Skip to content

Favorites

Flash Flood Warning

Status

New Event Expired

Start Time

Mon 06/30/2025 05:07 PM EDT

End Time

Mon 06/30/2025 08:15 PM EDT

Significance

Warning

Impacts

High impact

Flash floodradar indicated
Expected rainfall rate1.5-3 inches in 1 hour

Locations Affected

White Marsh, MD ∙ Fallston, MD ∙ Joppa, MD ∙ Emmorton, MD ∙ Perry Hall, MD ∙ Fork, MD ∙ Chase, MD ∙ Mountain, MD ∙ Glen Arm, MD ∙ Edgewood, MD

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Baltimore MD/Washington DC 507 PM EDT Mon Jun 30 2025 The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... East Central Baltimore County in northern Maryland... Southwestern Harford County in northern Maryland... * Until 815 PM EDT. * At 507 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1.5 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. 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... Bel Air South... Bel Air North... Carney... Perry Hall... Rossville... White Marsh... Fallston... Kingsville... Pleasant Hills... Edgewood... Joppatowne... Bradshaw... Gunpowder... Upper Falls... Joppa... Fork... Chase... Magnolia... Benson... Nottingham... PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3952 7633 3940 7626 3935 7627 3933 7631 3933 7632 3935 7637 3936 7642 3937 7650 3946 7654 3949 7648 3953 7638 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR