Western Heat and Monsoon Continues; Increasing Moisture in the East

High pressure continues to produce excessive heat and critical fire weather conditions for portions of the west, with heavy rains and potential for flash flooding associated with the monsoons in the southwest. Meanwhile, a cold front approaching the east coast is increasing the humidity and heat index, and bringing potential for heavy rain and flash flooding.
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Last Update: 849 PM PDT Sun Jul 15 2018

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21NM WSW San Francisco CA

Marine Zone Forecast


Synopsis: PZZ500-161030- 849 PM PDT Sun Jul 15 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Light to moderate northwest winds will strengthen over the coastal waters by mid week as high pressure builds over the eastern Pacific. Gusty onshore winds will redevelop north of the Bay Bridge to the Delta Monday afternoon and evening. Mixed northwesterly and southerly swell will persist through tonight. $$

Tonight
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. Mixed swell NW 4 to 5 ft at 9 seconds and S 3 ft at 13 seconds. Patchy fog after midnight.
Mon
W winds 10 kt. Wind waves 2 ft or less. NW swell 4 ft at 8 seconds. Patchy fog in the morning.
Mon Night
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 4 ft at 8 seconds. Patchy fog after midnight.
Tue
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 4 to 5 ft at 8 seconds. Patchy fog in the morning.
Tue Night
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 4 to 5 ft at 8 seconds. Patchy fog after midnight.
Wed
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 5 to 7 ft. Patchy fog.
Thu
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 6 to 8 ft. Patchy fog.
Fri
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 6 to 8 ft. Patchy fog.
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ABOUT THIS FORECAST

Last Update: 849 PM PDT Sun Jul 15 2018
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