Summer Heat Continues For Several Spots, While Severe Storms With Torrential Rainfall Will Threaten The Northeast into Mid-Atlantic Region

More summer heat is expected for parts of the West, South and Northeast before focusing over the southern Plains later this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket each region. A strong cold front will clash with a hot, very moist air mass for afternoon/evening severe storms w/ high winds and intense rainfall from the Northeast to Mid-Atl.
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Last Update: 459 PM PDT Tue Jul 17 2018

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52NM WSW San Francisco CA

Marine Zone Forecast


Synopsis: PZZ500-181215- 459 PM PDT Tue Jul 17 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... High pressure off the Pacific Northwest Coast will keep northerly flow over the coastal waters. Winds will be locally stronger north of Point Reyes resulting in hazardous conditions. Northwest swell will increase by this evening and continue through the week. A long-period southerly swell is forecast to arrive this weekend. $$

Tonight
NW winds 10 to 20 kt with gusts up to 25 kt. Wind waves 3 to 4 ft. NW swell 4 to 5 ft at 7 seconds. Patchy fog after midnight.
Wed
NW winds 5 to 15 kt with gusts up to 25 kt. Wind waves 2 ft or less. NW swell 5 to 8 ft at 10 seconds. Patchy fog.
Wed Night
NW winds 5 to 15 kt with gusts up to 25 kt. Wind waves 3 to 4 ft. NW swell 6 to 8 ft at 9 seconds. Patchy fog.
Thu
W winds 5 to 15 kt with gusts up to 25 kt. Wind waves 2 ft or less. NW swell 6 to 8 ft at 9 seconds. Patchy fog. A slight chance of thunderstorms.
Thu Night
NW winds 5 to 15 kt with gusts up to 25 kt. Wind waves 3 to 4 ft. NW swell 6 to 7 ft at 9 seconds. Patchy fog.
Fri
SW winds 5 to 15 kt with gusts up to 25 kt. Wind waves 3 to 4 ft. NW swell around 6 ft. Patchy fog.
Fri Night
NW winds up to 10 kt. Wind waves 2 ft or less. NW swell 6 to 7 ft. Patchy fog.
Sat
W winds up to 10 kt. Wind waves 2 ft or less. NW swell 5 to 7 ft and S up to 3 ft. Patchy fog.
Sun
NW winds up to 10 kt. Wind waves 2 ft or less. NW swell 5 to 7 ft and SW around 3 ft. Patchy fog. winds and wind waves higher in and near thunderstorms.

Winds and wind waves higher in and near thunderstorms.
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ABOUT THIS FORECAST

Last Update: 459 PM PDT Tue Jul 17 2018
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