Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest
Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >
| NWS Forecast for: Patapsco River including Baltimore Harbor (ANZ538) Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 227 AM EDT Wed Jun 17 2026 |  |
Overnight: SE winds 5 kt. Waves less than 1 ft. A chance of showers. Wed: S winds 5 to 10 kt. Waves 1 ft or less. Wed Night: S winds 10 kt with gusts to 20 kt. Waves 1 ft. Thu: SW winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft. A chance of showers and tstms. Thu Night: W winds 10 to 15 kt with gusts to 20 kt... Diminishing to 5 kt after midnight. Waves 1 ft. A chance of showers. Fri: NW winds 5 to 10 kt. Waves 1 ft. Fri Night: NW winds 5 to 10 kt. Waves 1 ft. Sat: NW winds 10 to 15 kt...diminishing to 5 kt after midnight. Waves 1 ft or less. Sun: W winds 5 to 10 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. winds and waves higher and visibilities lower in and near tstms. | |
| Zone Forecast: Patapsco River including Baltimore Harbor (ANZ538) | |
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