Message Summary: Areas of fog, locally dense at times with visibility below one mile, will persist into the mid morning hours. Visibility will begin to improve through the morning hours. If driving, expect rapid changes in visibility. Slow down, use low-beam headlights, and maintain extra distance from other vehicles.

Message Summary: ...flash flood watch remains in effect through late tonight...
The flash flood watch continues for
* portions of northern delaware, northeast maryland, new jersey, and pennsylvania, including the following areas, in northern delaware, new castle. In northeast maryland, cecil and kent md. In new jersey, atlantic, atlantic coastal cape may, camden, cape may, coastal atlantic, coastal ocean, cumberland, eastern monmouth, gloucester, hunterdon, mercer, middlesex, morris, northwestern burlington, ocean, salem, somerset, southeastern burlington, sussex, warren, and western monmouth. In pennsylvania, berks, carbon, delaware, eastern chester, eastern montgomery, lehigh, lower bucks, monroe, northampton, philadelphia, upper bucks, western chester, and western montgomery.
* through late tonight
* the showers and some thunderstorms over southeast pennsylvania and across parts of southern new jersey that resulted in flash flooding have lifted to the north and are weakening. Flash flood warnings are being converted to flood warnings, and these flood warnings will be in place for most of today.
* another round of showers and thunderstorms will develop this afternoon and tonight. Heavy rainfall will develop once again with as much as an additional 1 to 3 inches of rain in a short time. Flash flooding are likely once again, and it will not take much additional rainfall to result in flash flooding over already flooded areas.