Powerful snowstorm, including blizzard conditions, forecast in parts of the Northeast Monday into Tuesday
The clipper system bringing snow to the Ohio Valley and mid-Atlantic Sunday and Monday will transition to a strong nor'easter Monday into Tuesday. Heavy snow and strong wind, even blizzard conditions, are possible in parts of the northern mid-Atlantic and New England. A Blizzard Watch is in effect from coastal New Jersey to Massachusetts. Winter Storm Watches stretch from Delaware to Maine.
6NM WNW San Francisco CA
Marine Point Forecast [NOTICE]
- SynopsisHIGH PRESSURE SHIFTS DOWNSTREAM AND WEAKENS OVER THE COASTAL
WATERS THROUGH THE NEXT 24 HOURS. OFFSHORE FLOW WILL PERSIST INTO
EARLY NEXT WEEK ALONG THE COASTLINE WITH SOUTHERLY FLOW PREVAILING
FURTHER OFFSHORE. NORTHERLY WINDS RETURN LATE WEDNESDAY/EARLY
THURSDAY. THE LARGE LONG PERIOD SWELL HAS TAPERED OFF BUT WILL
CONTINUE TO IMPACT THE COASTAL WATERS THROUGH THIS AFTERNOON.
THIS LONG PERIOD SWELL WILL RESULT IN LARGE BREAKERS NEAR
BARS...SHOALS AND JETTIES LEADING TO HAZARDOUS CONDITIONS ALONG
- This Afternoon ENE wind around 7 kt. Sunny. W swell 4 ft at 15 seconds. Wind waves around 1 ft.
- Tonight Variable winds 5 kt or less. Mostly clear. W swell 5 ft at 15 seconds. Wind waves around 1 ft.
- Monday ENE wind 6 to 8 kt. Mostly sunny. W swell 4 to 5 ft at 15 seconds. Wind waves around 1 ft.
- Monday Night Variable winds 5 kt or less. Mostly cloudy. W swell 4 ft. Wind waves around 1 ft.
- Tuesday S wind 7 to 9 kt. A slight chance of showers after 10am. W swell 4 ft. Wind waves around 1 ft.
- Tuesday Night Variable winds 5 kt or less. Mostly cloudy. W swell 3 ft. Wind waves around 1 ft.
- Wednesday Variable winds 5 kt or less. Partly sunny. WNW swell 3 to 4 ft. Wind waves around 1 ft.
- Wednesday Night Variable winds 5 kt or less. Mostly cloudy. W swell 2 to 3 ft. Wind waves around 1 ft.
- Thursday Variable winds 5 kt or less. Mostly sunny. W swell 2 ft. Wind waves around 1 ft.
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 6 TO 8 FEET WITH A DOMINANT SWELL PERIOD OF 15 SECONDS. ACROSS THE BAR...COMBINED SEAS 7 TO 9 FEET WITH A DOMINANT SWELL PERIOD OF 15 SECONDS. MAXIMUM EBB CURRENT OF 1.8 KNOTS AT 07:39 PM SUNDAY AND 2.0 KNOTS AT 08:08 AM MONDAY.
This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area.
Forecast information for a larger area can be found within the zone
forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc.
These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
HOURLY WEATHER GRAPH
NATIONAL DIGITAL FORECAST DATABASE