20010227: Tropical Cyclone Fcst Advisory-ADMIN NOTICE NOUS41 KWBC (fwd)

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404
NOUS41 KWBC 272145
PNSWSH

PUBLIC INFORMATION STATEMENT...SERVICE CHANGE NOTICE 01-08...COR
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
430 PM EDT TUE FEB 27 2001

TO:       FAMILY OF SERVICES /FOS/ SUBSCRIBERS...NOAA WEATHER
          WIRE SERVICE /NWWS/ SUBSCRIBERS...OTHER NATIONAL
          WEATHER SERVICE /NWS/ CUSTOMERS...NWS EMPLOYEES

FROM:     THERESE Z. PIERCE...CHIEF
          MARINE AND COASTAL SERVICES BRANCH

SUBJECT:  FORMAT CHANGE TO TROPICAL CYCLONE FORECAST/ADVISORY
          PRODUCT...EFFECTIVE MAY 15 2001

...RESENT 2/27/01 UNDER CORRECT WMO HEADER FOR SERVICE CHANGE
NOTICE...ORIGINAL MESSAGE WAS SENT AS NOUS29 KWBC ON FEB 20
2001...

ON MAY 15 2001...THE TROPICAL PREDICTION CENTER IN MIAMI FL AND
THE CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI WILL BEGIN
INCLUDING THE 34 KNOT WIND RADII FOR THE 48- AND 72-HOUR FORECAST
POSITIONS IN THE EXTENDED OUTLOOK PORTION OF THE TROPICAL CYCLONE
FORECAST/ADVISORY PRODUCT /ABBREVIATED TCM/.

THIS CHANGE AFFECTS THE FOLLOWING TCM PRODUCTS:

PRODUCT DESCRIPTION      WMO HEADING         AWIPS ID
TCM /ATLANTIC/           WTNT21-25 KNHC      TCMAT<1-5>
TCM /EASTERN PACIFIC/    WTPZ21-25 KNHC      TCMEP<1-5>
TCM /CENTRAL PACIFIC/    WTPA21-25 PHFO      TCMCP<1-5>

PRODUCT IDENTIFIERS/HEADERS ARE NOT IMPACTED BY THIS CHANGE AND
NO ACTION IS REQUIRED FOR THE CONTINUED RECEIPT OF THESE
PRODUCTS.  AN EXAMPLE OF THE NEW FORMAT FOLLOWS.  FOR EXAMPLE
PURPOSES ONLY...THE TWO NEW LINES ARE HIGHLIGHTED WITH ARROWS FOR
EMPHASIS.

EXAMPLE:

WTNT21-25 KNHC 211458
TCMAT2

TROPICAL STORM DEBBY FORECAST/ADVISORY NUMBER   8
NATIONAL WEATHER SERVICE MIAMI FL   AL0700
1500Z MON AUG 21 2000

AT 11 AM AST...1500 UTC...THE GOVERNMENTS OF FRANCE...ANTIGUA...
AND THE NETHERLANDS ANTILLES HAVE ISSUED HURRICANE WARNINGS FOR
THEIR RESPECTIVE ISLANDS EXTENDING FROM GUADELOUPE NORTH AND
NORTHWESTWARD THROUGH THE BRITISH VIRGIN ISLANDS.  ALSO AT 11 AM
AST...1500 UTC...A HURRICANE WARNING IS IN EFFECT FOR THE U.S.
VIRGIN ISLANDS...AND THE GOVERNMENT OF BARBADOS HAS ISSUED A
TROPICAL STORM WARNING AND A HURRICANE WATCH FOR DOMINICA.  A
HURRICANE WATCH REMAINS IN EFFECT FOR PUERTO RICO...AND MAY BE
UPGRADED TO A HURRICANE WARNING LATER TODAY.

TROPICAL STORM CENTER LOCATED NEAR 15.7N  57.3W AT 21/1500Z
POSITION ACCURATE WITHIN  45 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 19 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  80 KT.
50 KT....... 50NE  40SE  25SW  50NW.
34 KT.......125NE  75SE  40SW 125NW.
12 FT SEAS..250NE 100SE  75SW 150NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 15.7N  57.3W AT 21/1500Z
AT 21/1200Z CENTER WAS LOCATED NEAR 15.6N  56.4W

FORECAST VALID 22/0000Z 16.2N  60.2W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE  10SE  10SW  10NW.
50 KT... 50NE  40SE  25SW  50NW.
34 KT...125NE  75SE  40SW 125NW.

FORECAST VALID 22/1200Z 17.0N  63.8W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  10SE  10SW  20NW.
50 KT... 60NE  50SE  35SW  60NW.
34 KT...125NE  80SE  50SW 125NW.

FORECAST VALID 23/0000Z 18.0N  67.2W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 20NE  20SE  10SW  20NW.
50 KT... 50NE  50SE  40SW  60NW.
34 KT...130NE  90SE  60SW 130NW.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.7N
57.3W

EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE

OUTLOOK VALID 23/1200Z 19.0N  70.0W
MAX WIND  70 KT...GUSTS  85 KT.
50 KT... 60NE  45SE  45SW  60NW.
34 KT...100NE 100SE 100SW 100NW.         <----- NEW LINE

OUTLOOK VALID 24/1200Z 21.0N  75.0W
MAX WIND  85 KT...GUSTS 105 KT.
50 KT... 70NE  70SE  50SW  50NW.
34 KT...130NE 130SE 150SW 150NW.         <----- NEW LINE

NEXT ADVISORY AT 21/2100Z

FORECASTER STEWART

/END OF EXAMPLE/

IF YOU HAVE QUESTIONS OR CONCERNS ABOUT THIS CHANGE...PLEASE
CONTACT ED RAPPAPORT...AT THE TROPICAL PREDICTION CENTER IN
MIAMI FLORIDA...AT 305-229-4412.

...NOTE TO INTERNET USERS...
THIS AND ALL OTHER NWS SERVICE CHANGE NOTICES ARE POSTED AT /USE
LOWER CASE/:

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

END


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