[nws-changes] 20080311: enhancement to Temp drop

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NOUS41 KWBC 111520
PNSWSH

SERVICE CHANGE NOTICE 08-18
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1120 AM EDT DAY MAR 11 2008

TO:          SUBSCRIBERS:
            -FAMILY OF SERVICES
-NOAA WEATHER WIRE SERVICE -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK OTHER NWS PARTNERS...AND NWS EMPLOYEES
                
FROM:        THERESE Z. PIERCE
             CHIEF...MARINE AND COASTAL SERVICES BRANCH

SUBJECT:     ENHANCEMENT TO THE TEMPDROP MESSAGE:
EFFECTIVE MAY 15 2008 THE TEMPDROP MESSAGE PROVIDES REAL-TIME OBSERVATIONS FROM DROPWINDSONDES RELEASED IN AND AROUND TROPICAL CYCLONES. THE CURRENT MESSAGE FORMAT PROVIDES INSUFFICIENT LOCATION PRECISION FOR CERTAIN DROPWINDSONDES RELEASED IN VERY STRONG WINDS CLOSE TO THE CENTER OF CIRCULATION.

EFFECTIVE MAY 15 2008 THE FOLLOWING CHANGES WILL BE MADE TO THE 62626 NATIONALLY-DEVELOPED CODE GROUP IN THE TEMPDROP MESSAGE:

1. ADDITION OF A RELEASE LOCATION/TIME DESIGNATOR...CODED /REL/
2. ADDITION OF A NEW SPLASH LOCATION/TIME DESIGNATOR...CODED /SPG/

NOTE: THE FORMER SPLASH/LOCATION TIME DESIGNATOR...CODED SPL...WILL BE RETAINED BUT LIKELY NOT BE USED.

AN EXAMPLE OF THE NEW 62626 CODE GROUP FOLLOWS:

62626 REL XXXXNXXXXXW HHMMSS SPG XXXXNXXXXXW HHMMSS COMPLETE TEMPDROP MESSAGE FORMATS ARE PROVIDED IN THE NHOP. SEE TABLE G-6. THE NHOP IS PROVIDED ONLINE AT /USE LOWER CASE LETTERS/:

        HTTP://WWW.OFCM.GOV/HOMEPAGE/TEXT/PUBS.HTM

THE 2007 NHOP IS NOW POSTED ON THE INTERNET AND THE 2008 NHOP WILL BE POSTED BY JUNE 1 2008. IF YOU HAVE ANY QUESTIONS...PLEASE CONTACT

    JAMES FRANKLIN
    TROPICAL PREDICTION CENTER
NATIONAL HURRICANE CENTER 11691 SW 17TH STREET
    MIAMI FLORIDA  33165
    PHONE 305-229-4475

NWS SERVICE CHANGE NOTICES ARE ONLINE AT /USE LOWER CASE/:

    HTTP://WWW.NWS.NOAA.GOV/OM/NOTIF.HTM

$$
NNNN

        
Melody Magnus <melody.magnus@xxxxxxxx <mailto:melody.magnus@xxxxxxxx>>
Webmaster
Office of Climate, Water and Weather Services
National Weather Service



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