Flood — Baltimore, Maryland

2025-07-13 · near St Denis, Baltimore, Maryland

Event narrative

ELKM2 (Patapsco River near Elkridge below Patapsco

Valley State Park) moved into Minor flooding several

times from approximately 430 PM to 630pm. The river

peaked at 18.85 feet at 445 PM.

Wider weather episode

Showers and thunderstorms developed early in the afternoon in an anomalously moist airmass along the Chesapeake Bay Breeze and remnant outflow boundaries. These storms remained nearly stationary through the first part of the afternoon producing a quick two to four inches of rain before dissipating.

View location on OpenStreetMap → (39.2100, -76.7000)

Source: NOAA Storm Events Database, event_id 1264188. Narrative written by the NWS forecast office that issued the report.