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364 NOUS41 KWBC 041426 PNSWSH SERVICE CHANGE NOTICE 05-15 NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC 1025 AM EDT MON APR 4 2005 TO: FAMILY OF SERVICES /FOS/ SUBSCRIBERS...NOAA WEATHER WIRE SERVICE /NWWS/ SUBSCRIBERS... EMERGENCY MANAGERS WEATHER INFORMATION NETWORK /EMWIN/ SUBSCRIBERS...NOAAPORT SUBSCRIBERS...OTHER NATIONAL WEATHER SERVICE /NWS/ CUSTOMERS AND PARTNERS...AND NWS EMPLOYEES FROM: THERESE Z. PIERCE CHIEF...MARINE AND COASTAL SERVICES BRANCH SUBJECT: SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS...A NEW HEADLINE...EFFECTIVE TUESDAY...AUGUST 2 2005... AT 00 UTC BEGINNING ON TUESDAY...AUGUST 2 2005...AT 00 COORDINATED UNIVERSAL TIME /UTC/...NWS WEATHER FORECAST OFFICES /WFOS/ WITH MARINE AND COASTAL RESPONSIBILITIES MAY ISSUE A NEW MARINE HAZARD HEADLINE IN THE COASTAL WATERS AND NEARSHORE MARINE FORECAST PRODUCTS...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS. THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS WILL BE ISSUED WHENEVER SEA OR WAVE CONDITIONS ARE EXPECTED TO SIGNIFICANTLY IMPACT SMALL CRAFT...AND WINDS ARE EXPECTED TO REMAIN BELOW THE SMALL CRAFT ADVISORY THRESHOLD. THIS THRESHOLD FOR WIND SPEED VARIES BY NWS REGION AND IS USUALLY UNDER 20 KNOTS. THIS NEW HEADLINE DOES NOT REPLACE THE TRADITIONAL SMALL CRAFT ADVISORY HEADLINE. THE SMALL CRAFT ADVISORY WILL CONTINUE TO BE ISSUED AS A HEADLINE IN THE COASTAL WATERS FORECAST AND THE NEARSHORE MARINE FORECAST PRODUCTS FOR SIGNIFICANT WINDS AND SEAS OR WAVES. BOTH THE SMALL CRAFT ADVISORY AND THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MAY BE ISSUED AS HEADLINES IN THE ROUTINE COASTAL WATERS FORECAST AND NEARSHORE MARINE FORECAST BEGINNING ON TUESDAY...AUGUST 2 2005...AT 00 UTC. THE COASTAL WATERS FORECAST PRODUCT IS DISSEMINATED BY NWS COASTAL WFOS UNDER THE AWIPS PRODUCT IDENTIFIER /CWF/. THE NEARSHORE MARINE FORECAST PRODUCT IS DISSEMINATED BY NWS GREAT LAKES WFOS UNDER THE AWIPS PRODUCT IDENTIFIER /NSH/. EXISTING CUSTOMERS WILL NOT NEED TO MAKE CHANGES TO THEIR AWIPS OR WORLD METEOROLOGICAL ORGANIZATION /WMO/ COMMUNICATIONS SYSTEM DIRECTORIES. HOWEVER...CUSTOMERS WHO RECEIVE OR PROVIDE SERVICES BASED ON THE PARSING OF EXACT TEXT STRINGS ARE ADVISED TO MAKE NOTE OF THIS CHANGE FOR THEIR SOFTWARE AND SYSTEMS OPERATIONS. NWS INSTRUCTION 10-310 COASTAL MARINE FORECAST SERVICES IS AVAILABLE ONLINE AT /USE LOWER CASE LETTERS/: WWW.NWS.NOAA.GOV/DIRECTIVES/010/PD01003010D.PDF NWS INSTRUCTION 10-312 GREAT LAKES MARINE SERVICES IS AVAILABLE ONLINE AT /USE LOWER CASE LETTERS/: WWW.NWS.NOAA.GOV/DIRECTIVES/010/PD01003012D.PDF IF YOU HAVE ANY QUESTIONS ABOUT THIS CHANGE...PLEASE CONTACT: JAMIE VAVRA ACTING MARINE SERVICES PROGRAM MANAGER PHONE: 301-713-1677 x 111 EMAIL: JAMIE.VAVRA@xxxxxxxx. THIS NOTICE AND OTHER SERVICE CHANGE NOTICES ARE AVAILABLE ONLINE AT /USE LOWER CASE LETTERS/: WWW.NWS.NOAA.GOV/OM/NOTIF.HTM $$ ---------- End Forwarded Message ----------
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