At 555 PM EDT, Doppler radar indicated around 2 to 5 inches of rain have fallen across most of the warned area within the last couple hours. Excess runoff from the heavy rain will lead to flash flooding. The Harford County 911 Center reported around a foot of flowing water in Joppatowne around Joppa Farm Road and Barksdale Road. Additional rainfall amounts up to one inch are expected within the next hour.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
Some locations that will experience flash flooding include... Parkville... Carney... Perry Hall... Rosedale... Rossville... White Marsh... Kingsville... Edgewood... Joppatowne... Gunpowder... Upper Falls... Bradshaw... Nottingham... Joppa... Magnolia... Fullerton...