THIS FORECAST WAS AUTOMATICALLY GENERATED FROM NOAA/NWS/OPC FORECAST GRIDS AND SOME MODEL DATA. NO FORECASTER HAS PROOF READ THIS FORECAST. PLEASE USE AS GUIDANCE ONLY. FOR FORECAST COLLABORATION AND QUESTIONS, PLEASE CALL OPC'S FORECAST OPERATIONS AT 301-683-1520. FOR TECHNICAL OR FORMATTER QUESTIONS, PLEASE CONTACT OPC'S APPLICATIONS BRANCH AT NCEP.LIST.OPC-SUPPORT@NOAA.GOV. FORMATTER VERSION: V1.5.0 - APRIL 04, 2024: UPDATE VALID TIME FOR FWC-N ISSUED AT 09/20/2026 11:56Z VALID AT 09/21/2026 00:00Z ********************************************************************* MSGID/GENADMIN/FLTWEACEN NORFOLK VA// SUBJ/BOSTON/NARRAGANSETT BAY OPAREA FORECASTS// POC/COMMAND DUTY OFFICER/-/FLTWEACEN NORFOLK VA/LOC: NORFOLK VA/ TEL: 757-444-7583/EMAIL: FWC-NRFK-CDO(AT)US.NAVY.MIL// RMKS/1. NATIONAL WEATHER SERVICE HAZARDS AT 210000Z SEP 26: A. RACE ROCK: NONE B. BOSTON: ...GALE FORCE WINDS POSSIBLE THURSDAY NIGHT... C. NARRAGANSETT BAY: ...GALE FORCE WINDS POSSIBLE TUESDAY... 2. FLEET WEATHER CENTER OPAREA ADVISORIES: NONE. 3. METEOROLOGICAL SITUATION AT 210000Z SEP 26: HIGH PRESSURE WILL SHIFT E OF THE WATERS EARLY TODAY. A WARM FRONT WILL LIFT N INTO THE FAR S WATERS LATER TODAY INTO TONIGHT, BEFORE LOW PRESSURE MOVES E ACROSS THE FAR S WATERS LATER TONIGHT AND MON WHILE PULLING A COLD FRONT OVER THE AREA. THE COLD FRONT WILL STALL S OF THE AREA MON NIGHT THROUGH TUE NIGHT AS LOW PRESSURE DEVELOPS ALONG AND S OF THE STALLED FRONT, THEN LIFTS SLOWLY N TOWARDS THE WATERS WED AND WED NIGHT. STRONG HIGH PRESSURE WILL BUILD N OF THE REGION TUE AND TUE NIGHT, THEN CONTINUE WED INTO THU NIGHT. THE LOW WILL STRENGTHEN JUST S OF THE REGION THU AND THU NIGHT. WIDESPREAD STRONG GALE FORCE WINDS, WITH STORM FORCE WIND GUSTS, AND BUILDING SEAS ARE LIKELY OVER MOST OF THE WATERS BEGINNING TUE AND CONTINUING THROUGH THU NIGHT. MARINERS SHOULD CONSIDER AVOIDANCE PLANS AS THIS SIGNIFICANT WEATHER SYSTEM LIKELY IMPACTS MOST OF THE REGION TUE THROUGH THU NIGHT. PLEASE MONITOR THE LATEST OPC AND COASTAL MARINE FORECASTS. 4. RACE ROCK (41-14N 072-02W) FOR 20/0600L-0900L 210000Z SEP 26 A. NATIONAL WEATHER SERVICE HAZARDS: NONE B. SKY, WEATHER: 20/0600L: MM. C. VSBY (NM): 20/0600L: GREATER THAN 7NM. D. SURFACE WIND (KTS): 20/0600L: NO DATA AVAILABLE. E. COMBINED SEAS (FT): 20/0600L: NO DATA AVAILABLE. 5. BOSTON OPAREA: 24 HOUR FORECAST COMMENCING 210000Z SEP 26 A. NATIONAL WEATHER SERVICE HAZARDS: ...GALE FORCE WINDS POSSIBLE THURSDAY NIGHT... B. SKY, WEATHER: 21/00Z: CLOUDY WITH RAIN SHWRS, 21/06Z: CLOUDY WITH CHANCE OF RAIN SHWRS, 21/18Z: CLOUDY. C. VSBY (NM): 21/00Z: GREATER THAN 7NM. D. SURFACE WIND (KTS): 21/00Z: EAST-SOUTHEAST 10 TO 15G20, 21/06Z: NORTHEAST 15 TO 20G25, 21/12Z: NORTH-NORTHEAST 15 TO 25G30, 21/18Z: NORTH-NORTHEAST 15 TO 20G25. E. COMBINED SEAS (FT): 21/00Z: SOUTH-SOUTHEAST 1 TO 3, 21/06Z: SOUTH-SOUTHEAST 2 TO 4, 21/12Z: NORTH-NORTHEAST 3 TO 5. F. MAX/MIN TEMPS (F): 21/00Z: 65/52. G. SST (F): 19/00Z: 61. H. OUTLOOK TO 48 HOURS: (1) WINDS (KTS): 22/00Z: NORTH-NORTHEAST 15 TO 25G30, 22/06Z: NORTHEAST 15 TO 20G25, 22/12Z: NORTHEAST 15 TO 25G30, 22/18Z: NORTHEAST 15 TO 20G25. (2) COMBINED SEAS (FT): 22/00Z: NORTHEAST 3 TO 5, 22/06Z: EAST-NORTHEAST 3 TO 5, 22/12Z: EAST-NORTHEAST 4 TO 6, 22/18Z: NORTHEAST 4 TO 6. I. OTHER COMMENTS: (1) VISIBILITY UNRESTRICTED OUTSIDE OF PRECIPITATION. (2) FOR BEST POSSIBLE WEATHER FORECASTS AND SURVEILLANCE, PLEASE SEND WEATHER OBSERVATIONS EVERY SIX HOURS AND PROVIDE TIMELY, ACCURATE MOVREPS. 6. NARRAGANSETT BAY OPAREA: 24 HOUR FORECAST COMMENCING 210000Z SEP 26 A. NATIONAL WEATHER SERVICE HAZARDS: ...GALE FORCE WINDS POSSIBLE TUESDAY... B. SKY, WEATHER: 21/00Z: CLOUDY WITH SCATTERED RAIN SHWRS, SLIGHT CHANCE OF TSTMS, 21/06Z: CLOUDY WITH RAIN SHWRS, SLIGHT CHANCE OF TSTMS, 21/12Z: CLOUDY WITH SCATTERED RAIN SHWRS, 21/18Z: CLOUDY WITH CHANCE OF RAIN SHWRS. C. VSBY (NM): 21/00Z: GREATER THAN 7NM. D. SURFACE WIND (KTS): 21/00Z: SOUTH-SOUTHEAST 10 TO 15G20, 21/06Z: WEST-SOUTHWEST 15 TO 20G25, 21/12Z: NORTH 15 TO 25G30, 21/18Z: NORTHEAST 15 TO 25G30. E. COMBINED SEAS (FT): 21/00Z: EAST-SOUTHEAST 3 TO 5, 21/06Z: EAST-SOUTHEAST 2 TO 4, 21/12Z: SOUTHEAST 4 TO 6, 21/18Z: NORTH-NORTHEAST 4 TO 7. F. MAX/MIN TEMPS (F): 21/00Z: 77/59. G. SST (F): 19/00Z: 74. H. OUTLOOK TO 48 HOURS: (1) WINDS (KTS): 22/00Z: NORTHEAST 15 TO 25G30, 22/06Z: EAST-NORTHEAST 15 TO 25G30, 22/12Z: EAST-NORTHEAST 20 TO 30G40, 22/18Z: EAST-NORTHEAST 25 TO 35G45. (2) COMBINED SEAS (FT): 22/00Z: NORTH-NORTHEAST 4 TO 7, 22/06Z: NORTHEAST 5 TO 8, 22/12Z: NORTHEAST 6 TO 10, 22/18Z: EAST-NORTHEAST 8 TO 12. I. OTHER COMMENTS: (1) VISIBILITY UNRESTRICTED OUTSIDE OF PRECIPITATION. (2) FOR BEST POSSIBLE WEATHER FORECASTS AND SURVEILLANCE, PLEASE SEND WEATHER OBSERVATIONS EVERY SIX HOURS AND PROVIDE TIMELY, ACCURATE MOVREPS. 7. FORECASTER: GC DIVISION/