560  
WHUS51 KLWX 210136  
SMWLWX  
ANZ535-536-210230-  
/O.NEW.KLWX.MA.W.0232.241121T0136Z-241121T0230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
836 PM EST WED NOV 20 2024  
 
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 930 PM EST.  
 
* AT 834 PM EST, A GUST FRONT WAS LOCATED 21 NM WEST OF KEY BRIDGE,  
MOVING EAST AT 35 KNOTS.  
 
HAZARD...SUDDEN ONSET OF WIND GUSTS OF 35 TO 45 KNOTS.  
 
SOURCE...MEASURED WIND GUSTS OVER LAND.  
 
IMPACT...BOATERS IN SMALL CRAFT COULD BE THROWN OVERBOARD BY  
SUDDENLY HIGHER WINDS AND WAVES CAPSIZING THEIR VESSEL.  
 
* LOCATIONS IMPACTED INCLUDE...  
POTOMAC CREEK, MARYLAND POINT, NANJEMOY CREEK, PORT TOBACCO RIVER,  
LEESYLVANIA STATE PARK, SMALLWOOD STATE PARK, NATIONAL HARBOR,  
QUANTICO, FORT WASHINGTON, TIDAL BASIN, REAGAN NATIONAL AIRPORT,  
GUNSTON HALL, MATHIAS POINT, MASON NECK STATE PARK, WOODROW WILSON  
BRIDGE, INDIAN HEAD, OCCOQUAN BAY, FORT HUNT, POPES CREEK, AND  
ALEXANDRIA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 

 
 
LAT...LON 3850 7733 3866 7724 3864 7719 3870 7720  
3873 7706 3891 7705 3885 7700 3870 7700  
3867 7708 3862 7709 3851 7724 3839 7723  
3846 7701 3839 7698 3839 7699 3834 7704  
3838 7706 3833 7716 3836 7730  
TIME...MOT...LOC 0134Z 281DEG 37KT 3898 7751  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
BELAK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page