135  
WHUS51 KLWX 051403  
SMWLWX  
ANZ535-536-051530-  
/O.NEW.KLWX.MA.W.0035.260405T1403Z-260405T1530Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1003 AM EDT SUN APR 5 2026  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD...  
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD...  
 
* UNTIL 1130 AM EDT.  
 
* AT 959 AM EDT, A GUST FRONT WAS LOCATED ALONG A LINE EXTENDING  
FROM 30 NM NORTHWEST OF MIDDLE RIVER TO 27 NM NORTHWEST OF KEY  
BRIDGE TO 46 NM WEST OF LEESYLVANIA STATE PARK, MOVING EAST AT 40  
KNOTS. MULTIPLE ROUNDS OF GUSTY WINDS OF 32 TO 36 KNOTS ARE  
POSSIBLE ESPECIALLY AS THE FRONT MOVES OVER THE WATERS.  
 
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...BOATERS IN SMALL CRAFT COULD BE THROWN OVERBOARD BY  
SUDDENLY HIGHER WINDS AND WAVES CAPSIZING THEIR VESSEL.  
 
* LOCATIONS IMPACTED INCLUDE...  
POTOMAC CREEK, WIDEWATER, MARYLAND POINT, LEESYLVANIA STATE PARK,  
SMALLWOOD STATE PARK, NATIONAL HARBOR, QUANTICO, FORT WASHINGTON,  
TIDAL BASIN, REAGAN NATIONAL AIRPORT, GUNSTON HALL, MASON NECK  
STATE PARK, WOODROW WILSON BRIDGE, INDIAN HEAD, KEY BRIDGE,  
OCCOQUAN BAY, FORT HUNT, BRENT POINT, FAIRVIEW BEACH, AND  
ALEXANDRIA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
 
 
LAT...LON 3850 7733 3866 7724 3866 7719 3864 7719  
3865 7716 3870 7720 3873 7706 3890 7708  
3891 7705 3885 7700 3870 7700 3867 7708  
3862 7709 3851 7724 3839 7723 3842 7712  
3833 7723 3833 7729 3841 7733  
TIME...MOT...LOC 1359Z 257DEG 39KT 3961 7699 3925 7745 3888 7818  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
GEIGER  
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