NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
NOTE: The nws-changes
mailing list is no longer active. The list archives are made available for historical reasons.
529 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
nws-changes
archives: