275  
WWUS41 KLWX 200000  
WSWLWX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
700 PM EST SUN JAN 19 2025  
 
MDZ003>006-502-503-505-507-VAZ027-028-030-031-505-507-WVZ050>053-055-  
502-504-506-200100-  
/O.EXP.KLWX.WS.W.0005.000000T0000Z-250120T0000Z/  
WASHINGTON-FREDERICK MD-CARROLL-NORTHERN BALTIMORE-CENTRAL AND  
EASTERN ALLEGANY-NORTHWEST MONTGOMERY-NORTHWEST HOWARD-NORTHWEST  
HARFORD-SHENANDOAH-FREDERICK VA-WARREN-CLARKE-WESTERN LOUDOUN-  
NORTHERN VIRGINIA BLUE RIDGE-HAMPSHIRE-MORGAN-BERKELEY-JEFFERSON-  
HARDY-EASTERN GRANT-EASTERN MINERAL-EASTERN PENDLETON-  
700 PM EST SUN JAN 19 2025  
   
..WINTER STORM WARNING WILL EXPIRE AT 7 PM EST THIS EVENING
 
 
MOST OF THE ACCUMULATING SNOW IS DONE BUT A SINGLE SNOW SHOWER WILL  
MOVE FURTHER EAST OVER THE NEXT HOUR, LEADING TO MINOR ACCUMULATIONS  
BEFORE SUBSIDING.  
 

 
 
DCZ001-MDZ008-011-013-014-504-506-508-VAZ053-054-501-506-526-200100-  
/O.EXP.KLWX.WW.Y.0005.000000T0000Z-250120T0000Z/  
DISTRICT OF COLUMBIA-CECIL-SOUTHERN BALTIMORE-PRINCE GEORGES-ANNE  
ARUNDEL-CENTRAL AND SOUTHEAST MONTGOMERY-CENTRAL AND SOUTHEAST  
HOWARD-SOUTHEAST HARFORD-FAIRFAX-ARLINGTON/FALLS  
CHURCH/ALEXANDRIA-NORTHERN FAUQUIER-EASTERN LOUDOUN-NORTHWEST  
PRINCE WILLIAM-  
700 PM EST SUN JAN 19 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM EST THIS EVENING
 
 
MOST OF THE ACCUMULATING SNOW IS DONE BUT A SINGLE SNOW SHOWER WILL  
MOVE FURTHER EAST OVER THE NEXT HOUR, LEADING TO MINOR ACCUMULATIONS  
BEFORE SUBSIDING.  
 

 
 
MDZ001-501-VAZ503-WVZ501-503-505-200800-  
/O.CON.KLWX.WS.W.0005.000000T0000Z-250120T1400Z/  
GARRETT-EXTREME WESTERN ALLEGANY-WESTERN HIGHLAND-WESTERN GRANT-  
WESTERN MINERAL-WESTERN PENDLETON-  
700 PM EST SUN JAN 19 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM EST MONDAY
 
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...PORTIONS OF WESTERN MARYLAND, WESTERN VIRGINIA, AND  
EASTERN WEST VIRGINIA.  
 
* WHEN...UNTIL 9 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD  
CONDITIONS. THE HAZARDOUS CONDITIONS COULD IMPACT THE MONDAY  
MORNING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 
PERSONS SHOULD DELAY ALL TRAVEL IF POSSIBLE. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION AND BE PREPARED FOR SUDDEN  
CHANGES IN VISIBILITY. LEAVE PLENTY OF ROOM BETWEEN YOU AND THE  
MOTORIST AHEAD OF YOU, AND ALLOW EXTRA TIME TO REACH YOUR  
DESTINATION. AVOID SUDDEN BRAKING OR ACCELERATION, AND BE ESPECIALLY  
CAUTIOUS ON HILLS OR WHEN MAKING TURNS. MAKE SURE YOUR CAR IS  
WINTERIZED AND IN GOOD WORKING ORDER.  
 

 
 

 
 
ADM  
 
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