20060505: WAFC-ADMIN NOTICE NOUS41 KWBC (fwd)

• To: nws-changes@xxxxxxxxxxxxxxxx
• Subject: 20060505: WAFC-ADMIN NOTICE NOUS41 KWBC (fwd)
• From: Linda Miller <lmiller@xxxxxxxxxxxxxxxx>
• Date: Fri, 05 May 2006 07:32:37 -0600

423
NOUS41 KWBC 051312
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 06-29
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
912 AM EDT MAY 5 2006

TO:       NATIONAL WEATHER SERVICE /NWS/ OFFICES
         FEDERAL AVIATION ADMINISTRATION /FAA/ CUSTOMERS
         FAMILY OF SERVICES /FOS/ SUBSCRIBERS
         OTHER CUSTOMERS OF NWS AVIATION FORECASTS

FROM:     KEVIN L. JOHNSTON
         CHIEF...AVIATION SERVICES BRANCH

SUBJECT:  NEW FORMAT FOR DISPLAYING JET DEPTH INFORMATION ON
         WORLD AREA FORECAST CENTER /WAFC/ HIGH AND MEDIUM
         LEVEL SIGNIFICANT WEATHER PRODUCTS EFFECTIVE
         JULY 26 2006

EFFECTIVE JULY 26 2006 AT 1615 COORDINATED UNIVERSAL TIME /UTC/
THE AVIATION WEATHER CENTER /AWC/ WILL BEGIN ISSUING A NEW FORMAT
FOR JET STREAM DEPTH INFORMATION. THIS CHANGE WILL AFFECT HIGH
LEVEL SIGNIFICANT WEATHER /SWH/ AND MEDIUM LEVEL SIGNIFICANT
WEATHER /SWM/ T4 AND BUFR PRODUCTS.

THE FORMAT CHANGE WILL BECOME EFFECTIVE WITH PRODUCTS ISSUED ON
JULY 26 2006 AT 1615 UTC. IT APPLIES TO THE FOLLOWING T4 AND BUFR
PRODUCTS VALID AT 0600 UTC JULY 27 2006:

SWH/SWM T4 CHARTS                  WMO HEADINGS

A                                  PGEE07 KKCI
B1                                 PGIE07 KKCI
F                                  PGGE07 KKCI
H                                  PGAE07 KKCI
I                                  PGBE07 KKCI
J                                  PGJE07 KKCI
M                                  PGDE07 KKCI
NAT                                PGNE15 KKCI

SWH/SWH BUFR DATA                  WMO HEADINGS

SWH JETSTREAM                      JUWE96 KKCI
SWM JETSTREAM                      JUTE00 KKCI

THE NEW FORMAT WILL DEPICT THE DEPTH OF THE JET STREAM IN FLIGHT
LEVELS /FL/ WITH THE FL OF THE BASE OF THE 80 KNOT ISOTACH AND
THE FL OF THE TOP OF THE 80 KNOT ISOTACH DEPICTED UNDERNEATH THE
FL OF THE MAXIMUM WIND SPEED.  MORE DETAILED INFORMATION ON THE
NEW FORMAT IS AVAILABLE ONLINE AT /USE LOWER CASE LETTERS/:

       HTTP://AVIATIONWEATHER.GOV/NOTICE/JET/

IF YOU HAVE QUESTIONS CONCERNING THE FORMAT...CONTACT:

       LARRY BURCH...DEPUTY DIRECTOR
       AVIATION WEATHER CENTER
       INTERNATIONAL OPERATIONS BRANCH
       KANSAS CITY MISSOURI
       PHONE:  816-584-7203
       E-MAIL: LARRY.BURCH@xxxxxxxx

THIS AND OTHER NWS TECHNICAL IMPLEMENTATION NOTICES ARE
AVAILABLE ONLINE AT /USE LOWER CASE LETTERS/:

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

$$
NNNN

---------- End Forwarded Message ----------


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