Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic.
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Last Update: 825 AM PDT Thu Jul 20 2017

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31NM W Monterey CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

Synopsis: PZZ500-202230- 825 AM PDT Thu Jul 20 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Breezy northwest winds will continue over the waters this afternoon as high pressure remains over the Eastern Pacific. Expect the breezy conditions to persist into the weekend, particularly for the northern outer waters. $$

Today
NW winds 15 to 25 kt. Wind waves 4 to 6 ft. NW swell 6 to 7 ft at 8 seconds and S 3 ft at 13 seconds. Patchy fog late in the morning.
Tonight
NW winds 20 to 30 kt. Wind waves 4 to 6 ft. NW swell 6 to 7 ft at 8 seconds. Patchy fog after midnight.
Fri
NW winds 15 to 25 kt. Wind waves 4 to 6 ft. NW swell 5 to 6 ft at 8 seconds. Patchy fog in the morning.
Fri Night
NW winds 15 to 25 kt. Wind waves 4 to 6 ft. NW swell 6 ft at 8 seconds. Patchy fog after midnight.
Sat
NW winds 15 to 25 kt...decreasing to 5 to 15 kt. Wind waves 3 to 5 ft. NW swell 5 to 7 ft at 9 seconds. Patchy fog in the morning. Patchy fog after midnight.
Sun
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 6 to 7 ft. Patchy fog.
Mon
SW winds 10 kt. Wind waves 2 ft or less. NW swell 6 to 8 ft. Patchy fog.
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ABOUT THIS FORECAST

Last Update: 825 AM PDT Thu Jul 20 2017
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