721
WHUS51 KLWX 172141
SMWLWX
ANZ530-172245-
/O.NEW.KLWX.MA.W.0212.250817T2141Z-250817T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
541 PM EDT SUN AUG 17 2025
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD...
* UNTIL 645 PM EDT.
* AT 540 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED 8 NM NORTH OF
HAVRE DE GRACE, MOVING SOUTH AT 20 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...BOATERS IN SMALL CRAFT COULD BE THROWN OVERBOARD BY
SUDDENLY HIGHER WINDS AND WAVES CAPSIZING THEIR VESSEL.
HAIL MAY DAMAGE YOUR VESSEL.
* LOCATIONS IMPACTED INCLUDE...
NORTHEAST RIVER, TURKEY POINT, SPESUTIE ISLAND, ABERDEEN PROVING
GROUND, AND HAVRE DE GRACE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.
WIND GUSTS 34 KNOTS OR GREATER, LARGE HAIL, HIGH WAVES, DANGEROUS
LIGHTNING, AND HEAVY RAIN ARE POSSIBLE WITH THIS STORM.
LAT...LON 3959 7593 3949 7597 3952 7593 3952 7592
3954 7587 3945 7584 3946 7594 3940 7601
3937 7590 3936 7588 3937 7596 3936 7598
3937 7599 3937 7611 3935 7613 3941 7615
3945 7609 3949 7615 3954 7611
TIME...MOT...LOC 2140Z 337DEG 18KT 3969 7614
HAIL...>.75IN
WIND...>34KTS
GEIGER
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