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 041200Z DEC 25: A. 40.100250N 69.917300W: NONE 2. METEOROLOGICAL SITUATION AT 041200Z DEC 25: A STRONG COLD FRONT WILL MOVE SE ACROSS THE AREA TODAY BEFORE EXITING TO THE E AND SE THIS EVENING. HIGH PRESSURE WILL BUILD E OVER THE WATERS FRI INTO FRI NIGHT, THEN MOVE E SAT AS LOW PRESSURE PASSES S OF THE REGION FRI NIGHT INTO SAT. ANOTHER COLD FRONT WILL MOVE SE OVER THE WATERS SUN AND SUN NIGHT. HIGH PRESSURE WILL BUILD IN FROM THE W MON AND MON NIGHT. 3. 40.100250N 69.917300W 24 HOUR FORECAST COMMENCING 041200Z DEC 25 A. NATIONAL WEATHER SERVICE HAZARDS: NONE B. SKY, WEATHER: 04/12Z: MM, 04/18Z:. C. VSBY (NM): 04/12Z: GREATER THAN 7NM. D. SURFACE WIND (KTS): 04/12Z: W 20G25, 04/18Z: W 30G40, 05/00Z: NW 30G40, 05/06Z: N 20 TO 25G30. E. COMBINED SEAS (FT): 04/12Z: SE 6 TO 7, 04/18Z: W 8 TO 10, 05/00Z: W 11 TO 12, 05/06Z: NW 10 TO 12. F. MAX/MIN TEMPS (F): 04/12Z: 48/29. 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 04/12Z: UNFAVORABLE CONDITIONS FOR OPERATIONS, ROV. I. OUTLOOK TO 48 HOURS: (1) WINDS (KTS): 05/12Z: NE 5 TO 10G15, 05/18Z: S 5G10, 06/00Z: SE 5G10, 06/06Z: E 10 TO 15G20. (2) COMBINED SEAS (FT): 05/12Z: NW 6 TO 8, 05/18Z: E 4 TO 5, 06/00Z: SE 3 TO 4. J. EXTENDED FORECAST TO 7 DAYS: (1) WINDS (KTS): 06/12Z: NW 10 TO 15G20, 07/12Z: NW 10 TO 15G20, 08/12Z: N 20 TO 30G35, 09/12Z: W 15 TO 20G25, 10/12Z: W 20G25. (2) COMBINED SEAS (FT): 06/12Z: SE 3 TO 5, 07/12Z: E 4 TO 5, 08/12Z: NW 6 TO 10, 09/12Z: N 5 TO 7, 10/12Z: SW 7 TO 8. 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/