813  
WWUS41 KLWX 210424  
WSWLWX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1124 PM EST WED NOV 20 2024  
 
MDZ001-211230-  
/O.CON.KLWX.WS.W.0010.241121T1500Z-241123T0500Z/  
GARRETT-  
1124 PM EST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THURSDAY TO  
MIDNIGHT EST FRIDAY NIGHT...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO 12  
INCHES, WITH LOCALLY 12 TO 18 INCHES ALONG THE RIDGETOPS. WINDS  
GUSTING AS HIGH AS 40 MPH FRIDAY AFTERNOON INTO FRIDAY NIGHT.  
 
* WHERE...GARRETT COUNTY.  
 
* WHEN...FROM 10 AM THURSDAY TO MIDNIGHT EST FRIDAY NIGHT.  
 
* IMPACTS...VISIBILITIES MAY DROP BELOW 1/4 MILE AT TIMES DUE TO  
FALLING AND BLOWING SNOW. WHITEOUT CONDITIONS ARE EXPECTED AND  
WILL MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING.  
HEAVY SNOW IS MOST LIKELY THURSDAY AFTERNOON, AND THEN AGAIN LATE  
FRIDAY MORNING THROUGH FRIDAY EVENING. STRONG WINDS AND SNOW COULD  
LEAD TO DOWNED TREES AND POWER OUTAGES.  
 
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.  
 
 
 
 
 
VAZ503-WVZ501-505-211230-  
/O.CON.KLWX.WS.W.0010.241121T1500Z-241123T1100Z/  
WESTERN HIGHLAND-WESTERN GRANT-WESTERN PENDLETON-  
1124 PM EST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 AM THURSDAY TO 6  
AM EST SATURDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO 12  
INCHES, WITH LOCALLY 12 TO 18 INCHES ALONG THE RIDGETOPS. WINDS  
MAY GUST AS HIGH AS 50 MPH FRIDAY AFTERNOON INTO FRIDAY NIGHT.  
 
* WHERE...IN VIRGINIA, WESTERN HIGHLAND COUNTY. IN WEST VIRGINIA,  
WESTERN GRANT AND WESTERN PENDLETON COUNTIES.  
 
* WHEN...FROM 10 AM THURSDAY TO 6 AM EST SATURDAY.  
 
* IMPACTS...VISIBILITIES MAY DROP BELOW 1/4 MILE AT TIMES DUE TO  
FALLING AND BLOWING SNOW. WHITEOUT CONDITIONS ARE EXPECTED AND  
WILL MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING.  
HEAVY SNOW IS MOST LIKELY THURSDAY AFTERNOON, AND THEN AGAIN LATE  
FRIDAY MORNING THROUGH FRIDAY NIGHT. STRONG WINDS AND SNOW COULD  
LEAD TO DOWNED TREES AND POWER OUTAGES.  
 
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.  
 
 
 
 
 
MDZ501-WVZ503-211230-  
/O.CON.KLWX.WW.Y.0015.241121T1500Z-241122T0300Z/  
EXTREME WESTERN ALLEGANY-WESTERN MINERAL-  
1124 PM EST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM EST  
THURSDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES  
ALONG WESTERN FACING SLOPES ABOVE 2500 FEET. TOTAL SNOW  
ACCUMULATIONS OF 1 TO 2 INCHES ELSEWHERE. WINDS MAY GUST AS HIGH  
AS 40 MPH FRIDAY AFTERNOON INTO FRIDAY NIGHT.  
 
* WHERE...IN MARYLAND, EXTREME WESTERN ALLEGANY COUNTY. IN WEST  
VIRGINIA, WESTERN MINERAL COUNTY.  
 
* WHEN...FROM 10 AM TO 10 PM EST THURSDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD  
CONDITIONS. THE HAZARDOUS CONDITIONS COULD IMPACT THE THURSDAY  
EVENING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 
 
 
 
 
EST  
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