Strong Thunderstorms Possible for Portions of the Great Lake States

Storms over the Great Lake States may contain heavy rain and strong winds. More thunderstorms are possible over the Desert Southwest and central Plains. High fire danger continues in the Great Basin. Very warm and humid conditions continue across the south, southeast and mid-Atlantic states.
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Last Update: 907 PM EDT THU SEP 3 2015

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Philadelphia, PA Local Forecast Office

10NM SE Lewes DE

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON...
Synopsis: A BACKDOOR COLD FRONT WILL PUSH ACROSS THE AREA LATE TONIGHT INTO FRIDAY. HIGH PRESSURE WILL BUILD ACROSS THE REGION FROM THE NORTH SATURDAY, BEFORE MOVING OFFSHORE SUNDAY. HOWEVER, IT WILL CONTINUE TO AFFECT THE AREA THROUGH EARLY NEXT WEEK. A COLD FRONT IS EXPECTED TO APPROACH THE AREA FROM THE WEST WEDNESDAY, THEN PUSH MOVE THROUGH BY THURSDAY.

Overnight
SE winds around 5 kt...becoming E late. Seas around 2 ft. Mainly in SE swell with a dominant period of 9 seconds.
Fri
NE winds 5 to 10 kt...increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 to 2 ft...then 2 to 4 ft in the late morning and afternoon. Mainly in E swell with a dominant period of 9 seconds.
Fri Night
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Mainly in E swell with a dominant period of 9 seconds.
Sat
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Mainly in N swell with a dominant period of 8 seconds.
Sat Night
NE winds 15 to 20 kt...diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft.
Sun
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Sun Night
E winds 5 to 10 kt. Seas 3 to 4 ft.
Mon
E winds 5 to 10 kt. Seas 3 to 4 ft.
Mon Night
SE winds 5 to 10 kt. Seas 3 to 4 ft.
Tue
SE winds 5 to 10 kt. Seas 2 to 3 ft.
Tue Night
S winds around 10 kt...becoming SW after midnight. Seas 2 to 3 ft.
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ABOUT THIS FORECAST

Last Update: 907 PM EDT THU SEP 3 2015
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