A flood watch remains in effect in Tarrant, Collins, Dallas, Denton and surrounding counties through 7 p.m. Sunday. Isolated watch areas may have up to 6 inches of rain, according to the weather service.

An updated flood watch was issued by the NWS Fort Worth TX on Saturday at 11:59 a.m. valid from 1 p.m. until Sunday 7 p.m. The watch is for Wise, Denton, Collin, Parker, Tarrant, Dallas, Hood, Montague,

When the National Weather Service Office issues a flood watch, or a flash flood watch, the forecast has the potential for rainfall of one inch per hour or repeatedly over a span of a few or many hours. These locations indicated by the watch should be aware of their locations and surroundings regarding the flooding potential.

Rain arrived in Dallas-Fort Worth Saturday evening, as the region is under a flood watch. Anywhere between 1 to 3 inches of rain — with some isolated spots of 4 inches or higher — is expected, according to the National Weather Service. Meanwhile, a flood watch that began Saturday afternoon is set to last until 7 p.m. Sunday.

Parts of Central Texas are under yet another flood watch this weekend. The impacted areas are the same as those hit by the July 4 deadly floods.

People living in flood-prone areas along parts of the East Coast were told to be ready to act if flooding intensifies.

The National Weather Service has issued a flood watch for York County and much of central Pennsylvania. There is also a flash flood warning for west central York County until 3:30 p.m.

Dallas is under a flood watch due to expected heavy rainfall, with residents advised to monitor forecasts and prepare for potential flooding.