National Service Change and
Technical Implementation Notices

When NWS makes changes to products or services, this page is updated and Public Information Statements (PNS) are sent out on the NOAA Weather Wire Service (NWWS), the Family of Services, the Emergency Managers Weather Information Network (EMWIN) and NOAAPort. Sign up for an automatic RSS Feed for these notifications:

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• Public Information Statements
• Service Change Notices
• Technical Implementation Notices
• Data Management Messages

Public Information Statements

• Comments Sought by November 17, 2008 on Possible Unification of Event-Based Flood Products Under the Flood Warning (FLW) Identifier
• Currently Soliciting Comments Through December 31, 2008 Regarding Discontinuation of Travelers Forecast
• HazCollect Non-Weather Emergency Message Testing from September 17 to December 5, 2008
• Public Comments Solicited on Experimental Common Alerting Protocol Version 1.1 Mesages
• Amended: Survey of Users of National Weather Service Hydrologic Products and Services
• Corrected: Soliciting Comments for Experimental Probabilistic Hurricane Storm Surge Products and Experimental Storm Surge Probabilistic Grib2 Files on NOAAPort Through November 15, 2008
• Soliciting Comments For Experimental Tropical Cyclone Hazards Graphics Through November 30, 2008
• Soliciting Comments for Experimental Tropical Cyclone Wind Field Graphic Through November 30, 2008
• Soliciting Comments for Experimental Graphical Tropical Weather Outlook Product Through November 30, 2008
• Comments Solicited on Experimental Hourly Precipitation Estimate Web-Based Information Service through January 2009

For older TINs, SCNs and PNSs go to http://www.weather.gov/os/notification/old/list.php

Service Change Notices

• SCN08-56: NEW EL NIÑO SOUTHERN OSCILLATION /ENSO/ ALERTS TO BE INCLUDED AS NEEDED IN THE ENSO DIAGNOSTIC DISCUSSION: EFFECTIVE DECEMBER 11 2008
  
  
• SCN08-55: REMINDER: FORMAT CHANGE FOR TAFS FROM 24-HOUR FORMAT TO
  30-HOUR FORMAT: EFFECTIVE 0000 UTC NOVEMBER 5 2008
  
  
• SCN08-54: NEW FLOOD INUNDATION MAPS IN TEXAS AND LOUISIANA:
  EFFECTIVE TUESDAY, SEPTEMBER 30, 2008
  
  
• SCN08-53: TRANSFER OF FIRE WEATHER FORECAST RESPONSIBILITY FOR
  FLORIDA FIRE ZONE 008 (COASTAL WALTON) TO WFO TALLAHASSEE, FL: EFFECTIVE NOVEMBER 19, 2008
  
  
• SCN08-52: THE EXPERIMENTAL GREAT LAKES PORT FORECAST PRODUCT
  WILL NO LONGER BE ISSUED EFFECTIVE OCTOBER 1 2008
  
  
• SCN08-51: CHANGES TO THREE VALID TIME EVENT CODE (VTEC) PHENOMENA CODES. PHASE-IN BEGINS ON SEPTEMBER 29 AND ENDS ON NOVEMBER 4, 2008
  
  
• SCN08-50: OPERATIONAL IMPLEMENTATION OF CALL-TO-ACTION MARKERS IN WATCH/WARNING/ADVISORY/ AND FOLLOW-UP STATEMENTS: BEGINNING FEBRUARY 11 2009
  
  
• SCN08-49: DELAY IN SIMULTANEOUS DISCONTINUATION OF VALID TIME EVENT
  CODE IN COASTAL WATERS AND NEARSHORE MARINE FORECASTS AND
  IMPLEMENTATION OF MARINE WEATHER MESSAGE PRODUCT
  
  
• SCN08-48: NWS WEATHER FORECAST OFFICE IN DULUTH, MN, WILL BEGIN ISSUING SURF ZONE FORECASTS WITH RIP CURRENT INFORMATION EFFECTIVE FRIDAY, AUGUST 1, 2008
  
  
• SCN08-47: IMPLEMENTATION OF A RECREATIONAL FORECAST AT WFO MIDLAND/ODESSA, TX, EFFECTIVE WEDNESDAY, OCTOBER 1, 2008
  
  
• SCN08-46: REMINDER: FORMAT CHANGE FOR TAFS FROM 24-HOUR FORMAT TO 30-HOUR FORMAT: EFFECTIVE NOVEMBER 5 2008
  
  
• SCN08-45: FORMAT CHANGE TO THE LATITUDE/LONGITUDE INFORMATION IN STORM PREDICTION CENTER MESOSCALE DISCUSSIONS EFFECTIVE OCTOBER 21, 2008
  
  
• SCN08-44: IMPLEMENTATION OF MARINE ZONE COVERAGE FOR INLAND SABINE LAKE, CALCASIEU LAKE, AND VERMILION BAY: EFFECTIVE OCTOBER 1, 2008
  
  
• SCN08-43: IMPLEMENTING IMPROVED MARINE ZONE COVERAGE ACROSS THE COASTAL WATERS OF PUERTO RICO AND THE U.S. VIRGIN ISLANDS: EFFECTIVE OCTOBER 1, 2008
  
  
• SCN08-42: AMENDED: NEW FLOOD INUNDATION MAPS FOR LOCATIONS IN SOUTHEAST TEXAS REDUCED FROM FIVE TO FOUR: EFFECTIVE FRIDAY JUNE 30 2008
  
  
• SCN08-42: NEW FLOOD INUNDATION MAPS FOR FIVE LOCATIONS IN SOUTHEAST TEXAS: EFFECTIVE FRIDAY JUNE 30, 2008
  
  
• SCN08-41: REALIGNMENT OF FIRE WEATHER ZONES TO CORRESPOND TO EXISTING PUBLIC FORECAST ZONES FOR WFO FLAGSTAFF, AZ (FGZ): EFFECTIVE JUNE 25, 2008
  
  
• SCN08-40: RESTRUCTURING OF SOME NWS WINTER WEATHER ADVISORY
  AND WARNING PRODUCTS: EFFECTIVE SEPTEMBER 9, 2008
  
  
• SCN08-39: AMENDED: CHANGES TO THE BOUNDARIES OF SOME OF THE FIRE
  AND PUBLIC WEATHER ZONES IN LOS ANGELES COUNTY CA: EFFECTIVE SEPTEMBER 16 2008
  
  
• SCN08-39: CHANGES TO THE BOUNDARIES OF SOME OF THE FIRE AND
  PUBLIC WEATHER ZONES IN LOS ANGELES COUNTY CA: EFFECTIVE SEPTEMBER 9, 2008
  
  
• SCN08-38: MARINE ZONE RECONFIGURATION FOR WASHINGTON COASTAL
  WATERS AND FAR NORTHERN CALIFORNIA COASTAL WATERS TO EVALUATE USE OF SMALLER NEARSHORE ZONES: EFFECTIVE JULY 8 2008
  
  
• SCN08-37: ADDITION OF THE VALID TIME EVENT CODE (VTEC) "S"
  SIGNIFICANCE CODE TO THE HURRICANE LOCAL STATEMENT
  (HLS): EFFECTIVE JUNE 15, 2008
  
  
• SCN08-36: NEW CALL TO ACTION /CTA/ MARKERS IN THE OPERATIONAL
  MARINE WEATHER MESSAGE (MWW): EFFECTIVE AUGUST 5, 2008
  
  
• SCN08-35: AMENDED: TO POSTPONE INDEFINITELY THE ISSUANCE OF COMBINED SEVERE THUNDERSTORM AND FLASH FLOOD WARNINGS IN THE WESTERN UNITED STATES
  
  
• SCN08-35: COMBINED SEVERE THUNDERSTORM AND FLASH FLOOD WARNINGS TO BE ISSUED IN THE WESTERN UNITED STATES EFFECTIVE JULY 1, 2008
  
  
• SCN08-34: IMPLEMENTING IMPROVED MARINE ZONE COVERAGE ACROSS MATAGORDA BAY TEXAS: EFFECTIVE JUNE 3, 2008
  
  
• SCN08-33: STORM SURGE PROBABILITY GREATER THAN FIVE FEET TO BECOME
  AN OFFICIAL PRODUCT EFFECTIVE JUNE 1, 2008
  
  
• SCN08-32: DISCONTINUATION OF THE VALID TIME EVENT CODE (VTEC) FOR
  TROPICAL CYCLONE WATCHES AND WARNINGS IN THE COASTAL WATERS FORECAST (CWF): EFFECTIVE JUNE 1, 2008
  
  
• SCN08-31: CHANGES TO THE BOUNDARIES OF THE FIRE WEATHER ZONES IN
  SOUTHEAST IDAHO EFFECTIVE MAY 8, 2008
  
  
• SCN08-30: REMOVAL OF TRACKING INFORMATION LINE (TIME, MOT, LOC)
  FROM FLASH FLOOD AND AREAL FLOOD PRODUCTS EFFECTIVE
  JULY 1, 2008
  
  
• SCN08-29: DISSEMINATION OF AREAL OUTLINE PRODUCT FOR STORM
  PREDICTION CENTER DAY 3-8 FIRE WEATHER OUTLOOK EFFECTIVE MAY 20, 2008
  
  
• SCN08-28: TROPICAL CYCLONE WATCH/WARNING PRODUCT /TCV/ TO BE
  ISSUED FOR SOUTHERN CALIFORNIA COAST EFFECTIVE MAY 15, 2008
  
  
• SCN08-27: OPERATIONAL IMPLEMENTATION OF THE MARINE WEATHER MESSAGE
  (MWW): EFFECTIVE AUGUST 5, 2008
  
  
• SCN08-26: DISCONTINUATION OF THE VALID TIME EVENT CODE /VTEC/ IN
  THE COASTAL WATERS FORECAST (CWF) AND NEARSHORE MARINE
  FORECAST (NSH): EFFECTIVE AUGUST 5, 2008
  
  
• SCN08-25: NEW DROUGHT INFORMATION STATEMENTS TO BE ISSUED BY NWS
  WEATHER FORECAST OFFICES: BEGINNING JUNE 10 2008
  
  
• SCN08-24: ADJUSTMENTS TO PLAN FOR OPERATIONAL IMPLEMENTATION OF
  VALID TIME EVENT CODE /VTEC/ IN AREAL FLOOD PRODUCTS
  ISSUED BY WEATHER FORECAST OFFICES
  
  
• SCN08-23: IMPLEMENTATION OF NATIONAL FIRE DANGER RATING SYSTEM (NFDRS) SERVICE BY THE WEATHER FORECAST OFFICE AT BISMARCK NORTH DAKOTA EFFECTIVE APRIL 1, 2008
  
  
• SCN08-22: CORRECTED: NEW TROPICAL CYCLONE WATCH/WARNING SERVICES FOR THE CENTRAL PACIFIC EFFECTIVE JUNE 1 2008: NEW TROPICAL CYCLONE WATCH/WARNING PRODUCT /TCV/ ...AND ENHANCED GEOGRAPHIC REFERENCE POINTS FOR TROPICAL CYCLONE WATCHES AND WARNINGS
  
  
• SCN08-21: CHANGE TO THE ISSUANCE TIMES FOR THE EASTERN PACIFIC AND ATLANTIC TEXT TROPICAL WEATHER OUTLOOK (TWO) PRODUCTS: EFFECTIVE MAY 15, 2008 AND JUNE 1, 2008, RESPECTIVELY
  

• SCN08-20: CHANGES TO TROPICAL CYCLONE PROBABILISTIC WIND SPEED TEXT PRODUCTS: EFFECTIVE MAY 15 2008
  
  
• SCN08-19: CHANGES TO THE MAXIMUM 1-MINUTE WIND SPEED
  PROBABILITY PRODUCT: EFFECTIVE MAY 15 2008
  
  
• SCN08-18: ENHANCEMENT TO THE TEMPDROP MESSAGE: EFFECTIVE MAY 15, 2008
  
  
• SCN08-17: RECONFIGURATION OF FIRE WEATHER ZONE GEOGRAPHIC DESCRIPTIONS, NUMBERS AND NAMES FOR THE GREATER SAN FRANCISCO AND MONTEREY BAY AREAS OF CALIFORNIA: EFFECTIVE APRIL 15, 2008
  
  
• SCN08-16: TIME ZONE DESIGNATOR CHANGE FOR ALASKA OFFICES: EFFECTIVE JUNE 18, 2008
  
  
• SCN08-15: FORMAT CHANGE FOR TAFS FROM 24-HOUR FORMAT TO 30-HOUR FORMAT: EFFECTIVE NOVEMBER 5, 2008
  
  
• SCN08-14: OPERATIONAL IMPLEMENTATION OF VALID TIME EVENT CODE (VTEC) IN AREAL FLOOD PRODUCTS ISSUED BY WEATHER FORECAST OFFICES EFFECTIVE APRIL 17, 2008
  
  
• SCN08-13: CHANGE TO THE TROPICAL CYCLONE PUBLIC ADVISORY PRODUCT FOR THE EASTERN PACIFIC: EFFECTIVE MAY 15 2008
  
  
• SCN08-12: ADDITION OF TWO NATIONAL FIRE DANGER RATING SYSTEM (NFDRS) SITES BY THE EASTERN NORTH DAKOTA WFO AT FARGO: EFFECTIVE APRIL 1 2008
  
  
• SCN08-11: IMPLEMENTATION OF FIRE WEATHER FORECAST SERVICE PROGRAM AT THE NORTHERN INDIANA WFO AT NORTH WEBSTER: EFFECTIVE APRIL 1 2008.
  
  
• SCN08-10: IMPLEMENTATION OF FIRE WEATHER FORECAST SERVICE PROGRAM AT WFO AT CENTRAL ILLINOIS: EFFECTIVE TUESDAY APRIL 1 2008
  
  
• SCN08-09: CHANGES TO THE OFFSHORE WATERS FORECAST FOR THE WEST CENTRAL NORTH ATLANTIC CONTINENTAL SHELF AND SLOPE WATERS BEYOND 20 NAUTICAL MILES /NM/
  
  
• SCN08-08: DISSEMINATION OF AREAL OUTLINE PRODUCT FOR SPC DAY 4-8 CONVECTIVE OUTLOOK: EFFECTIVE MARCH 25 2008
  
  
• SCN08-07: CHANGE OF RESPONSIBILITY OF THE RANGELAND FIRE DANGER PRODUCT (RFD) FOR WFOS OMAHA AND HASTINGS, NE, AND TOPEKA, KS: EFFECTIVE MARCH 11, 2008
  
  
• SCN08-06: IMPLEMENTATION OF FIRE WEATHER FORECAST SERVICE PROGRAM AT THE NWS DES MOINES, IA, FORECAST OFFICE: EFFECTIVE MARCH 11 2008
  
  
• SCN08-05: DISCONTINUATION OF TROPICAL CYCLONE WATCHES AND WARNINGS IN THE NON-PRECIPITATION WATCH/WARNING (NPW) PRODUCT: EFFECTIVE JUNE 1, 2008
  
  
• SCN08-04: CHANGES TO THE HURRICANE LOCAL STATEMENT (HLS): EFFECTIVE JUNE 1, 2008
  
  
• SCN08-03: CORRECTED: CHANGES TO THE TROPICAL CYCLONE SUMMARY- FIXES (TCS) PRODUCTS: EFFECTIVE JUNE 1, 2008
  
  
• SCN08-02: HEADERS FOR THREE HIGH SEAS FORECASTS TO BE
  MODIFIED EFFECTIVE JULY 01 2008
  

• SCN08-01: CORRECTED: CHANGES TO THE AVIATION TROPICAL CYCLONE ADVISORY PRODUCT: EFFECTIVE MAY 15 2008
  
  
• SCN07-59: IMPLEMENTATION OF CLIMATE INFORMATION AND RECORD REPORTS FOR HARRISON ARKANSAS: EFFECTIVE MARCH 3 2008
  
  
• SCN07-58: EXPERIMENTAL GLOBAL TROPICS BENEFITS/HAZARDS ASSESSMENT TO BE ISSUED ON MONDAYS: EFFECTIVE DECEMBER 17, 2007
  
  
• SCN07-57: RECONFIGURATION OF PUBLIC FORECAST ZONES AND ZONE NUMBERS FOR THE GREATER MONTEREY BAY AREA OF CALIFORNIA: EFFECTIVE APRIL 1, 2008
  
  
• SCN07-56: IMPLEMENTATION OF A RECREATIONAL FORECAST AT WFO HANFORD, CA: EFFECTIVE WEDNESDAY JANUARY 2, 2008
  
  
• SCN07-55: MEDFORD, OR, WEATHER FORECAST OFFICE ADDS TWO NEW MARINE ZONES: EFFECTIVE APRIL 1 2008
  
  
• SCN07-54: ADJUSTMENTS TO SERVICES PROVIDED TO THE DENVER/BOULDER HYDROLOGIC SERVICE AREA
  
  
• SCN07-53 CORRECTED TO AMENDED: CHANGES TO THE OFFSHORE MARINE ZONE BOUNDARY IN THE NORTH ATLANTIC OCEAN, HUDSON CANYON TO BALTIMORE CANYON: EFFECTIVE APRIL 1, 2008 IS POSTPONED TO JUNE 2, 2008
  
  

For older TINs, SCNs, and PNSs go to http://www.weather.gov/os/notification/old/list.php

Technical Implementation Notices

• TIN08-82: ADDITION OF NEW CYCLES FOR GFS-BASED LAMP GUIDANCE:
  EFFECTIVE NOVEMBER 12, 2008
  
  
• TIN08-81: FIRST QUARTER FISCAL YEAR 2009 IMPLEMENTATION OF RADIOSONDE
  REPLACEMENT SYSTEM (RRS) WITH TERMINATION OF OPERATIONS OF
  RADIOTHEODOLITE TRACKING (ART) AND RADIO DIRECTION FINDING RADIOSONDES (RDF)
  
  
• TIN08-80: SIX-MINUTE WIND PROFILER DATA DELIVERY RESUMED
  
  
• TIN08-79: NORTH AMERICAN MESOSCALE MODEL CHANGES: EFFECTIVE
  DECEMBER 2, 2008
  
  
• TIN08-78: REVISED DATUM INFORMATION FOR STERLING VIRGINIA
  (KLWX) UPPER AIR RELEASE POINT: EFFECTIVE SEPTEMBER 19, 2008
  
  
• TIN08-77: RAPID UPDATE CYCLE UPGRADE EFFECTIVE: NOVEMBER 4, 2008
  
  
• TIN08-76: CORRECTED: TERMINATION OF NWS TAF SERVICE FOR THE YUMA, AZ, AIRPORT (KYUM) EFFECTIVE: DECEMBER 16, 2008
  
  
• TIN08-75: WIND PROFILER DATA PRODUCTS TEMPORARILY DISCONTINUED
  
  
• TIN08-74: AVIATION WEATHER CENTER (AWC) GRAPHICAL AIRMET
  (G-AIRMET) WILL BE EXPERIMENTAL EFFECTIVE OCTOBER 1, 2008
  
  
• TIN08-73: WEEKLY TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR
  TAF FORMAT TEST: ADDITIONAL TESTS AVAILABLE TUESDAYS THRU THURSDAYS
  
  
• TIN08-72: ADDITION OF EXPERIMENTAL DAY 4 TO 8 CONVECTIVE OUTLOOK ELEMENT TO THE NATIONAL DIGITAL FORECAST DATABASE (NDFD): EFFECTIVE SEPTEMBER 30, 2008
  
  
• TIN08-71: ADDITION OF GREAT LAKES WAVE MODEL TEXT SPECTRAL
  BULLETINS TO NOAAPORT: EFFECTIVE NOVEMBER 18, 2008
  
  
• TIN08-70: ELIMINATION OF ROUTINE USE OF ABOVE GROUND LEVEL (AGL)
  IN AVIATION WEATHER CENTER ISSUED CHICAGO AND DALLAS-FORT WORTH AREA FORECASTS: EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-69: ADDITION OF NEW ELEMENTS TO GFS-BASED GRIDDED MOS GUIDANCE FOR ALASKA: EFFECTIVE NOVEMBER 18, 2008
  
  
• TIN08-68: NESDIS ASCAT OCEAN SURFACE WINDS TO BE ADDED
  TO SBN/NOAAPORT: EFFECTIVE NOVEMBER 4, 2008
  
  
• TIN08-67: WEEKLY TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR
  TAF FORMAT TEST
  
  
• TIN08-66: TRANSFER TERMINAL AERODROME FORECAST (TAF) SERVICE FOR
  ALLEN ARMY AIRFIELD (PABI) ALASKA FROM NWS WEATHER FORECAST OFFICE (WFO) FAIRBANKS ALASKA TO US AIR FORCE (USAF) AIR FORCE WEATHER 17TH OPERATIONAL WEATHER SQUADRON: EFFECTIVE OCTOBER 1, 2008
  
  
• TIN08-65: IMPLEMENTATION OF TERMINAL AERODROME FORECAST (TAF) SERVICE FOR THE ROSEBURG OREGON AIRPORT (KRBG) EFFECTIVE NOVEMBER 6, 2008
  
  
• TIN08-64: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR HUNTSVILLE, AL: EFFECTIVE AUGUST 14, 2008
  
  
• TIN08-63: STERLING VIRGINIA /KLWX/ UPPER AIR FACILITY TO RELOCATE
  WITH RADIOSONDE REPLACEMENT SYSTEM /RRS/: EFFECTIVE
  SEPTEMBER 19, 2008
  
  
• TIN08-62: ADDITION OF GREAT LAKES WAVE MODEL GRIDS TO NOAAPORT:
  EFFECTIVE OCTOBER 21 2008
  
  
• TIN08-61: NESDIS HIGH DENSITY GEOSTATIONARY WINDS TO BE ADDED TO SBN/NOAAPORT: EFFECTIVE OCTOBER 15 2008
  
  
• TIN08-60: BACKUP OF AVIATION WEATHER CENTER PRODUCTS SCHEDULED FROM 2100 UTC ON AUGUST 27, 2008 UNTIL 0500 UTC ON AUGUST 28, 2008
  
  
• TIN08-59: TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF
  FORMAT TEST DATE SCHEDULED: JULY 30, 2008
  
  
• TIN08-58: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR MOBILE, AL: EFFECTIVE JULY 22, 2008
  
  
• TIN08-57: AMENDED TIME: TWELVE CLIMATE OUTLOOK PROBABILITY ELEMENTS TO BECOME OPERATIONAL IN THE NATIONAL DIGITAL FORECAST DATABASE /NDFD/ ON AUGUST 21 2008 AT 1200 UTC
  
  
• TIN08-56: ADDITION OF EXPERIMENTAL NCEP RTMA GRIDS FOR HAWAII AND
  PUERTO RICO AREAS: EFFECTIVE SEPTEMBER 23, 2008
  
  
• TIN08-55: NEW GFS MOS TEMPERATURE AND DEWPOINT GUIDANCE FOR
  ISLAND LOCATIONS IN THE WESTERN PACIFIC OCEAN: EFFECTIVE SEPTEMBER 9, 2008
  
  
• TIN08-54: CORRECTED: TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF FORMAT TEST DATE SCHEDULED: JUNE 25, 2008
  
  
• TIN08-53: ADDITION OF MULTI GRID NOAA WAVEWATCH III TEXT SPECTRAL
  BULLETINS TO NOAAPORT: EFFECTIVE SEPTEMBER 9, 2008
  
  
• TIN08-52: RELOCATION OF STERLING VIRGINIA WSR-88D ON JUNE 17, 2008
  
  
• TIN08-51: DISCONTINUATION OF HIGH LEVEL AND MEDIUM LEVEL T4 FORMATTED CHARTS: EFFECTIVE SEPTEMBER 3, 2008
  
  
• TIN08-50: QUANTITATIVE PRECIPITATION...SKY COVER AND SNOW AMOUNT ELEMENTS TO BECOME OPERATIONAL IN THE NATIONAL DIGITAL FORECAST DATABASE AT 1400 UTC ON JULY 8, 2008 (MIDNIGHT LOCAL TIME ON JULY 9, 2008 IN GUAM)
  
  
• TIN08-49: CORRECTED: HAZARD ELEMENT TO BECOME EXPERIMENTAL
  IN THE NATIONAL DIGITAL FORECAST DATABASE (NDFD) ON JULY 8, 2008 AT 1400 UTC (JULY 9, 2008 AT MIDNIGHT LOCAL TIME IN GUAM)
  
  
• TIN08-48: RELOCATION OF STERLING VIRGINIA WSR-88D ON JUNE 17 2008
  
  
• TIN08-47: TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF
  FORMAT TEST DATE SCHEDULED: MAY 28, 2008
  
  
• TIN08-46: CHANGE IN FORMAT OF THE AUTOMATED TROPICAL CYCLONE FORECAST (ATCF) DATABASE AT THE NATIONAL HURRICANE CENTER (NHC): EFFECTIVE WHEN THE FIRST TROPICAL CYCLONE FORMS IN 2008
  
  
• TIN08-45: TEXT PRODUCT FOR THE INTERNATIONAL CIVIL AVIATION ORGANIZATION (ICAO) WASHINGTON WORLD AREA FORECAST CENTER (WAFC) HIGH AND MEDIUM LEVEL SIGNIFICANT WEATHER PRODUCTS: EFFECTIVE AUGUST 5, 2008
  
  
• TIN08-44: ADDITION OF NEW CYCLES FOR GFS-BASED LAMP GUIDANCE:
  EFFECTIVE JUNE 24, 2008
  
  
• TIN08-43: CHANGES TO OUTPUT FROM HIRES WINDOW MODEL:
  EFFECTIVE AUGUST 5, 2008
  
  
• TIN08-42: ENSEMBLE WAVE MODEL CHANGES: EFFECTIVE JUNE 24, 2008
  
  
• TIN08-41: FY08 SCHEDULE RRS IMPLEMENTATION WITH TERMINATION OF OPERATIONS OF ART AND RADIO DIRECTION FINDING RADIOSONDES
  
  
• TIN08-40: AMENDED DATE: AVIATION WEATHER CENTER /AWC/ GRAPHICAL
  AIRMET (G-AIRMET) BECOMES AN OPERATIONAL PRODUCT:
  EFFECTIVE OCTOBER 1, 2008
  
  
• TIN08-39: ADDITION OF GRIDDED EXTRA TROPICAL STORM SURGE GUIDANCE: EFFECTIVE AUGUST 26, 2008
  
  
• TIN08-38: IMPLEMENTATION OF TERMINAL AERODROME FORECAST /TAF/ SERVICE FOR THE CASTLE/MERCER AIRPORT /KMER/ EFFECTIVE JULY 25 2008
  
  
• TIN08-37: TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF FORMAT TEST DATE SCHEDULED: APRIL 30, 2008
  
  
• TIN08-36: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR ROME, GA:
  EFFECTIVE APRIL 22, 2008
  
  
• TIN08-35: BACKUP OF AVIATION WEATHER CENTER PRODUCTS SCHEDULED FROM 2100 UTC ON MAY 20, 2008 UNTIL 0400 UTC ON MAY 21, 2008
  
  
• TIN08-34: PROBABILISTIC TROPICAL CYCLONE SURFACE WIND SPEED
  ELEMENTS FOR THE NORTH PACIFIC OCEAN TO BE ADDED TO THE NATIONAL DIGITAL FORECAST DATABASE (NDFD) ON MAY 15, 2008 AT 1200 UTC
  
  
• TIN08-33: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR TULSA, OK:
  EFFECTIVE APRIL 9, 2008
  
  
• TIN08-32: AMENDED: CHANGE IN CONUS SITE LOCATION IDENTIFIERS IN
  SEVERE THUNDERSTORM AND TORNADO WATCH BULLETINS:
  EFFECTIVE JUNE 5 2008
  
  
• TIN08-31: AMENDED: PLANNED IMPLEMENTATION OF GLOBAL FORECAST
  SYSTEM /GFS/ MODEL CHANGES IS WITHDRAWN: EFFECTIVE MAY 14 2008
  
  
• TIN08-30: ELEVEN EASTERN REGION TAF LOCATIONS ADOPTING A 30-HOUR
  VALID PERIOD: EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-29: AMENDED: NESDIS HIGH DENSITY QUIKSCAT OCEAN SURFACE
  WINDS ADDED TO SBN/NOAAPORT: EFFECTIVE JUNE 26 2008
  
  
• TIN08-29: NESDIS HIGH DENSITY SCATTEROMETER OCEAN SURFACE
  WINDS TO BE ADDED TO SBN/NOAAPORT: EFFECTIVE JUNE 24 2008
  
  
• TIN08-28: AUTOMATED SURFACE OBSERVING SYSTEM /ASOS/
  COMMUNICATIONS TRANSFER FROM NWS TO FEDERAL AVIATION
  ADMINISTRATION /FAA/ FOR CHARLESTON WEST VIRGINIA:
  EFFECTIVE MARCH 31 2008
  
  
• TIN08-27: BACK-UP TEST OF THE INTERNATIONAL CIVIL AVIATION ORGANIZATION (ICAO) WASHINGTON WORLD AREA FORECAST CENTER (WAFC) HIGH AND MEDIUM LEVEL SIGNIFICANT WEATHER PRODUCTS: APRIL 23, 2008
  
  
• TIN08-26:TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF FORMAT TEST DATE POSTPONED UNTIL APRIL 30, 2008
  
  
• TIN08-25: EIGHT CENTRAL REGION TAFS EXPANDING TO A 30-HOUR VALID PERIOD, EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-24: ALASKA REGION LOCATIONS ADOPTING A 30-HOUR VALID PERIOD, EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-23: ADDITION OF NOAA WAVEWATCH III MODEL GRIDS TO SBN/NOAAPORT: EFFECTIVE APRIL 29, 2008
  
  
• TIN08-22: NEW TAF SERVICE FOR CLINTON-SHERMAN REGIONAL AIRPORT (KCSM) AND NORMAN REGIONAL AIRPORT (KOUN) IN NORMAN, OK: EFFECTIVE: MAY 27, 2008
  
  
• TIN08-21: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR NASHVILLE, TN: EFFECTIVE MARCH 11, 2008
  
  
• TIN08-20: THIRD QUARTER FY08 SCHEDULE: RRS IMPLEMENTATION WITH TERMINATION OF OPERATIONS OF ART AND RADIO DIRECTION FINDING RADIOSONDES
  
  
• TIN08-19: TEST TAFS TO ENSURE PROPER DECODING OF 30-HOUR TAF FORMAT
  TEST DATE SCHEDULED: MARCH 26 2008
  
  
• TIN08-18: WESTERN REGION LOCATIONS ADOPTING A 30-HOUR VALID PERIOD: EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-17: PACIFIC REGION TO ADOPT 30-HOUR TAF VALID PERIOD: EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-16: TAF LOCATIONS ADOPTING A 30-HOUR VALID PERIOD:
  EFFECTIVE NOVEMBER 5, 2008
  
  
• TIN08-15: IMPLEMENTATION OF TERMINAL AERODROME FORECAST (TAF) SERVICE FOR THIEF RIVER FALLS REGIONAL AIRPORT AND DEVILS LAKE MUNICIPAL AIRPORT: EFFECTIVE MAY 20, 2008
  
  
• TIN08-14: AMENDED: ADDITION OF NEW CYCLES FOR GFS-BASED LAMP
  GUIDANCE POSTPONED TO APRIL 8 2008
  
  
• TIN08-13: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR ROSWELL, NM: EFFECTIVE FEBRUARY 27, 2008
  
  
• TIN08-12: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR TAMPA, FL, AND EL PASO TX: EFFECTIVE FEBRUARY 21, 2008
  
  
• TIN08-11: GREAT LAKES WAVE MODEL IMPLEMENTED EFFECTIVE MARCH 25 2008
  
  
• TIN08-10: ADDITION OF GFS-BASED MOS THUNDERSTORM GUIDANCE FOR ALASKA EFFECTIVE MAY 1 2008
  
  
• TIN08-09: NOAA UPDATES ITS LONG-TERM STATION EXTREMES OF DAILY TEMPERATURE AND PRECIPITATION FOR DATA THROUGH 2007: EFFECTIVE DECEMBER 31 2007
  
  
• TIN08-08: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR SYRACUSE NEW YORK: EFFECTIVE JANUARY 23, 2008
  
  
• TIN08-07: SECOND QUARTER FY08 SCHEDULE: RADIOSONDE REPLACEMENT SYSTEM (RRS) IMPLEMENTATION WITH TERMINATION OF OPERATIONS OF RADIOTHEODOLITE TRACKING (ART) AND RADIO DIRECTION FINDING RADIOSONDES
  
  
• TIN08-06: STREAMLINED DATA PATHWAY FOR AIR QUALITY FORECAST GUIDANCE PRODUCTS: EFFECTIVE APRIL 1 2008
  
  
• TIN08-05: NEW TAF SERVICE FOR MOBILE DOWNTOWN AIRPORT (KBFM) IN MOBILE, AL: EFFECTIVE MARCH 25, 2008
  
  
• TIN08-04: AMENDED: NOAA WAVE WATCH III MODEL GLOBAL GRIB OUTPUT MODIFICATION: EFFECTIVE FEBRUARY 26 2008
  
  
• TIN08-03: 2008 CCFP PRODUCTION SCHEDULE
  
  
• TIN08-02: BACKUP OF AVIATION WEATHER CENTER PRODUCTS
  SCHEDULED FROM 2100 UTC ON FEBRUARY 13 2008 UNTIL 0500 UTC ON FEBRUARY 14 2008
  
  
• TIN08-01: EDITING HEADLINES TO ENHANCE CLARITY AND ACCURACY OF LONG DURATION WEATHER PRODUCTS: EFFECTIVE BEGINNING JANUARY 2008.
  
  
• TIN07-99: JANUARY 30 2008 BACKUP TEST OF THE ICAO WAFC HIGH AND MEDIUM LEVEL SIGNIFICANT WEATHER PRODUCTS
  
  
• TIN07-98: SUSPENSION OF TAF SERVICE FOR GUNNISON (KGUC) AND YAMPA VALLEY (KHDN), CO: EFFECTIVE FEBRUARY 26, 2008
  
  
• TIN07-97: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR CLEVELAND, OH EFFECTIVE DECEMBER 7, 2007
  
  
• TIN07-96: AMENDED: NORTH AMERICAN MESOSCALE MODEL CHANGES: EFFECTIVE MARCH 25 2008
  
  
• TIN07-95: IMPLEMENTATION OF CHANGES TO WSR-88D LEVEL II DATA STREAM AND FORMAT: EFFECTIVE WITH WSR-88D BUILD 10 (FEBRUARY 2008 BETA TEST)
  
  
• TIN07-94: REMOVAL OF NGM-LAMP GUIDANCE PRODUCTS FROM NWS WEB SITES AND FTP SERVERS AND REPLACEMENT BY THE LOCALIZED AVIATION MOS PROGRAM: EFFECTIVE JANUARY 15, 2008
  
  
• TIN07-93: IMPLEMENTATION OF TAF SERVICE FOR THE OTIS AIR NATIONAL GUARD BASE (KFMH) NEAR FALMOUTH, MA: EFFECTIVE FEBRUARY 27. 2008
  
  
• TIN07-92: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR HUNTINGTON, WV, AND KALISPELL, MT: EFFECTIVE NOVEMBER 15, 2007
  
  
• TIN07-91: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR BECKLEY, WV AND YAKIMA, WA: EFFECTIVE NOVEMBER 14, 2007
  
  
• TIN07-90: CORRECTED: ADDITION OF NCEP RTMA GRIDS FOR THE ALASKA REGION: EFFECTIVE MARCH 13 2008
  
  
• TIN07-89: UPGRADE TO SHORT RANGE ENSEMBLE MODELING SYSTEM: EFFECTIVE DECEMBER 11, 2007
  
  
• TIN07-88: AMENDED: UPGRADE TO CLIMATE FORECAST SYSTEM: EFFECTIVE JANUARY 22 2008
  
  
• TIN07-87: TAF SERVICE FOR THE DALLES, OR, AIRPORT (KDLS) INCREASES TO 24 HOURS EFFECTIVE DECEMBER 11, 2007
  
  
• TIN07-86: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR LEXINGTON, KY: EFFECTIVE NOVEMBER 1, 2007
  
  
• TIN07-85: ASOS COMMUNICATIONS TRANSFER FROM NWS TO FAA FOR PROVIDENCE, RI: EFFECTIVE OCTOBER 31, 2007
  
  
• TIN07-84: TAF SERVICE EXTENDED TO 24 HOURS AT NINE NWS EASTERN REGION AIRPORTS: EFFECTIVE JANUARY 16, 2008
  
  
• TIN07-83 AMENDED: UPDATING AVIATION WEATHER ADVISORY PLOTTING CHART REFERENCE POINTS: EFFECTIVE APRIL 15 2008
  
  
• TIN07-82: AMENDED: ADDITION OF GFS-BASED GRIDDED MOS GUIDANCE FOR
  ALASKA: EFFECTIVE JUNE 10, 2008
  

For older TINs, SCNs, and PNSs go to http://www.weather.gov/os/notification/old/list.php