOURS /PREVIOUSLY 36 HOURS/. WARNINGS: TROPICAL STORM/HURRICANE WARNINGS WILL BE ISSUED IF TROPICAL STORM/HURRICANE CONDITIONS ARE EXPECTED WITHIN 36 HOURS /PREVIOUSLY 24 HOURS/.
TROPICAL CYCLONE WATCHES AND WARNINGS FOR THE CENTRAL PACIFIC HURRICANE BASIN ARE ISSUED IN THE FOLLOWING FORECAST PRODUCTS: 

PRODUCT TYPE LINE     AWIPS ID/S WMO HEADINGS

TROPICAL CYCLONE PUBLIC ADVISORY     TCPCP1-5   WTPA31-35 PHFO
TROPICAL CYCLONE FORECAST/ADVISORY   TCMCP1-5   WTPA21-25 PHFO
TROPICAL CYCLONE WATCH/WARNING       TCVCP1-5   WTPA81-85 PHFO
THERE ARE NO CHANGES TO THE AWIPS IDENTIFIERS...WMO PRODUCT HEADINGS OR PRODUCT ISSUANCE TIMES FOR THE ABOVE PRODUCTS. THE CPHC IS RESPONSIBLE FOR METEOROLOGICAL DECISIONS CONCERNING FORECASTING OF TROPICAL AND SUBTROPICAL SYSTEMS FOR THE PACIFIC OCEAN NORTH OF THE EQUATOR FROM 140 DEGREES WEST TO 180 DEGREES WEST LONGITUDE. 

IF YOU HAVE QUESTIONS...PLEASE CONTACT:

   RAY TANABE
   NATIONAL WEATHER SERVICE
   CENTRAL PACIFIC HURRICANE CENTER
   2525 CORREA ROAD SUITE 250
   HONOLULU HAWAII 96822
   RAYMOND.TANABE@xxxxxxxx
   808-973-5275

NATIONAL SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWER CASE LETTERS/:

    HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$
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