Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States
Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center.
For More Weather Information:
19NM S San Francisco CA
Marine Point Forecast[NOTICE]
Last Update: 7:05 am PDT Sep 28, 2016
Forecast Valid: 9am PDT Sep 28, 2016-6pm PDT Oct 4, 2016
HIGH PRESSURE BUILDING OFF THE NORTHERN CALIFORNIA COAST WILL BRING INCREASING NORTHWEST WINDS TO THE NORTHERN WATERS THROUGH TONIGHT. THE HIGH WILL WEAKEN THURDAY AS AN UPPER LEVEL TROUGH DEEPENS OFF THE WEST COAST. THIS TROUGH COULD EVENTUALLY BRING THE FIRST RAIN CHANCES OF THE SEASON ON SUNDAY.
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...NW SEAS 3 TO 5 FEET AT 11 SECONDS AND SW SEAS 2 TO 3 FEET AT 15 SECONDS. ACROSS THE BAR...NW SEAS 4 TO 6 FEET AT 11 SECONDS AND SW SEAS 3 FEET AT 16 SECONDS.. MAXIMUM EBB CURRENT OF 2.9 KNOTS AT 03:43 PM WEDNESDAY AND 2.4 KNOTS AT 03:55 AM THURSDAY.
- 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.