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NATIONAL TECHNICAL IMPLEMENTATION MESSAGE 97-16...CORRECTION
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1100 AM EDT FRI APR 11 1997
TO - NWS EMPLOYEES...FEDERAL AVIATION ADMINISTRATION /FAA/
CUSTOMERS...FAA EMPLOYEES...FAMILY OF SERVICES /FOS/
CUSTOMERS...OTHER NWS CUSTOMERS
FROM - THERESE Z. PIERCE...CHIEF...HYDROMETEOROLOGICAL
SERVICES...OFFICE OF METEOROLOGY
SUBJECT - REDUCTION IN SERVICES AND PRODUCTS FROM THE AVIATION
WEATHER CENTER...EFFECTIVE MONDAY JUNE 2 1997
...CORRECTS EFFECTIVE DATE TO MONDAY JUNE 2 1997. ALL OTHER
INFORMATION REMAINS THE SAME...
...DUE TO BUDGET CUTS AND PERSONNEL REDUCTIONS...THE AVIATION
WEATHER CENTER/S OPERATIONAL BRANCHES IN KANSAS CITY MISSOURI AND
CAMP SPRINGS MARYLAND WILL REDUCE CERTAIN SERVICES AND PRODUCTS
ON MONDAY JUNE 2 1997. ON THAT DATE THE FOLLOWING ACTIONS WILL
TAKE PLACE...
...THE CONVECTIVE SIGMETS WILL NOT BE ISSUED ON AN HOURLY BASIS
EFFECTIVE FROM 0400 UTC UNTIL 1200 UTC DAILY...
THE FOLLOWING HOURLY CONVECTIVE SIGMET PROGRAM WILL BE CHANGED TO
AN INTERNATIONAL SIGMET FORMAT ON JUNE 2 1997 DURING THE HOURS OF
0400 UTC UNTIL 1200 UTC DAILY. IN THE INTERNATIONAL FORMAT...THE
SIGMET IS ISSUED VALID FOR A FOUR-HOUR PERIOD. A BRIEF OUTLOOK
STATEMENT WILL BE PART OF THE SIGMET.
WMO HEADER AFOS HEADER
WSUS40 KMKC MKCWSTE
WSUS41 KMKC MKCWSTC
WSUS42 KMKC MKCWSTW
...TERMINATION OF THE 0045 UTC BOS AND MIA AREA FORECASTS...0145
UTC CHI AND DFW AREA FORECASTS AND THE 0245 UTC SFO AND SLC AREA
FORECASTS...
THE FOLLOWING AREA FORECASTS WILL BE TERMINATED AFTER THE JUNE 1
1997 ISSUANCES /IE. TERMINATION EFFECTIVE JUNE 2/. ALL OTHER FA
ISSUANCES WILL REMAIN THE SAME. AIRMETS AND SIGMETS WILL STILL
BE ISSUED DURING THE 2000 UTC UNTIL 0400 UTC PERIOD.
TIME/PRODUCT WMO HEADER AFOS HEADER
0045 UTC BOS FAUS6 KBOS MKCFA1W
0045 UTC MIA FAUS6 KMIA MKCFA2W
0145 UTC CHI FAUS6 KCHI MKCFA3W
0145 UTC DFW FAUS6 KDFW MKCFA4W
0245 UTC SLC FAUS6 KSLC MKCFA5W
0245 UTC SFO FAUS6 KSFO MKCFA6W
...TERMINATION OF THE LOW LEVEL SIGNIFICANT WEATHER CHARTS AND
ASSOCIATED AFOS GRAPHICS...
THE MANUAL LOW LEVEL SIGNIFICANT WEATHER PROG 12 AND 24 HOUR/
DIFAX NUMBER D151 SCHEDULED FOR TRANSMISSION AT 0551 UTC WITH THE
12 HR PROG VALID AT 1200 UTC AND THE 24 HOUR PROG VALID AT 0000
UTC...AND THE MANUAL LOW LEVEL SIGNIFICANT WEATHER PROG 12 AND 24
HOUR/DIFAX NUMBER D113 SCHEDULED FOR TRANSMISSION AT 1006 UTC
WITH THE 12 HR PROG VALID AT 1800 UTC AND THE 24 HOUR PROG VALID
AT 0600 UTC/ WILL BE TERMINATED AFTER THE JUNE 1 1997 ISSUANCE
/IE. TERMINATION EFFECTIVE JUNE 2/.
THE AVIATION OPERATIONS BRANCH IN KANSAS CITY WILL NOT BE ABLE TO
PROVIDE A BACKUP SERVICE TO THE CENTER WEATHER SERVICE UNIT
PROGRAM DURING THE HOURS OF 0400 UTC UNTIL 1200 UTC.
IF YOU HAVE ANY CONCERNS RELATED TO THE TERMINATION AND REDUCTION
OF THESE PRODUCTS AND SERVICES...PLEASE CONTACT THE FOLLOWING
JAMES H. HENDERSON 1-816-426-5922 EXT 226
NWS/AVIATION WEATHER CENTER
DEPUTY DIRECTOR W/NP6X1
ROOM 1728 FEDERAL BUILDING 601 EAST 12TH STREET
KANSAS CITY MO 64106
END
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