Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend.
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Last Update: 224 AM PDT SUN JUL 24 2016

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13NM W San Francisco CA

Marine Zone Forecast


Synopsis: GREATER FARALLONES...AND CORDELL BANK NATIONAL MARINE SANCTUARIES...

STRONG HIGH PRESSURE OFF THE COAST AND LOW PRESSURE INLAND WILL CONTINUE TO PRODUCE GUSTY NORTHERLY WINDS ALONG THE COAST. THE STRONGEST WINDS WILL BE OVER THE OUTER WATERS AND LOCALLY NEARSHORE NORTH OF POINT REYES AND SOUTH OF POINT SUR. STEEP WIND WAVES WILL BE POSSIBLE DUE TO THE GUSTY WINDS. GUSTY WINDS WILL CONTINUE INTO EARLY NEXT WEEK.

Today
NW winds 10 to 20 kt with occasional gusts to 25 kt. Wind waves 2 to 4 ft. NW swell 8 to 10 ft at 9 seconds. Patchy fog in the morning.
Tonight
W winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 8 to 10 ft at 9 seconds. Patchy fog after midnight.
Mon
SW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 7 to 9 ft at 9 seconds. Patchy fog in the morning.
Mon Night
SW winds 10 kt. Wind waves 2 ft or less. NW swell 6 to 8 ft at 9 seconds. Patchy fog after midnight.
Tue
W winds 10 kt. Wind waves 2 ft or less. NW swell 5 to 7 ft at 10 seconds. Patchy fog.
Wed
W winds 10 kt. Wind waves 2 ft or less. NW swell 5 to 7 ft. Patchy fog.
Thu
W winds 10 kt. Wind waves 2 ft or less. NW swell 3 to 5 ft. Patchy fog. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...combined seas 5 to 7 feet at 9 seconds. across the bar...combined seas 6 to 8 at 9 seconds. Maximum ebb current of 3.1 knots at 07:49 am sunday and 2.5 knots at 08:37 pm sunday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 5 TO 7 FEET AT 9 SECONDS. ACROSS THE BAR...COMBINED SEAS 6 TO 8 AT 9 SECONDS. MAXIMUM EBB CURRENT OF 3.1 KNOTS AT 07:49 AM SUNDAY AND 2.5 KNOTS AT 08:37 PM SUNDAY.
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ABOUT THIS FORECAST

Last Update: 224 AM PDT SUN JUL 24 2016
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