445  
WWUS41 KPHI 181949  
WSWPHI  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
249 PM EST SAT JAN 18 2025  
 
PAZ060-061-101>103-105-191015-  
/O.UPG.KPHI.WS.A.0002.250119T1200Z-250120T0300Z/  
/O.NEW.KPHI.WS.W.0002.250119T1200Z-250120T0600Z/  
BERKS-LEHIGH-WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-  
UPPER BUCKS-  
INCLUDING THE CITIES OF CHALFONT, KENNETT SQUARE, HONEY BROOK,  
OXFORD, READING, WEST CHESTER, POTTSTOWN, ALLENTOWN,  
COLLEGEVILLE, AND PERKASIE  
249 PM EST SAT JAN 18 2025  
 
...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 1 AM EST  
MONDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND  
7 INCHES.  
 
* WHERE...PORTIONS OF EAST CENTRAL AND SOUTHEAST PENNSYLVANIA.  
 
* WHEN...FROM 7 AM SUNDAY TO 1 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. TRAVEL COULD BE VERY DIFFICULT.  
 
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO FALL INTO THE  
TEENS SUNDAY NIGHT AND REMAIN BELOW FREEZING FOR SEVERAL DAYS. AS  
A RESULT, ICY AND SLIPPERY CONDITIONS MAY PERSIST EVEN AFTER  
PRECIPITATION HAS ENDED.  
 
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.  
 

 
 

 
 
NJZ001-007>009-PAZ054-055-062-191015-  
/O.UPG.KPHI.WS.A.0002.250119T1500Z-250120T0600Z/  
/O.NEW.KPHI.WS.W.0002.250119T1500Z-250120T0600Z/  
SUSSEX-WARREN-MORRIS-HUNTERDON-CARBON-MONROE-NORTHAMPTON-  
INCLUDING THE CITIES OF NEWTON, BETHLEHEM, STROUDSBURG,  
WASHINGTON, JIM THORPE, EASTON, FLEMINGTON, AND MORRISTOWN  
249 PM EST SAT JAN 18 2025  
 
...WINTER STORM WARNING IN EFFECT FROM 10 AM SUNDAY TO 1 AM EST  
MONDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 5 AND  
8 INCHES.  
 
* WHERE...PORTIONS OF NORTHERN AND NORTHWEST NEW JERSEY AND EAST  
CENTRAL AND NORTHEAST PENNSYLVANIA.  
 
* WHEN...FROM 10 AM SUNDAY TO 1 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. TRAVEL COULD BE VERY DIFFICULT.  
 
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO FALL INTO THE  
TEENS SUNDAY NIGHT AND REMAIN BELOW FREEZING FOR SEVERAL DAYS. AS  
A RESULT, ICY AND SLIPPERY CONDITIONS MAY PERSIST EVEN AFTER  
PRECIPITATION HAS ENDED.  
 
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.  
 

 
 

 
 
PAZ104-191015-  
/O.UPG.KPHI.WS.A.0002.250119T1200Z-250120T0300Z/  
/O.NEW.KPHI.WW.Y.0004.250119T1200Z-250120T0600Z/  
EASTERN MONTGOMERY-  
INCLUDING THE CITIES OF LANSDALE AND NORRISTOWN  
249 PM EST SAT JAN 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 AM EST  
MONDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 6  
INCHES.  
 
* WHERE...EASTERN MONTGOMERY COUNTY.  
 
* WHEN...FROM 7 AM SUNDAY TO 1 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD  
CONDITIONS.  
 
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO FALL INTO THE  
TEENS SUNDAY NIGHT AND REMAIN BELOW FREEZING FOR SEVERAL DAYS. AS  
A RESULT, ICY AND SLIPPERY CONDITIONS MAY PERSIST EVEN AFTER  
PRECIPITATION HAS ENDED.  
 
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.  
 

 
 

 
 
DEZ001-MDZ012-NJZ016>019-PAZ070-071-106-191015-  
/O.NEW.KPHI.WW.Y.0004.250119T1200Z-250120T0600Z/  
NEW CASTLE-KENT MD-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN  
BURLINGTON-DELAWARE-PHILADELPHIA-LOWER BUCKS-  
INCLUDING THE CITIES OF CHESTERTOWN, DOYLESTOWN, MOORESTOWN,  
GLASSBORO, MORRISVILLE, PENNSVILLE, MEDIA, WILMINGTON, CAMDEN,  
CHERRY HILL, MOUNT HOLLY, AND PHILADELPHIA  
249 PM EST SAT JAN 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 AM EST  
MONDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 4  
INCHES.  
 
* WHERE...PORTIONS OF NORTHERN DELAWARE, NORTHEAST MARYLAND,  
SOUTHERN NEW JERSEY, AND SOUTHEAST PENNSYLVANIA.  
 
* WHEN...FROM 7 AM SUNDAY TO 1 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD  
CONDITIONS.  
 
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO FALL INTO THE  
TEENS SUNDAY NIGHT AND REMAIN BELOW FREEZING FOR SEVERAL DAYS. AS  
A RESULT, ICY AND SLIPPERY CONDITIONS MAY PERSIST EVEN AFTER  
PRECIPITATION HAS ENDED.  
 
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.  
 

 
 

 
 
NJZ010-012-015-191015-  
/O.NEW.KPHI.WW.Y.0004.250119T1500Z-250120T0600Z/  
SOMERSET-MIDDLESEX-MERCER-  
INCLUDING THE CITIES OF NEW BRUNSWICK, TRENTON, AND SOMERVILLE  
249 PM EST SAT JAN 18 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 1 AM EST  
MONDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 5  
INCHES.  
 
* WHERE...MERCER, MIDDLESEX, AND SOMERSET COUNTIES.  
 
* WHEN...FROM 10 AM SUNDAY TO 1 AM EST MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PLAN ON SLIPPERY ROAD  
CONDITIONS.  
 
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO FALL INTO THE  
TEENS SUNDAY NIGHT AND REMAIN BELOW FREEZING FOR SEVERAL DAYS. AS  
A RESULT, ICY AND SLIPPERY CONDITIONS MAY PERSIST EVEN AFTER  
PRECIPITATION HAS ENDED.  
 
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.  
 

 
 

 
 
MJL  
 
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