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NOUS01 KWBC 181833
MESSAGE 97-06
ON MARCH 5 1997 AT 0000 UTC THERE WILL BE A REALIGNMENT OF PHNL
PRODUCTS AND WMO HEADINGS FOR PACIFIC REGION SIGMETS.
THE TWO EXISTING HEADINGS WSPA1 PHNL AND WSPA2 PHNL WILL BE
REPLACED WITH THE PRODUCTS LISTED BELOW.
WSPA31 PHNL SIGMET BULLETIN ISSUED UPON OCCURRENCE/EXPECTED
OCCURRENCE OF ONE OR MORE OF THE FOLLOWING WITHIN
THE PHNL METEOROLOGICAL WATCH OFFICE AREA OF
RESPONSIBILITY.
ACTIVE THUNDERSTORM AREA HEAVY HAIL
SEVERE ICING SEVERE TURBULENCE
SEVERE SQUALL LINE
THE PHNL METEOROLOGICAL WATCH OFFICE AREA OF
RESPONSIBILITY IS DELINEATED BY THE FOLLOWING
POINTS IN QLALALOLO FORMAT.
12825 10338 10345 60555 60580
10489 20455 21855 22248 22548
23052 22665 24065 14065 12558
12053 11553 11545 12858
THIS SIGMET IS ISSUED FOR PERIODS UP TO FOUR HOURS.
WEATHER SYSTEMS ARE ALPHABETICALLY IDENTIFIED AND
ISSUANCES NUMBERED WITHIN THE TEXT.
WSPA32 PHNL SAME AS WSPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WSPA33 PHNL SAME AS WSPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WSPA34 PHNL SAME AS WSPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WSPA35 PHNL SAME AS WSPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WCPA31 PHNL SIGMET BULLETIN ISSUED UPON OCCURRENCE/EXPECTED
OCCURRENCE OF TROPICAL CYCLONES / TROPICAL
DEPRESSIONS / TROPICAL STORMS / HURRICANES /
TYPHOONS WITHIN THE PHNL METEOROLOGICAL WATCH
OFFICE AREA OF RESPONSIBILITY. THIS SIGMET IS
ISSUED FOR PERIODS UP TO SIX HOURS. THE NUMBER IN
HEADING CORRESPONDS TO THAT IN THE ASSOCIATED
WARNING BULLETIN.
WCPA32 PHNL SAME AS WCPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WCPA33 PHNL SAME AS WCPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WCPA34 PHNL SAME AS WCPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WCPA35 PHNL SAME AS WCPA31 PHNL BUT FOR A SUCCEEDING SYSTEM
WVPA01 PHNL SIGMET BULLETIN ISSUED UPON OCCURRENCE/EXPECTED
OCCURRENCE OF VOLCANIC ASH WITHIN A PERIOD OF
SIX HOURS.
FRED BRANSKI
SENIOR DATA MANAGER GRAPHICS AND DISPLAY SECTION
CENTRAL COMMUNICATIONS SOFTWARE BRANCH
FOR
LLOYD IRVIN CHIEF
GRAPHICS AND DISPLAY SECTION
RTH WASHINGTON SENDS