Isolated severe thunderstorm threats will fade late evening, but flash flood warnings may remain until midnight for parts of the Piedmont Triad.

The article Flash Flood Warning Issued In Montgomery, Anne Arundel, Prince George's Counties appeared first on Silver Spring Patch. MONTGOMERY COUNTY, MD — A flash flood warning is in effect for parts of Montgomery, Anne Arundel and Prince George's counties on Saturday evening as storms bringing heavy rain are expected to move through the region.

At 5:31 p.m. on Saturday, the NWS Raleigh NC issued a flash flood warning in effect until 8:45 p.m. The warning is for Alamance, Guilford, Orange and Person counties.

Authorities determined that three people are still missing from the floods, a sharp drop from the approximately 100 people authorities had previously said were unaccounted for.

Heavy rains and flash flooding in the northeast have caused two deaths in New Jersey. More rain is expected through mid-week for portions of the eastern and central U.S.

The heavy downpours wreaked havoc across the city with footage showing commuters overwhelmed by floodwaters in various subway stations.

New York and New Jersey hit by torrential rain and flash floods, forcing highway closures, suspending subway lines and flight delays.

Most of those deaths and injuries were caused by the roofs of weaker homes collapsing.