Severe thunderstorms possible from the central Plains to the upper Midwest

Severe thunderstorms containing damaging winds, large hail, heavy rainfall, and a few isolated tornadoes will be possible this afternoon into tonight from the central Plains to the upper Midwest. The threat is expected to shift east into the Great Lakes region by Friday. In addition, heavy rainfall could cause localized flooding concerns.
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Last Update: 157 AM PDT Wed Jun 28 2017

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3NM NNE San Francisco CA

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING...
Synopsis: PZZ500-281615- 157 AM PDT Wed Jun 28 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Moderate to locally strong northerly winds will prevail along the Central Coast as high pressure builds off the coast. Gusty winds will result in hazardous conditions with steep wind waves and fresh swell. $$

Today
SW winds 5 to 15 kt...increasing to 15 to 25 kt in the afternoon. Patchy fog in the morning.
Tonight
W to SW winds 15 to 25 kt...decreasing to 5 to 15 kt overnight. Patchy fog after midnight.
Thu
SW winds 5 to 15 kt...increasing to 15 to 25 kt in the afternoon. Patchy fog in the morning.
Thu Night
SW winds 15 to 25 kt. Patchy fog after midnight.
Fri
SW winds 10 to 20 kt. Patchy fog.
Sat
SW winds 5 to 15 kt. Patchy fog.
Sun
SW winds 5 kt...increasing to 5 to 15 kt. Patchy fog.
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ABOUT THIS FORECAST

Last Update: 157 AM PDT Wed Jun 28 2017
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