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National
Service Change and
Technical Implementation Notices
When NWS makes changes to products or services, this page is updated
and official notices 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.
Public Information Statements
- Jan 25: Comments Sought on Experimental HPC Day 6 and 7
Quantitative Precipitation Forecasts by April 30, 2013
Jan 22: Soliciting Public Comments through February 20,
2013, on the Removal of NCEP's Legacy Global
Forecast System (GFS) Low-Resolution Products
- Jan 22: Soliciting Comments through February 12, 2013, on Two
Experimental Space Weather Prediction Center (SWPC)
Products
- Jan 22: Soliciting Comments on the Experimental Tampa Bay
Marine Channel Forecast through June 1, 2013
- Jan 10: Scheduled Radiosonde Replacement System (RRS)
Radiosonde Hardware and Workstation Subsystem (RWS)
Build 2.3 System Test Scheduled for January to April
2013 Using Test Headers
- Jan 3: Soliciting Comments through May 31, 2013, on an
Experimental National Digital Forecast Database Map
Viewer
- Dec 14: Solicitation of Comments through March 15, 2013,
on the Experimental HPC Probabilistic Winter Weather
Forecast (PWPF) Percentile Products
- Dec 11: Soliciting Comments Through March 31, 2013, on a
Non-Operational Demonstration to Simplify NWS
Watch, Warning and Advisory (WWA) Winter Weather
Hazard Messages
- Dec 2: Soliciting Comments Until March 15, 2013, on an
Experimental Scaled Predictive Ice Storm Aftermath
Index at Select NWS Weather Forecast Offices
- Oct 15: Soliciting Comments on the Experimental National Water
Resources Outlook Web Page Through September 30, 2013
- Aug 7: Amended: Soliciting Comments on the Experimental
Aviation Winter Weather Dashboard through April 15, 2013
- Jul 23: Comments Sought through June 30, 2013 on New Webpage
for Forecast and Observed Wave Information
- Jul 10: Soliciting Comments through June 30, 2013, on NWS
Weather Forecast Office Portland, OR, Model Spectrum
Web Page
For older TINs, SCNs and PNSs go to http://www.nws.noaa.gov/os/notification/list.php
Service Change Notices
- Feb 25: SCN13-14: Transition of NCEP Mesoscale Discussions for Heavy
Rainfall from Storm Prediction Center to HPC
Effective April 9 2013
- Feb 13: SCN13-13: Transition of Experimental Cold Advisory for Newborn Livestock Web Service to Operational for Participating
WFOs in CONUS Only, Effective March 19, 2013
Feb 11: SCN 13-12: Discontinuance of the Experimental New NWS Hazards Map
Interface Effective March 12, 2013
- Jan 31: SCN13-11: Beach Hazards Statements Issued by WFO Tampa Bay Area
To Include Information about Harmful Algal Blooms
(HAB) when appropriate, effective February 4, 2013
-
- Jan 30: SCN13-10: Enhanced Bulleted Format of NWS Storm Prediction
Center (SPC) Public Watch Notification Messages (SEL)
(CONUS Only) Effective April 16, 2013
- Jan 29: SCN13-09: Changes in Fire Weather Forecast Zone Names for
Utah Effective April 4, 2013
- Jan 28: SCN13-08: Text format for Fire Weather Planning Forecast
in NWS Western Region will become Operational
on February 26, 2013
- Jan 25: SCN13-07: Western Region WFO use of Weather Research and Forecasting (WRF) Model Output will become Operational Effective February 26, 2013
- Jan 23: SCN13-06: Elimination of EYE and Sddition of CENTER as
Possible Remarks in the Temp Drop Message for
Tropical Cyclones in the Atlantic, Eastern Pacific,
Central Pacific and Western Pacific Hurricane Basins Effective May 15, 2013
- Jan 23: SCN13-05: Changes to the Wind Information in the Remarks Section of the Vortex Data Message for Tropical Cyclones in the Atlantic, Eastern Pacific,
Central Pacific and Western Pacific Hurricane Basins
Effective May 15, 2013
- Jan 3: SCN13-04: Termination of the Experimental Quantitative
Precipitation Forecasts for Puerto Rico and the U.S.
Virgin Island
- Jan 3: SCN13-03: Disestablishment of the Coastal Marine Automated
Network Station at Cape Arago Lighthouse near Coos Bay,
Oregon in 2013
- Jan 3: SCN13-02: Due to lack of funds, NDBC Buoy 41012, Offshore
St. Augustine, Florida, is no longer supported
effective immediately
- Jan 3: SCN13-01: Buoy 46089, offshore Astoria, Oregon, is no longer
supported effective immediately
- Dec 13: SCN11-40: Corrected: Changes in Offshore Waters Marine Zones
For the Caribbean and Southwest North Atlantic
and the Gulf of Mexico Effective April 3, 2012
- Nov 30: SCN12-49: Discontinuance of the Arkansas State Forecast Product
(SFPAR) in Favor of Individual WFO Tabular State
Forecast Products (SFTXXX) Effective January 3, 2013
- Nov 27: SCN12-48: Transition of Meteorological Model Ensemble River
Forecasts from Experimental to Operational Effective
January 8, 2013
- Nov 26: SCN12-47: Place Islands in Their Correct Marine Zones Off
Southern California Coast Effective April 2, 2013
- Nov 26: SCN12-46: Implementing Improved Marine Zone Coverage for
Florida Keys Coastal Waters Effective April 2, 2013
Nov 21: SCN12-45 Corrected: Change to Issuance Times of HPC Day 3-7
Products (CONUS Only) Effective December 18, 2012
- Nov 20: SCN12-40 Corrected: NOS/CO-OPS is implementing model guidance
Standard Hydrometeorological Exchange Format (SHEF)
Bulletins, Effective December 5, 2012
- Nov 19: SCN12-45: Change to Issuance Times of HPC Day 3-7 Products,
CONUS Only Effective December 18, 2012
- Nov 14: SCN12-44: Change in Synopsis Name in Coastal Waters
Forecast (CWF) for WFO Mobile
Effective January 22, 2013
- Nov 9: SCN12-43: Amended2: GovDelivery Dissemination of NWS Alerts by email/SMS
- Nov 8: SCN12-43: Amended: Updated Status of GovDelivery Dissemination
of NWS Alerts by email/SMS
- Nov 8: SCN12-43: Termination of NWS Alerts by email/SMS on
www.weather.gov Effective November 8 2012
- Nov 5: SCN12-42: Change of name and identifier for the Vero Beach Florida VHF Omnidirectional Radio Range (VOR) Aviation
Radio Navigation Site Effective November 15, 2012
- Nov 6: SCN12-41 Corrected: U.S. SIGMET Testing November 7-21
- Nov 5: SCN12-40: NOS/CO-OPS is implementing model guidance SHEF
Bulletins, Effective December 5, 2012
- Nov 1: SCN12-39: Discontinuance of Experimental Extreme Cold Warnings
Effective December 3, 2012
Oct 31: SCN12-38: Removal of Experimental Southeastern U.S./Gulf of
Mexico Marine Weather Portal on November 30, 2012
- Oct 31: SCN12-37: Changes to the Regional Temperature and Precipitation
(RTP) Product from Weather Forecast Office
(WFO) San Joaquin Valley, Hanford, CA, Effective
December 4, 2012
- Oct 30: SCN12-36: Discontinuance of the National Public Observing Program
(NPOP) Effective October 1, 2012
- Oct 25: SCN12-35: Change to Dissemination of Valdez Port, Narrows and Arm
and Chiniak and Marmot Bays Coastal Waters Forecast
Products Effective January 9, 2013
- Jan 24: SCN12-34: Corrected: New WMO Header and MND Header
Block for Yakutat Bay Coastal Waters Forecast
Product Effective Date Delayed until January 29,
2013
- Oct 2: SCN12-33: Changes to West Coast/Alaska Tsunami Warning Center
(WCATWC) Products Effective November 1, 2012
- Sep 25: SCN12-32: NOS/CO-OPS to Change SHEF and CREX Bulletins
Effective October 24, 2012
- Sep 10: SCN12-31: ShapeFile Correction and Adjustment for the Upper and
Lower Houston Ship Channel and Galveston Bay Effective
October 11, 2012
- Sep 5: SCN12-30: Discontinuation of Space Weather Advisory Bulletin Effective October 5, 2012
- Sep 7: SCN12-29 Corrected: Transition of NWS Storm Prediction Center
(SPC) Thunderstorm Outlook (CONUS Only) from
Experimental to Operational Status Effective
September 26, 2012
- Aug 7: SCN12-28: New Fire and Public Forecast Zones and Boundary Changes for Southeastern Pennsylvania, Effective December 4, 2012
- Aug 1: SCN 12-27: New Experimental Wave Terminology Change to be used
For Coastal Waters from Point Saint George to
Point Arena, CA, Effective September 19, 2012
- Jul 12: SCN12-26: General Thunderstorm Information Added to Storm
Prediction Center (SPC) Day 3 Convective Outlook
Effective September 25, 2012
- Jul 5: SCN12-25: NWS to Establish New Methods to Collect Automated Flood
Warning System Information by March 31, 2013
- Jun 22: SCN12-24: Implementation of Improved Space Weather Watch Effective July 25, 2012
- Jun 15: SCN12-23: Implementing Improved Marine Zone Coverage
for the Mobile/Pensacola Coastal Waters:
Effective October 2, 2012
- May 29: SCN12-22: Transition of the Weather.gov Design Refresh from
Experimental to Operational Status Effective
July 2, 2012
- May 24: SCN12-21: International Satellite Communications System
(ISCS) Broadcast Ending Effective July 1, 2012
- May 11: SCN12-20: Changes to Coastal Marine Zone Boundaries Off
Southern California Effective October 2, 2012
- May 11: SCN12-19: National Mesonet Data Stream Restart May 15, 2012
- May 8: SCN12-18: Winyah Bay, South Carolina, will transfer from a
Marine Zone to Fire and Public Zones Effective June 7, 2012
- Apr 17: SCN12-17: Early Release of May 2012 ENSO Diagnostics Discussion Effective May 3, 2012
- Mar 30: SCN12-16: Changes in Fire Weather Forecast Zones for Utah
Effective April 30, 2012
- Mar 30: SCN12-15: Changes in Four Fire Weather Forecast Zone Names for
Western Washington Effective April 30 2012
- Mar 30: SCN12-14: Standardized Format in Free Text Portion of Storm Prediction Center (SPC) Mesoscale Discussion (CONUS Only) Effective May 1, 2012
- Mar 21: SCN12-13: Discontinuance of the Experimental Recently Updated
Grids Service (RUGS)
- Mar 19: SCN12-12: Changes to the Regional Temperature and Precipitation
(RTP) product and re-establishment of the Daily
Hydrometeorological Data Summary (HYD) product at the
Baltimore/Washington Weather Forecast Office WFO
- Mar 15: SCN12-11: Addition of Three Locations to the Point Forecast Matrix and Five Locations to the Coded Cities Forecast
Products by the Brownsville Weather Forecast Office
Effective May 31, 2012
- May 1: SCN12-10: Amended: Test of Beach Hazards Statement with new
Valid Time Event Code (VTEC) in Coastal Hazard Message
at Select Weather Forecast Offices (WFOs) Effective
May 15, 2012
- Feb. 17: SCN12-09: NWS Weather Forecast Office Charleston, SC,
Will Split the Fire Weather Forecast Zone for Berkeley
County, SC, Effective March 19, 2012
- Feb 14: SCN12-08: Changes to the Fire Weather Forecast Service Programs
at the NWS Weather Forecast Offices in Des Moines, IA,
and Davenport, IA, Effective March 15, 2012
- Feb. 10: SCN12-07: Transition of NCEP HPC Probabilistic Winter
Precipitation Forecasts for Days 1 -3 from
Experimental to Operational Effective March 13, 2012,
for CONUS Only
- Feb 10: SCN12-06: Enhancements to Hydrologic Information on the Web Effective on or before February 29, 2012
- Feb. 3: SCN12-05: Discontinue the Supplementary Data Observation (SDO)
and Supplementary Climate Data (SCD) products
Effective March 3, 2012
- Feb. 2: SCN12-04: Changes in Fire Weather Forecast Zones for Middle and
East Tennessee Effective March 6, 2012
- Feb 1: SCN12-03: Transition from Experimental to Operational Status
of Digital Wind and Wave Forecasts on Inland Lakes and
Reservoirs Effective March 1, 2012
- Jan 30: SCN12-02: Change to the Tropical Weather Outlook Text
Products Effective May 15, 2012
-
- Jan 13: SCN12-01: National Mesonet Partial Data Outage Effective
January 11, 2012
- Dec 23: SCN11-44: ISCS Broadcast Ending and Being Replaced by the
GTS Internet File Service (GIFS) Effective
June 30, 2011
- Dec 21: SCN11-43: Changes to Some Public Weather Forecast Zones in
Northeastern and Central Nevada Effective April 3, 2012
- Dec 21: SCN11-42: Corrected: Replacing or Augmenting Wind Chill
Products with Experimental Extreme Cold Warnings
at 8 NWS Weather Forecast Offices Effective
January 18, 2012
- Dec. 6: SCN11-41: Changes in Marine, Fire and Public Weather Forecast
Zones for Portions of the Lower James, York, and
Rappahannock Rivers in Southeastern Virginia Effective
April 3, 2012
- Dec 2: SCN11-39: Transfer of Hydrologic Services for the Green River at
Green River Forecast Location in Utah Effective
February 28, 2012
- Nov 22: SCN11-38: Changes to the format of the Marine Forecast
Matrices Issued by Weather Forecast Office
Honolulu: Effective March 1, 2012
- Nov 3: SCN11-37: US SIGMET Testing from November 8-22, 2011
- Oct 24: SCN11-36: Implementation of Improved Public Zone Coverage
for Southwestern/South Central New Mexico and
Far West Texas Effective February 23, 2012
- Oct 12: SCN11-35: Transition of the National Snowfall Analysis from
Experimental to Operational Status Effective
November 11, 2011
- Sep 27: SCN11-34: Implementation of Improved Space Weather Watch, Warning and Alert Products Effective December 19, 2011
- Sep 13: SCN11-33: Modification of Fire and Public Weather Zone
Boundary between the Yukon Delta and Lower Yukon
Valley Zones in Western Alaska Effective
October 13, 2011
- Sep 12: SCN11-32: Facsimile-Based International Flight Folder
Documentation Program (IFFDP) Termination
Effective February 28, 2012
- Aug 26: SCN11-31: Hurricane Irene Emergency Outage for to EMWIN
and LRIT users Effective 13:00 EST, Saturday,
August 27, 2011
- Aug 26: SCN11-30: Relocation of National Data Buoy Center Buoy
41002 on or about November 1, 2011
- Aug 19: SCN11-29: Implementation of Improved Fire and Public Weather
Coverage for Southwest Louisiana Effective
December 15, 2011
- Jan 3: SCN11-28: Corrected: Implementation of Improved Fire and Public
Weather Coverage for Southwest Louisiana Effective
December 15, 2011
- Jul 25: SCN11-27: Enhancements to Hydrometeorological Prediction Center Medium Range Weather Grids over CONUS Effective October 11 2011
- Jul 25: SCN11-26: New NOAA Weather Wire Service During 2012
- Jul 12: SCN11-25: U.S. Drought Monitor Impact Type Labels Change
Effective September 29, 2011
- Jun 24: SCN11-24: Format of U.S. Hazards and Global Tropics Hazards
Assessments effective September 12, 2011
- Sep 2: SCN11-23: Amended: New Washington State WSR-88D Update and Data Flow
Test on September 8, 2011
- Jun 3: SCN11-22: Transition of NCEP HPC Six Hour Interval Quantitative
Precipitation Forecast for Days 4 and 5 from
Experimental to Operational Status July 5, 2011
- May 23: SCN11-21: Transition of Experimental Bulleted Winter Storm
(WSW), Non Precipitation Weather (NPW) and Fire
Weather (RFW) Watch/Warning/Advisory Products to
Operational Effective June 22, 2011
- May 12: SCN11-20: Discontinuance of the Experimental Second
Generation National Convective Weather Forecast
(NCWF-2) Effective June 16, 2011
- Apr 27: SCN11-19: Changes to the Boundaries of Fire Weather Forecast
Zone 201, the Craig Forecast Area, Including Moffat,
Routt and Rio Blanco Counties, CO; and Zone 205, the
Montrose Forecast Area, Including Delta, Gunnison,
Montrose, San Miguel, Ouray, and Northern Hinsdale
Counties, CO, Effective June 7, 2011
- Apr 27: SCN11-18: Transition of Bulleted Coastal/Lakeshore Hazard
Message (CFW) and Marine Weather Message (MWW)
Products to Operational Effective June 1, 2011
- Apr 8: SCN11-17: Probabilistic Tropical Cyclone Storm Surge Exceedance
Products Become Operational: Effective June 1, 2011
- Mar 28: SCN11-16: Implementation of Improved Fire and Public Weather
Forecasts for Southeast Texas Effective August 4, 2011
- Mar 15: SCN11-15: Test of Operational Rip Current Valid Time Event Code
(VTEC) in Coastal Hazard Message at Select Weather
Forecast Offices (WFOs) Effective May 12, 2011
- Mar 2: SCN11-14: Implementing Improved Marine Zone
Coverage for the Florida Keys
Coastal Waters: Effective July 7, 2011
- Feb 25: SCN11-13: Transition of NCEP HPC Probabilistic Quantitative Precipitation Forecasts From Experimental to Operational Effective April 5, 2011
Feb. 22: SCN11-12: Transfer of Hydrologic Services in northern Arizona
Effective May 10, 2011
- Feb. 14: SCN11-11: New Daily Hydrometeorological Data Summary issued by
WFO Grand Rapids, Michigan: Effective March 14 2011
- Feb. 10: SCN11-10: NWS Watches/Warnings/Advisories in CAP and ATOM based
Formats to Transition to Operational Status on
March 15, 2011
- Feb. 10: SCN11-09: Changes to the Boundaries of the Fire Weather Forecast
Zones in Phillips, Valley, Petroleum and Garfield
Counties Montana Effective March 15 2011
- Feb. 3: SCN11-08: Changes to Watches and Warnings issued by
Weather Forecast Offices for tropical cyclones in
the Atlantic and Eastern Pacific hurricane basins:
Effective May 15, 2011
- Feb. 3: SCN11-07: Changes to the Hurricane Local Statement Format Issued by Weather Forecast Offices for
Tropical Cyclones in the Atlantic and Eastern
Pacific Hurricane Basins: Effective May 15, 2011
- Feb. 2: SCN11-06: Implementation of Improved Fire and Public Weather
Coverage for Mississippi and Southeast Louisiana
Effective May 31, 2011
- Jan 31: SCN11-05: Corrected: New Line Added to Mass News
Dissemination Header Block for Spanish language
Version of the Tropical Cyclone Public Advisory and
Tropical Weather Outlook: effective June 1, 2011
- Jan 26: SCN11-04: Discontinuance of the Florida State Forecast Product
(SFPFL) in Favor of Individual WFO Tabular State
Forecast Products (SFTXXX) Effective March 1, 2011
- Jan 26: SCN11-03: Transition of HPC Probabilistic Freezing Temperature
Charts from Experimental to Operational Effective
March 1, 2011
- Jan 25: SCN11-02: Transition of HPC Today's Weather Chart in Spanish from Experimental to Operational Effective
March 1, 2011
- Apr 19: SCN11-01 Corrected: Changes to Tropical Cyclone Text Products
Issued by National Centers and Weather Forecast Office
Guam: Effective May 15, 2011by National Centers and Weather Forecast Office Guam: Effective May 15, 2011
For older TINs, SCNs, and PNSs go to http://www.nws.noaa.gov/os/notification/list.php
Technical Implementation Notices
- Dec 6: TIN12-59: Change of Identifier for NWS Products for Dexter B.
Florence Memorial Field Airport (KADF) in Arkadelphia,
Arkansas Effective February 28, 2013
- Nov 21: TIN12-58: Upgrade of gridded QPF data from GRIB1 to GRIB2 from HPC Webpage Effective February 19, 2013
- Nov 16: TIN11-57: Termination of NCEP's Legacy Global Data
Assimilation System: Effective January 08, 2013
- Nov 16: TIN11-56: Bug Fix to Ceiling and Visibility Fields in the Short Range Ensemble Forecast System: Effective December 4, 2012
- Nov 14: TIN12-55: Addition of WMO Headers to 2.5-km GFS-based Gridded
MOS GRIB2 Products on NWS FTP Server Effective on
or about December 13, 2012
- Nov 2: TIN12-54: Rounding Algorithm Revision for the Hourly02 and Daily01 Products Effective December 1, 2012
- Nov 1: TIN12-53: WSR-88D Build 13.1 Beta Test and Deployment Started October 29, 2012
- Oct 25: TIN12-52: Surface Temperature (Infrared) Calibration Revision for
the Hourly02 and Daily01 Products
Effective January 7, 2013
- Oct 22: TIN12-51: Change to Parameters and Precision in RAP Native
Files: Effective November 27, 2012
- Nov 28: TIN12-50 Corrected: Two Operational Fire Weather Elements to be
Added to the National Digital Forecast Database for
the United States, including Hawaii, Guam and
Puerto Rico, Effective November 27, 2012
- Oct 17: TIN12-49: Modifications to NARRE Products:
Effective November 20, 2012
- Oct 17: TIN12-48: Transmission of NCEP HPC 6-Hour Interval
Quantitative Precipitation Forecasts for Days 4 and 5
on SBN and AWIPS on November 20, 2012
- Oct 10: TIN12-47: Implementation of Terminal Aerodrome Service for the Carson City, Nevada Airport (KCXP) Effective January 3, 2013
- Oct 10: TIN12-46: Changes to Collaborative Convective Forecast
Product (CCFP) valid times effective March 1, 2013
- Sep 28: TIN12-45: Amended Date: Addition of Alaska Region NPP VIIRS
Imagery to NOAAPORT Test Channel Effective
October 10, 2012
- Sep 19: TIN12-44: NOHRSC Model Expansion and Forecast
Operational Products
Sep 14: TIN12-43: Implementation of New Extratropical Surge and
Tide Operational Forecast System (ESTOFS) for the
Atlantic and Gulf coasts, Effective September 18, 2012
- Sep 4: TIN12-42: Change in Land Surface Model in Global Forecast
System and Associated Cool and Moist Bias in Near
Surface Temperature and Moisture Fields
- Aug 30: TIN12-41: New NGAC Aerosol Forecast System
Effective September 11, 2012
- Aug 29: TIN12-40: Termination of NCEP's Rapid Update Cycle Surface
Analysis System: Effective October 02, 2012
- Aug 23: TIN12-39: Amended: Implementation of Terminal Aerodrome Forecast
(TAF) Service for Big Sandy Regional Airport (K22) Near
Prestonsburg, KY, Postponed
- Oct 18: TIN11-38: Amended to Extend Test Period: NWS Field Test Using
New WSR-88D in Grays Harbor County, WA
- Aug 23: TIN12-37: Discontinuation of Climate Forecast System (CFS)
Version 1: Effective September 25, 2012
- Aug 7: TIN12-36: Change to GRIB encoding of NCEP Stage II and RTMA
Precipitation Products: Effective September 18, 2012
- Jul 30: TIN12-35: Changes in lateral open boundary conditions for the
National Ocean Service's new Operational Forecast
System for the Columbia River and Estuary (CREOFS),
Effective September 25, 2012
- Jul 30: TIN12-34: Changes in Lateral Open Boundary Conditions for the
National Ocean Service's Operational Forecast Systems
for the Chesapeake Bay (CBOFS), the Delaware Bay
(DBOFS), the Tampa Bay (TBOFS), and the Northern Gulf
of Mexico (NGOFS), Effective September 25, 2012
- Jul 31: TIN12-33: Amended: Impact on Downstream Jobs When Cycle of Short Range
Ensemble Forecast System is Missing:
Effective August 1 2012
- Jun 28: TIN12-32: Changes to the Calculation of Snow Cover Fraction
and GOES Simulated Brightness Temperature in
the NAM Analysis and Forecast System: Effective
August 7, 2012
- Jun 22: TIN12-31: Ceiling and Visibility Analysis Product to Become
Operational Effective July 24, 2012
- Jun 31: TIN12-30: Amended: Upgrade to Short Range Ensemble Forecast System Effective August 1, 2012
- Jun 7: TIN12-29: Operational Ultraviolet Radiation Grids in the National Digital Guidance Database (NDGD), Effective July 10, 2012, for CONUS Only
- May 17: TIN12-28: Implementation of Ensemble Kernel Density Model
Output Statistics Effective May 29, 2012
- May 17: TIN12-27: Upgrade to Automated Sea Ice Concentration Analysis
Effective June 19, 2012
- Oct 1: TIN12-26: Corrected: 2012 Dates for Termination of Automated
Radiotheodolite Tracking (ART) and Radio Direction
Finding Radiosondes (RDF) with Installation of
Radiosonde Replacement Systems (RRS)
- Jun 4: TIN12-25: Amended: Update to GFS-based Model Output Statistics (MOS) Wind Guidance and resulting changes to LAMP wind
guidance: Implementation postponed to June 12, 2012
- Apr 30: TIN12-24: Changes to the Surface Wind Gust Speed Calculation in
the NAM and DGEX: Effective May 30, 2012
- Apr 23: TIN12-23: Implementation of National Ocean Service's new
Oceanographic Forecast Modeling System for the Columbia
River and Estuary, Effective July 10, 2012
- Apr 25: TIN12-22 Amended: Global Forecast System (GFS) Upgrade:
Effective May 22, 2012
- Apr 10: TIN12-21: Terminal Radar Approach Control (TRACON) Approach
and Departure Gate Forecast for Convection
- Apr 3: TIN12-20: Reprioritization of GRIB2 and GRIB1 WAFS Upper Air
Forecasts Transmission Times Effective July 5, 2012
- May 11: TIN12-19: Amended: Hurricane Weather and Research Forecast
(HWRF) Model Changes: Effective May 24, 2012
- May 11: TIN12-18: Amended: GFDL Hurricane Prediction System Changes:
Effective May 29, 2012
- Mar 28: TIN12-17: Change to Wave Model Physics:
Effective Date May 8, 2012
- Mar 26: TIN12-16: Implementation of Terminal Aerodrome Forecast (TAF)
Service for Frenchville Airport (KFVE) in Northern
ME, Effective April 11, 2012
- Apr 5: TIN12-15: Amended: Implementation of Terminal Aerodrome
Forecast (TAF) Service for Pittsfield Municipal
Airport (KPSF) Effective May 7, 2012
- Mar 22: TIN12-14: Implementation of Terminal Aerodrome Forecast (TAF)
Service for the Heber City, Utah, Airport (K36U)
Effective June 12, 2012
- Mar 13: TIN12-13: More Frequent Products from Select FAA Terminal Doppler
Weather Radars During Hazardous Weather Effective
April 12, 2012
- Mar 12: TIN12-12: Replacement of experimental 2.5-km Gridded MOS PoP/QPF
with HRMOS PoP/QPF
- Mar 12: TIN12-11: Change to Land/Water Bitmask in Select GEFS
Products: Effective April 17, 2012
- Feb 29: TIN12-10: Extended Convective Forecast Product
Operational April 16, 2012
- Nov 1, 2012: TIN12-09 Amended: Addition of Experimental 2.5-km GFS-based
Gridded MOS Guidance for the CONUS to SBN and NOAAPORT
Effective on or about November 15, 2012
- Feb. 3: TIN12-08: Implementation of Terminal Aerodrome Forecast (TAF) Service for the Henderson, Nevada Airport (KHND)
Effective May 1, 2012
- Feb 2: TIN12-07: 2012 Dates for Transition from the Lockheed Martin
Sippican 1680 MHz(B2) Radiosonde to the Vaisala Model
RS92-D Radiosonde
- Apr 16: TIN12-06 Amended: Additions, Deletions, Changes to NAM and RUC
(RAP) BUFR Stations and Additional and Removed Stations
in NCEP NAM Soundings Collectives on NOAAPORT:
Effective date set for May 1, 2012
- Feb. 3: TIN12-05 Corrected: Two Experimental Fire Weather Elements to
be Added to the National Digital Forecast Database for
the United States (CONUS and OCONUS), including
Alaska, Hawaii, Guam and Puerto Rico, Effective February 15, 2012
- Jan 24: TIN12-04: Implementation of Terminal Aerodrome Forecast (TAF)
Service for the Scottsdale, AZ, Airport (KSDL)
Effective April 17, 2012
- Jan 6: TIN12-03: 2012 Collaborative Convective Forecast Product (CCFP)
Production Schedule Effective March 01, 2012
- Jan 5: TIN12-02: Implementation of National Ocean Service's new
Oceanographic Forecast Modeling System for Northern
Gulf of Mexico, Effective March 29, 2012
- Jan 5: TIN12-01: Implementation of TAF
Service for the Sedona, Arizona, Airport (KSEZ)
Effective April 3, 2012
- Apr 16: TIN11-58: Amended: Graphical Turbulence Guidance (GTG) Change
Effective May 1, 2012
- Dec 23: TIN11-57: Upgrade of the NCEP Air Quality Forecast
System Effective January 31 2012
- Dec 21: TIN11-56: SIGMET Format Test to be conducted on
January 24, 2012
- Dec 20: TIN11-55: Soil Moisture and Soil Temperature Data Entering
Hourly02 and Daily01 Products
Effective January 31, 2012
- Apr 16: TIN11-54 Amended: Change to First Guess Used by Real-Time
Mesoscale Analysis To Rapid Refresh (RAP):
Effective date set for May 1, 2012
- Apr 16: TIN11:53: Amended: Changing the Rapid Update Cycle (RUC) to the
Rapid Refresh (RAP) Analysis and Forecast System:
Effective date postponed
- Nov 23: TIN11-52: Implementation of Terminal Aerodrome Forecast (TAF)
Service for Dexter B. Florence Memorial Field Airport
(KM89)In Arkadelphia, Arkansas...Effective January 26,
2012
- Nov 22: TIN11-51: Implementation of Terminal Aerodrome Forecast (TAF)
Service for Outlaw Field, Clarksville, TN, (CKV)
Effective February 28, 2012
- Nov 22: TIN11-50: Corrected: Implementation of Terminal Aerodrome Forecast (TAF)
Service for Hawkins Field (KHKS) in Jackson, MS,
Effective April 10, 2012
- Nov 22: TIN11-49: Addition of Outlook Sections to the San Francisco/
Santa Barbara to Honolulu Route Forecasts (ROFOR)
Effective December 28, 2011
- Nov 10: TIN11-48: Change of TAF Service
for the St. George, Utah Airport (KSGU):
Effective December 15, 2011
- Jan 18: TIN11-47: Amended: Global Ensemble Forecast System (GEFS)
Changes: Effective February 14, 2012
- Jul 10, 2012: TIN11-46: Amended: Changes to Localized Aviation Model Output Statistics Program (LAMP) Products: Effective
July 17, 2012
- Nov 14: TIN11-45: Corrected: Implementation of TAF
Forecast (TAF) Service for Saint Louis Downtown
Airport Effective January 11, 2012
- Sep 8: TIN11-44: Elimination of the Terminal Aerodrome Forecast (TAF)
Service for the Desert Rock Airport, Nevada (KDRA),
Effective December 7, 2011
- Sep 6: TIN11-43: Upgrade to High Resolution Real Time Global
Sea Surface Temperature Analysis:
Effective October 11, 2011
- Sep 1: TIN11-42: Real-Time Mesoscale Analysis to Become Operational:
Effective October 4, 2011
- Aug 8: TIN11-40: Web-Enabled International Flight Folder
Documentation Program Operational
- Aug 8: TIN11-39: World Area Forecast Center (WAFC) Internet File
System Operational
- Oct 18, 2012: TIN11-38: Amended to Extend Test Period: NWS Field Test Using
New WSR-88D in Grays Harbor County, WA
- Aug 1: TIN11-37: Reminder: Removal of NCEP Model Analysis and
Forecast Webpage: Effective August 30, 2011
- Jul 27: TIN11-36: Notice of Intent to Replace Rapid Update Cycle (RUC)
Model: Effective Fall 2011
- Nov 15, 2012: TIN11-35 Amended: Changes and Additions to NAM-DNG Products,
Including Distribution of New High-Resolution DNG Effective Date of NOAAPORT Activation: December 4,
2012
- Nov 15, 2012: TIN11-18: Amended: Addition of Gridded Localized Aviation Model Output Statistics Program (GLMP) Products to NOAAPORT: Effective Monday, December 17, 2012
- Nov 5, 2012: TIN 11-19 Amended: Addition of RAP products to NOAAPORT:
Effective November 19, 2012
- Oct 9, 2012: TIN09-41: Amended Date: Turn-Off Date for WSR-88D Low
Resolution Products Extended to December 3, 2013
For older TINs, SCNs, and PNSs go to http://www.nws.noaa.gov/os/notification/list.php
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