A Severe Thunderstorm Watch has been issued for Boone, Cook, DuPage, Grundy, DeKalb, Kane, Kendall, Kankakee, LaSalle, Lake, McHenry and Will counties in Illinois and Lake, Jasper, Newton and Porter ...

A flood watch has been issued for most of the area, excluding the Jersey Shore counties, from 3 p.m. today until 3 a.m. Thursday.

Another round of showers and thunderstorms is slowly moving across the Mid-Atlantic Tuesday evening, after intense rain set off dangerous flash flooding from Virginia to New York on Monday, leaving at least two dead and prompting dozens of rescues as water overwhelmed roads and subways.

Due to high levels of rainfall and flash flooding in parts of New Jersey on Monday evening, Gov. Phil Murphy declared a State of Emergency.

Slow-moving downpours are possible across portions of the Baltimore metro after 2 p.m. The chance of rain and storms increases further during the early evening hours. Strong, to severe, storms will organize over western Maryland late this afternoon and sweep eastward through the evening hours.

Storms develop over the mountains and strengthen as the hit the heart of the viewing area.

"Gusty winds could knock down tree limbs and blow around unsecured objects."