Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Last Update: 227 AM EDT Thu Jun 18 2026

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26NM ENE Baltimore MD

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING... ...GALE WARNING IN EFFECT FROM 9 AM EDT THIS MORNING THROUGH THIS EVENING...

Overnight
S winds 15 kt with gusts to 20 kt. Waves 1 ft.
Thu
SW winds 15 to 20 kt with gusts to 35 kt. Waves 3 ft. A chance of showers and tstms.
Thu Night
W winds 10 to 15 kt. Gusts up to 30 kt. Waves 1 to 2 ft.
Fri
NW winds 5 to 10 kt. Waves 1 ft.
Fri Night
NW winds 5 to 10 kt. Waves 1 ft.
Sat
W winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.
Sat Night
W winds 5 to 10 kt. Waves 1 ft.
Sun
SW winds around 5 kt. Waves 1 ft. A chance of showers and tstms after midnight.
Mon
S winds 5 to 10 kt...becoming NW. Waves 1 to 2 ft. Showers with a chance of tstms, then a chance of showers after midnight.

winds and waves higher and visibilities lower in and near tstms.



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227 AM EDT Thu Jun 18 2026
 
 

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