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 CONTACT OPC'S ATLANTIC REGIONAL FORECASTER AT 301-683-1520 OR NCEP.LIST.OPC-IDSS@NOAA.GOV. FOR TECHNICAL OR FORMATTER QUESTIONS, PLEASE CONTACT OPC'S APPLICATIONS BRANCH AT NCEP.OPC.SUPPORT@NOAA.GOV. FORMATTER VERSION: V1.2.1 - MAY 3, 2019: ADDED EXTENDED 7 DAY FORECAST. ********************************************************************* 1. NATIONAL WEATHER SERVICE HAZARDS AT 040600Z NOV 25: A. 40.100250N 69.917300W: ...GALE WARNING... 2. METEOROLOGICAL SITUATION AT 040600Z NOV 25: LOW PRESSURE S OF THE WATERS, WILL INTENSIFY AS IT MOVES NE TONIGHT, BEING JUST SE OF NOVA SCOTIA BY TUE MORNING. A SURFACE TROUGH WILL BE LOCATED OVER THE WATERS TUE, WITH HIGH PRESSURE GRADUALLY BUILDING E LATE TUE AND TUE NIGHT. THE HIGH CONTINUES FOR MUCH OF WED, MOVING E LATE WED AHEAD OF ANOTHER LOW PRESSURE SYSTEM AND ITS ASSOCIATED FRONTS. A WARM FRONT MOVES THROUGH THE WATERS WED NIGHT, FOLLOWED QUICKLY BY A COLD FRONT LATE WED NIGHT AND EARLY THU AS STRONG LOW PRESSURE MOVES THROUGH THE GULF OF MAINE. HIGH PRESSURE BUILDS E AGAIN THU AND THU NIGHT, MOVING E FRI AHEAD OF YET ANOTHER COLD FRONT MOVING THROUGH THE WATERS LATE FRI NIGHT AND SAT. A SECONDARY FRONT MOVES INTO THE AREA SAT NIGHT, BECOMING STATIONARY JUST S OF THE WATERS. 3. 40.100250N 69.917300W 24 HOUR FORECAST COMMENCING 040600Z NOV 25 A. NATIONAL WEATHER SERVICE HAZARDS: ...GALE WARNING... B. SKY, WEATHER: 04/06Z: MM WITH SLIGHT CHANCE OF RAIN SHWRS, 04/12Z:. C. VSBY (NM): 04/06Z: GREATER THAN 7NM. D. SURFACE WIND (KTS): 04/06Z: NW 30G40, 04/12Z: NW 30 TO 35G45, 04/18Z: NW 30G40, 05/00Z: NW 25 TO 30G35. E. COMBINED SEAS (FT): 04/06Z: W 6 TO 9, 04/12Z: W 12 TO 13, 05/00Z: W 9 TO 11. F. MAX/MIN TEMPS (F): 04/06Z: 56/52. G. SST ANALYSIS (F): 02/00Z: NO DATA AVAILABLE. H. THRESHOLD BASED OPERATING CONDITIONS: (1) SEAS (FT): OPERATIONS: FAVORABLE: NO MORE THAN 4 FT UNFAVORABLE: GREATER THAN 4 FT ROV: FAVORABLE: NO MORE THAN 7 FT UNFAVORABLE: GREATER THAN 7 FT 04/06Z: UNFAVORABLE CONDITIONS FOR OPERATIONS, ROV. I. OUTLOOK TO 48 HOURS: (1) WINDS (KTS): 05/06Z: NW 20 TO 25G30, 05/12Z: W 15G20, 05/18Z: SW 15 TO 20G25, 06/00Z: SW 25 TO 30G35. (2) COMBINED SEAS (FT): 05/06Z: W 7 TO 8, 05/12Z: W 5 TO 6, 05/18Z: SW 4 TO 5, 06/00Z: SW 6 TO 9. J. EXTENDED FORECAST TO 7 DAYS: (1) WINDS (KTS): 06/06Z: NW 30 TO 40G50, 07/06Z: SW 15 TO 20G25, 08/06Z: SW 15 TO 25G30, 09/06Z: SW 15 TO 20G25, 10/06Z: SW 10G15. (2) COMBINED SEAS (FT): 06/06Z: W 13 TO 18, 07/06Z: SW 5 TO 8, 08/06Z: SW 5 TO 8, 09/06Z: S 5 TO 7, 10/06Z: S 6. K. 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. 4. FORECASTER: OCEAN FORECAST BRANCH - OCEAN PREDICTION CENTER/